TREES ARE TERRIFIC SOME ARE EVEN CHAMPIONS - MISSOURI DEPARTMENT OF CONSERVATION - Missouri ...

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TREES ARE TERRIFIC SOME ARE EVEN CHAMPIONS - MISSOURI DEPARTMENT OF CONSERVATION - Missouri ...
M IS S O U R I D E PA RT M E N T O F CO N S E RVAT I O N

                                                            September/October 2021
      Xplor

TREES ARE
TERRIFIC
SOME ARE EVEN CHAMPIONS
TREES ARE TERRIFIC SOME ARE EVEN CHAMPIONS - MISSOURI DEPARTMENT OF CONSERVATION - Missouri ...
Contents
Features
 6 Big Tree Hunters
      Have you got what it takes to bag big trees?
10 Terrific Trees
      Attention, tree huggers! Leaf it to
      this field guide to help you get
      acquainted with your barky buddies.

Departments
  2   Get Out!
  3   What Is It?
  4   Into the Wild
16    Predator vs. Prey
 17   Strange but True
18    How To
20    Xplor More

             Male Hercules beetles
            use their horns to fight
             with rival males. The
            best beetle of the battle
                wins a girlfriend.
              by Noppadol Paothong
TREES ARE TERRIFIC SOME ARE EVEN CHAMPIONS - MISSOURI DEPARTMENT OF CONSERVATION - Missouri ...
GOVERNOR
                      Michael L. Parson
   CONSERVATION COMMISSION
                 Margaret F. Eckelkamp
                  Steven D. Harrison
                   Mark L. McHenry
                 Wm. L. (Barry) Orscheln
                      DIRECTOR
                     Sara Parker Pauley
                   XPLOR STAFF
                      Bonnie Chasteen
                      Les Fortenberry
                      Alexis (AJ) Joyce
                    Angie Daly Morfeld
                    Noppadol Paothong
                        Marci Porter
                       Laura Scheuler
                         Matt Seek
                       David Stonner
                     Stephanie Thurber
                         Cliff White

Xplor (ISSN 2151-8351) is published bimonthly. It is a
publication of the Missouri Department of Conservation,
2901 West Truman Boulevard, Jefferson City, MO (Mailing
address: PO Box 180, Jefferson City, MO 65102.) Subscription
free to Missouri residents (one per household); out of state
$5 per year; out of country $8 per year. Please allow 6–8
weeks for first issue. Notification of address change must
include both old and new address (send mailing label with
the subscriber number on it) with 60-day notice. Preferred
periodical postage paid at Jefferson City, Missouri, and at
additional entry offices. Postmaster: Send correspondence
to Xplor Circulation, PO Box 180, Jefferson City, MO 65102-
0180. Phone: 573-751-4115, ext. 3856 or 3249.

Copyright © 2021 by the Conservation Commission of the
State of Missouri. Vol. 12, No. 5. September/October 2021
issue printed by LSC Communications in August 2021 in
Liberty, Missouri. Printed in the USA.

Send editorial comments to: Mailing address: Xplor
Magazine, PO Box 180, Jefferson City, MO 65102-0180; Email:
Xplor@mdc.mo.gov. Please note: Xplor does not accept
unsolicited article queries, manuscripts, photographs, or
artwork. Any unsolicited material sent will not be returned.

Equal opportunity to participate in and benefit from
programs of the Missouri Department of Conservation is
available to all individuals without regard to their race,
color, religion, national origin, sex, ancestry, age, sexual
orientation, veteran status, or disability. Questions should
be directed to the Department of Conservation, PO Box
180, Jefferson City, MO 65102, 573-751-4115 (voice) or 800-
735-2966 (TTY), or to Chief, Public Civil Rights, Office of Civil
Rights, U.S. Department of the Interior, 1849 C Street, NW,
Washington, D.C. 20240.

               We recycle.
               You can, too! Share
               Xplor with friends.

             ON THE COVER
                  Big Tree Hunters
                   by David Stonner
TREES ARE TERRIFIC SOME ARE EVEN CHAMPIONS - MISSOURI DEPARTMENT OF CONSERVATION - Missouri ...
Get Out!

GET OUT!
                                                                                     FUN THINGS TO DO
                                                                                     AND GREAT PLACES
                                                                                   TO DISCOVER NATURE

                                                                                        Most birds, especially
                                                                                        geese, migrate at night.
                                                                                        Camp out when the
     Keep an eye
                                                                                        moon is full to watch
     out for swarms
                                                                                        and listen for them.
     of green
     darner
     dragonflies
     feeding on flying insects.

           Elk begin bugling
           at Peck Ranch. Plan a
           trip with details from
           short.mdc.mo.gov/ZJJ.
                                                                        Leave fall leaves on
                                                                        the ground. Eastern red bats,
                                                                        pollinators, and other little critters
                                                                        need them for winter cover.

                                                           Pucker up!
                                                           Persimmons
                                                           begin ripening
                                                           in September. Fruits
                                                           that have fallen to the
                                                           ground taste the sweetest.

                      Looking for more ways to have fun outside? Find out about
  2 i xplor           Discover Nature programs in your area at mdc.mo.gov/events.
TREES ARE TERRIFIC SOME ARE EVEN CHAMPIONS - MISSOURI DEPARTMENT OF CONSERVATION - Missouri ...
WHAT ?
  What is it?
                                         IS
                                         IT
                                                                DON’T KNOW?
                                                                Jump to Page 20 to find out.

❶ I may look like a jewel on a leaf.      ❸ If they won’t go away, I’ll shoot stink in their face.
❷ But my colors tell stalkers to stop.    ❹ And then into the grass I will drop.

                                                                        September/October 2021 i 3
TREES ARE TERRIFIC SOME ARE EVEN CHAMPIONS - MISSOURI DEPARTMENT OF CONSERVATION - Missouri ...
Into the                      Wild     Youat themightpilebeofsurprised

       ld
                                                                    critters

     Wi
                                                you’ll find living in a
                                                  stack of firewood.

                                                   a ke a Closer Look
                                                         Take a Closer Look
                                                  T Downy and hairy
                    o d p i l e
          fi re w o
                                                         woodpeckers often               Hairy Woodpecker
                                                         visit wood piles,               • Robin-sized
                                   Downy Woodpecker      looking for insects             • Beak nearly as
                                   • Sparrow-sized       to eat. Here’s how                long as head
                                   • Beak much           to tell these head-             • White outer
                                     shorter than head   banging birds apart.              tail feathers
LOO k                              • Spotted outer
                                     tail feathers
    Pill bugs (aka roly-polies)
    often gather under stacked
    wood. Although they look
    like insects, they’re more
    closely related to shrimp,
    lobsters, and crayfish. Like
    their aquatic cousins, pill
    bugs breathe with gills,
    which is why they hang
    out in cool, damp places.

                                                                Up                   !
                                                          Heads
                                                               Don’t move firewood
                                                               from one location to
                                                               another. Doing so can
                                                            transport tree-killing pests
                                                              that live inside the logs.
                                                                Burn the wood near
                                                                  the place where
                                                                      you cut it.

                                      LOO k
                                        Eastern chipmunks often build their burrows under
                                        unused stacks of wood. If you see a chipmunk with
                                        chubby cheeks, it isn’t overweight. The busy ’munk
                                        has stuffed its mouth with acorns and will store
                                        them in its burrow to eat during winter.

    i xplor
                                                                              Pill bug: Joseph Berger, Bugwood.org
4
TREES ARE TERRIFIC SOME ARE EVEN CHAMPIONS - MISSOURI DEPARTMENT OF CONSERVATION - Missouri ...
at Happened Here?
    ?
       You Kuno                                                  h What Happened Here?
            o
       Did Yw?
                 w
                                                                W A spider doesn’t have
 Did

       Kno        Soil centipedes
                 have between                                         bones. Instead, armor-like
              27 and 191 pairs                                         plates on the outside of
           of legs, depending on                                        a spider’s body protect

    ?
           which wiggly species                                         its organs and help hold
           you’re watching. But                                         it together. When the
           they always — always!                                       spider grows too big, it
           — have an odd                                              sheds its exoskeleton and
           number of leg pairs.                                     leaves the old armor behind.

                                                                  LOO k
                                                                      Sow bug killers have a
                                                                      scary name and even
                                                                      scarier fangs, but they’re
                                                                      mostly harmless to
                                                                      humans. The spider uses
                                                                       its impressive jaws to
                                                                       pierce the tough armor
                                                                       of sow bugs and pill bugs.
                                                                        Though they may defend
                                                                        themselves if handled,
                                                                        their bite is less painful
                                                                        than many other spiders.

   ke a Closer Look
TaPrairie
   Take a Closer Look
          lizards often bask atop logs and fences on
   cool fall mornings. But you’ll need sharp eyes to
   spot them. The wary reptiles dart into crevices
   at the first sign of danger, and their drab scales
   help them disappear against barky backgrounds.

Spider exoskeleton: © Mario Madrona Barrera | Dreamstime.com;
Sow bug killer: © Maciej Olszewski | Dreamstime.com                September/October 2021 i 5
TREES ARE TERRIFIC SOME ARE EVEN CHAMPIONS - MISSOURI DEPARTMENT OF CONSERVATION - Missouri ...
BIG                                   Finding big trees takes
                                      savvy, skills, and a little

TREE
                                      help from a friend.
                                      Some big trees are easy to spot. Missouri’s
                                      champion bur oak near McBaine stands
                                      like a giant in a bottomland crop field. This
                                      old fighter is 74 feet tall, 295 inches around,
                                      and its outermost branches reach 129 feet

    Hunters
                                      across. It’s big!
                                         Other champs are barely noticeable.
                                      Missouri’s champion farkleberry (yep,
                                      farkleberry, aka winter huckleberry) is only
                                      14 feet tall and 12 inches around. That’s
                 by Bonnie Chasteen   because it’s naturally a small, shrubby tree.
                                      But every champion eventually falls — or
    Have you got what it              someone (like you) finds an even bigger
    takes to bag big trees?           tree that takes its prize.

6   i xplor
TREES ARE TERRIFIC SOME ARE EVEN CHAMPIONS - MISSOURI DEPARTMENT OF CONSERVATION - Missouri ...
CHAMPIONS BY THE NUMBERS
                                                                     The most points
                                                                          With a total of
                                                                           456 points,
                                                                 a bald cypress on private land
                                                                    in New Madrid County is
                                                                 Missouri’s biggest champion tree
                                                                  (and it has the biggest trunk).

                                                                    2nd biggest trunk
                                                                  A water tupelo at Allred Lake
                                                                 Natural Area in Butler County is
                                                                    322 inches around.

                                                                        The tallest
                                                                     A scarlet oak at Lake
                                                                 Wappapello in Wayne County is
                                                                       150 feet tall.

                                                                     The widest crown
                                                                    A cherrybark oak in Scott
                                                                   City Park in Scott County has
                                                                   a crown spread of 138 feet.

Get to Know Missouri’s Trees
Before you head outside, take a little time to learn about
Missouri’s trees. To be a champion, a tree must be native
to Missouri. You can find all 137 kinds that are qualified
to be champions at mdc.mo.gov/champion-trees.

Look Near and Far
Trees grow big when they have few competitors.
                                                             Tree ID Tips
That’s why almost half of Missouri’s champions
                                                             Every tree has a few features that will
are found in farms, city parks, campuses, and
                                                             help you learn to spot it. Pay attention
cemeteries. In these places, trees can branch out
                                                             to leaves, nuts, fruit, and bark.
and soak up the sun and rain. Missouri champions
                                                                It also helps to carry a good tree
also tend to be found in conservation areas, state
                                                             field guide. Pack along the tree mini
parks, and national forest lands. These places are
                                                             guide on Page 10, or get a copy of
carefully managed, but natural forces like storms
                                                             Trees of Missouri Field Guide.
can clear away weaker trees, leaving the strong to
get even stronger (and bigger!).

                                                                            September/October 2021 i 7
TREES ARE TERRIFIC SOME ARE EVEN CHAMPIONS - MISSOURI DEPARTMENT OF CONSERVATION - Missouri ...
How to Measure
 a Giant                                                  If you know your

                                                 HEIGHT
  Even before you start hunting                           friend’s height (let’s
  big trees, it’s fun to practice                         say it’s 5 feet), have
  measuring trees in your yard,                           them stand right
  farm, or neighborhood park.                             next to the tree.
                                                          Raise your arm
  u Here’s What You Need                                  straight out and
                                                          put your thumb
      • A friend to help you                              up. Walk forward
      • 30 feet of rope or cord                           or backward until
      • A clothespin                                      your thumb is the
                                                          same size as your
      • Really long tape measure                          friend. Eyeball that
      • 4 tent stakes and 1 hammer                        spot, and then raise
        (for your friend)                                 your hand up one
      • Your thumb                                        thumb-length. Do
                                                          this until you reach
                                                          the top of the tree.
  u Here’s What You Do
                                                          Multiply the number
  Champion trees are judged
                                                          of times you raised
  by their height, trunk
                                                          your thumb by your
  circumference (length around)
                                                          friend’s height. If it
  at 4.5 feet above ground, and
                                                          was 10 times, your
  crown spread (average width
                                                          tree is 50 feet tall.
  from dripline to dripline).

                Have your friend hold the end of the tape
Circumference

                measure on the ground at the base of the
                tree. Pull the measure up along the trunk
                until you see the mark at 4 feet 6 inches.
                At this height, wrap rope or cord around
                the tree’s trunk.

                When you get all the way around, clip
                a clothespin at the spot where the free
                end of the cord meets the place where
                you started.
                Stretch the cord
                out straight and
                measure from the
                end of the cord        4.5 feet
                                                  Circumference
                to the clothespin.
                This is the tree’s
                circumference.

  8    i xplor
Starting at the trunk, walk to the farthest edge of
CROWN SPREAD
               your tree’s dripline. This is where the outermost
               branches would shed rainwater onto the ground.
               Hammer a stake in the ground or place a rock at
               that point. Go to the opposite side of the trunk
               and do this again.

               Do the same thing for the shortest line passing
               through the middle of the crown. Measure both
               distances with your tape measure.

               Add the two distances together and divide by 2.
               This is the crown’s average spread.
                                                               28 feet
                                                             (shortest)

                                                   36 feet
                                                  (widest)

                                                  Average Crown spread
                Dripline           Dripline         36 + 28 = 64 ÷ 2 = 32 feet

  u Add up Your Score
  Here’s the formula the Missouri Department of
  Conservation uses to figure out a point value for big trees:

     Height
    (in feet)    +         Circumference
                              (in inches)     +   1/4 of the average
                                                    crown spread
                                                        (in feet)
                                                                                 =    Tree
                                                                                     Score

                                                                                             Plant a Future Champion
 Your tree’s score might look something like this:                                           Every year, the George
                                                                                             O. White State Forest
                                                             8
        15
                +             28
                                          +                                      = 51
                                                                                             Nursery grows millions
                                              1/4 of the average
     (feet)                 (inches)            crown spread                                 of tree seedlings for
                                                (32 feet ÷ 4 = 8)                            conservation projects
                                                                                             and wildlife habitat.
                                                                                             They’re inexpensive
  u Send in Your Contender                                                                   and easy to order. The
  If you think your tree could beat the current Missouri                                     seedling you plant
  champion, take a pic, and send it to the Missouri Department                               could become a future
  of Conservation’s Champion Tree Program. Before you do, be                                 champion. Order at
  sure to visit mdc.mo.gov/champion-trees to check the current                               mdc.mo.gov/seedlings.
  list of champion trees and download the nomination form.

                                                                                             September/October 2021 i 9
TER RIFIC
           Terrific Trees

     TREES
B     et you can’t get through today
       without using something that comes
      from trees. If you’re reading this
      magazine, you’ve already lost —
paper, of course, comes from trees. So
does the lumber in your house, the circuit
                                                                          by Matt Seek

board in your smartphone, and the diapers    But First, Make
on your baby brother. Trees provide          This Field Guide
homes for animals, produce the oxygen
we breathe, offer shade on a summer day,     ❶ Cut out the next two pages
                                                along the dotted lines.
and hold soil in place so it doesn’t wash
away. In short, trees are terrific!          ❷ Fold each cutout down the middle.
   Over 150 kinds of bark-covered            ❸ Stack the cutouts so the pages are
beauties grow in Missouri. Next time you        in numerical order.
explore your backyard, a city park, or a     ❹ Staple the cutouts together at the
shady forest, look closely at each tree’s       fold between pages 8 and 9.
leaves, bark, and seeds. You’ll soon be      ❺ Take your mini tree guide along
able to tell one tree from another.             on your next walk in the woods.

10   i xplor
You Discover
                                                                                   TREES

                         mdc.mo.gov

                                                                                                                                   Bur oak
                                                                                   A Mini Field Guide
 16
                                                                                   to 14 Terrific Trees                               1
Flowering Dogwood

                                                                       Black Oak

                                                                                       Maximum
                          Maximum                                                       height:
                           height:                                                      70 feet
                           40 feet

                    Habitat Prefers                                                Habitat Found on
                    well-drained soils                                             rocky ridges, glades, and
                    on wooded slopes,                                              along the edges of woods.
                    ridges, and field edges.                                       ID Clues The inner bark is
                    ID Clues Flowering dogwood                                     mustard-yellow to orange.
                    is more of a shrub than a                                      Like all oaks in the “red oak
                    tree. In the spring, it unfurls                                group,” this tree has leaves
                    beautiful, white, flower-like                                  with pointy tips.
                    bracts. In the fall, it produces   Fall Color                                                  Fall Color
                                                                                   That’s Nuts! Native
                    red, football-shaped berries.      Red to purple               Americans used black oak        Yellowish-
                                                                                                                   brown or dull
                    That’s Nuts! Flowering                                         bark to make tea that they      red
                    dogwood is Missouri’s                                          drank to cure everything
                    official state tree.                                           from asthma to diarrhea.

 14                                                                                                                                  3
White Oak

                                                                     Eastern Red Cedar
                          Maximum
                           height:
                          120 feet

                                                                                               Maximum
                                                                                                height:
                                                                                                50 feet

                      Habitat Prefers dry                                                Habitat Found nearly
                      slopes but can be found in                                         everywhere: open, rocky
                      nearly any forest, woodland,                                       woods, glades and bluffs,
                      or savanna statewide.                                              pastures, roadsides, and fencerows.
                      ID Clues The blocky bark                                           ID Clues Cedars have aromatic,
                      becomes scaly on large                                             evergreen, needlelike leaves.
                      limbs. In open areas, white                                        They produce small, bluish-
                      oaks may grow wider than                                           purple berries.
                      they are tall.                  Fall Color                         That’s Nuts! Many trees           Fall Color
                      That’s Nuts! White              Dark red to
                                                                                         are both male and female.             Evergreen
                      oaks are one of the             wine-purple                        Cedar trees usually have
                      longest living shade trees                                         separate sexes. Male
                      in Missouri. Some have                                             cedars produce tiny cones.
                      lived over 450 years!                                              Females produce berries.
2                                                                                                                                          15
                                                                    Eas tern Redbud
Shagbark Hi cko r y

                           Maximum
                            height:                                                          Maximum
                           100 feet                                                           height:
                                                                                              40 feet

                      Habitat Found in                                                   Habitat Found in
                      bottomland forests along                                           open woodlands, the
                      streams and upland forests                                         edges of woods, and along
                      on slopes and ridges.                                              rocky streams and bluffs.
                      ID Clues The long, shaggy                                          ID Clues The heart-shaped
                      strips of bark on this tree’s                                      leaves are a good clue you’ve
                      trunk are a dead giveaway.                                         found a redbud. In the spring,
                      Also look for tasty nuts that                                      redbuds produce colorful
                      begin dropping from the tree    Fall Color                         pink flowers. In the fall, they       Fall Color
                      in September.                                                      produce beanlike brown pods.
                                                      Golden                                                                   Yellow
                      That’s Nuts! During summer,     yellow
                                                                                         That’s Nuts! Redbud flowers
                      endangered bats raise their                                        are edible. They have a sweet,
                      babies and sleep under this                                        nutty taste.
                      hickory’s shaggy bark.
4                                                                                                                                          13
Eastern Cot tonwood

                                                                       Black Waln ut
                           Maximum                                                               Maximum
                            height:                                                               height:
                           100 feet                                                               90 feet

                      Habitat Occurs in                                                     Habitat Grows in damp
                      damp lowlands near                                                    woods at the foot of hills
                      streams and rivers.                                                   and bluffs, in valleys along
                      ID Clues In June, cottonwoods                                         streams, and in open woods.
                      release tiny brown seeds                                              ID Clues When crushed, the
                      that are attached to fluffy,                                          leaves release a distinct odor.
                      cottonlike fibers. A large tree                                       Tennis-ball-sized nuts covered
                      can produce 25 million seeds!                                         in thick green husks drop
                      That’s Nuts! Cottonwood             Fall Color                        from the tree in September.          Fall Color
                      is Missouri’s fastest growing        Yellow
                                                                                            That’s Nuts! Walnuts                 Yellow
                      native tree. Under ideal                                              produce a poisonous chemical
                      conditions, it can reach a height                                     that prevents other plants
                      of 50 feet in just six years.                                         from growing nearby.

12                                                                                                                                            5
                                                                        American Sycamore
 American Elm

                           Maximum                                                                Maximum
                            height:                                                                height:
                            70 feet                                                               120 feet

                      Habitat Grows best                                                    Habitat Found on
                      in low, damp ground in                                                floodplains (where
                      valleys and along streams.                                            they grow massive in
                      ID Clues Elms usually have a                                          rich soils), bottomland
                      spreading, fan-shaped crown.                                          forests, and along rivers.
                      The upper surfaces of their                                           ID Clues The upper trunk and
                      leaves are shinier than the                                           branches usually have smooth
                      undersides.                                                           white bark. In the fall, sycamores
                      That’s Nuts! American elms          Fall Color                        produce brown seed-balls that        Fall Color
                      were once widely used as                                              remain on the tree over winter.
                                                          Yellow                                                                  Dull tan
                      shade trees along city streets.                                       That’s Nuts! About 98 percent
                      Unfortunately, a disease                                              of all great blue heron nests
                      wiped out thousands of the                                            in Missouri are found in
                      elms that were planted.                                               sycamore trees.
10                                                                                                                                            7
Hackberry
Silver Maple
                    Maximum                                                   Maximum
                     height:                                                   height:
                    100 feet                                                   90 feet

               Habitat Found in                                            Habitat Grows in damp
               bottomland forests, at                                      woodlands throughout Missouri.
               the edges of streams, and                                   ID Clues If you see a tree
               planted around homes.                                       with a “warty” trunk, you’ve
               ID Clues Silver maples                                      probably found a hackberry.
               release “helicopter” seeds                                  Hackberries produce reddish-
               in late spring. The underside                               orange berries that turn
               of each leaf is whitish-silver.                             purple and stay on the tree
               When the leaves flutter in the     Fall Color               through winter.                     Fall Color
               wind, the tree looks silver.                                That’s Nuts! Hackberry fruits
                                                  Yellow                                                        Yellow
               That’s Nuts! Silver maples                                  are sweet and edible, perfect
               grow quickly but tend to have                               for munching on a fall hike.
               weak branches that may break                                But be careful! Other plants
               in wind, snow, or ice storms.                               have poisonous berries.
6                                                                                                                             11
R iver Birch

                                                               Green Ash

                                                                               Maximum
                   Maximum                                                      height:
                    height:                                                     80 feet

                                                                                                                                   Silver maple bark: Paul Langlois, Live Botanical Collections, USDA APHIS PPQ, Bugwood.org;
                    80 feet

               Habitat Usually found in                                    Habitat Occurs in                                       Green ash bark: Richard Webb, Bugwood.org

               damp ground along streams.                                  bottomland forests
               ID Clues Peeling, papery                                    along streams, sloughs,
               bark is a good clue you’ve                                  swamps, and ponds.
               found a river birch. The                                    ID Clues Deep grooves
               leaves are smooth and green                                 in this tree’s bark form
               on top and fuzzy and lighter                                diamond patterns.
               (almost white) underneath.        Fall Color                That’s Nuts! Ash trees          Fall Color
               That’s Nuts! River birches        Yellow
                                                                           have historically been          Yellow-orange to
               sprout quickly on bare                                      the preferred wood for          purple-maroon
               stream banks. Their roots                                   making baseball bats.
               help hold the soil in place
               so it doesn’t wash away.
8                                                                                                                             9
TREE -RIFFIC                                            It’s time to branch out! How
                                                                                                  many of these tree-related

                                          Treasure Hunt                                           treasures can you find?

                                             Red leaf
                                                                 Orange leaf
                                                                                            Yellow leaf
                                                                                                                    Green leaf

                                                                  An evergreen

                                             Purple leaf
                                                                 tree
                                                                  (like cedar or pine)
                                                                                            Moss growing
                                                                                             on a tree
                                                                                                                    Acorn

                                                                  Squirrel

                                             Hickory nut        Gnawing on
                                                                  an acorn                  Leaf gall              Bird nest

                                                                  Caterpillar                Spiderweb

                                             Holes left by
                                              a woodpecker       munching on
                                                                  a tree’s leaf             in a tree’s
                                                                                             branches               Bird perched
                                                                                                                     on a branch
Leaf gall: Steven Katovich, Bugwood.org

                                                                                                                     Vine growing
                                                                  Mushroom

                                                                                                            
                                                                                                                     up a tree
                                              Football-           growing on                 Heart-shaped            (Don’t touch! It
                                              shaped leaf         a tree                     leaf                    could be poison ivy.)

                                                                                                           September/October 2021 i 15
The struggle to survive isn't always a fair fight

                              P I D E R   W A S P
                    R U STY S
 This                                                   Rusty spider wasp vs wolf spider
issue :

   illustrated by
   David Besenger
                        VS WO  L  F S P I D E R

                                                                                                           Frightful
                                                                                                            Fangs
                    Eight-Legged                                                                        Needle-sharp fangs
                                                                                                        easily pierce insect
                       Agi lity                                                                       armor and inject venom.
                     Wolf spiders don’t
                    spin webs. They use
                    speed and agility to
                       run down prey.

                                                                                                         Iron Jaws
                                                                                                         Strong jaws help
                                                                                                          the wasp drag
                                                                                                       victims home to its
                                                                                                        underground nest.

                                                           Stun Gun Bun
                                                        A female wasp’s business end is

                                                                                                   And the winner is…
                                                      tipped with a zappy, stabby stinger.

                        egg on the still-alive spider. When the baby wasp hatches, the spider will become its first meal.
   16   i xplor         One stab from the wasp’s stinger, and the spider is paralyzed. After dragging it to her nest, the wasp lays an
Strange but
                                                                               all the
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                                                                 und u believable
                                                                 an Un                   ure
                                                                             es on in nat
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                                                                  Jack-o’-lantern
                                                                  mushrooms are well-
                                                     Despite      named. Not only are
                                                 having eight     they pumpkin-orange,
                                   eyes, striped bark             but they also glow in
                                                                  the dark! The spooky,
                        scorpions have terrible vision.
                       To make up for poor peeper power,          greenish-blue glow comes
                      sensitive hairs on their pinchers help      from the mushroom’s gills
                               them feel the movements of         and can be seen only in
                                        prey, and organs on       pitch-black conditions.
                                       their undersides help
                                               detect odors.
                                                                                           Cave salamanders
                                                                                                     can “feel” the Earth’s
Gray squirrels bury acorns to snack                                                             magnetic field. This built-
on later. But the nutty mammals often                                                                in compass helps the
forget about most of the acorns they                                                             flame-orange amphibians
hide — in one study, 74 percent                                                                 find their way around the
weren’t dug back up. Left underground                                                             darkest corners of caves
long enough, the                                                                                 where there’s no light to
seeds sprout into                                                                                           help them see.
baby oak trees.

                                                                  Biologists believe that
        Standing nearly 3 feet tall and tipping the scales at     birds, especially those
         up to 90 pounds, the American beaver is                  that fly nonstop for days
                            Missouri’s largest rodent. Our        during migration, take
                            smallest rodent, the plains           short naps in midair. But
                                     harvest mouse,               the soaring snorers aren’t
                                        is only 5 inches long     likely on autopilot. A bird
                                      (including its tail) and    can leave half its brain
                                            weighs less than      wide awake while the
                                                   10 raisins.    other half rests.

Contrary to what cartoons might lead you to believe
— beep, beep! — a coyote would have little trouble
outrunning a roadrunner. The fleet-footed birds
reach speeds of about 20 mph. Coyotes, on
the other paw, can hit a howling 43 mph.

                                                                                     September/October 2021 i 17
How to

       Grow
      Mi lkweed

     Monarch  butterflies
      are in trouble.
     For every one you
     see today, 20 years
     ago there were four
     additional monarchs
     fluttering around.
     Biologists believe
     habitat loss, pesticide
     use, and climate
     change are causing the
     iconic insects to die off.
     You can help save the
     monarch by planting
     a patch of milkweeds.
     Here’s how.

18   i xplor
Watch for Monarchs
                                                  Monarchs return to Missouri
                                                  by May and begin laying eggs.
                                                  Watch for females fluttering
                                                  above your milkweed patch, and
                                                  check each plant closely for tiny
                                                  eggs and caterpillars.

  Find Some Milkweed                                                                  Sow the Seeds
Baby monarchs — aka caterpillars — are                                            Fill some flower pots with potting
picky eaters. Milkweed is the only thing                                          soil. Plastic food containers (like
they’ll munch. Luckily, Missouri has more                                         yogurt cups) work well if you
than a dozen kinds of milkweed. Look for it                                       poke drain holes in the bottom.
along roadsides and fencerows, in pastures                                        Place a few seeds on top of the
and prairies, and at the edges of fields,                                         soil (about one seed per inch).
woods, and wet areas. For identification                                          Sprinkle a little soil over the
help, search for “milkweed” at mdc.mo.gov.                                        seeds and press down firmly.

 Pick Some Pods                                                                                Chill Out
In the fall, milkweeds produce pods filled with                                              Set the pots outside
dozens of fluffy seeds. You can tell seeds are                                               in an exposed, sunny
ready when the pod turns grayish-tan, splits                                                 location. Cold weather
open with a gentle squeeze, and the seeds are                                                won’t kill the seeds. In
chocolate-brown. When you find a ripe pod,                                                   fact, ice, snow, and rain
scoop out the seeds and silk, and place them in                                              will help “wake” them
a paper bag. Harvest only a few pods from each                                               up so they’ll sprout in
location. Leave most for nature!                                                             the spring.

 Lose the Fluff                                                                        Plant the Sprouts
To separate the seeds from the                                                        When the sprouts have grown
fluffy silk, drop a few pennies in the                                                at least three pairs of leaves,
paper bag, fold down the top, and                                                     you can gently transplant them
shake it. Then, snip a small hole in                                                  to a sunny, weed-free location
the bottom of the bag so you can                                                      in your yard. Milkweed is a
pour out the seeds and keep the                                                       perennial, which means it will
silks trapped inside.                                                                 grow back every spring.

                                                                                      September/October 2021 i 19
x  p l o  r   m   o  r   Xplor More

x  p  l o r   m    o r
                                                                                                                                         Silver eels

Slippery Sea Challenge
         Slippery Sea Challenge

         Imagine traveling to a place you haven’t                                                                                                         What a shock!
                                                                                                               You head            In September,
         seen since you were no bigger than a                    Near Cairo, the     A hungry heron                                                      A scientist put a
                                                                                                             downstream           you get a sudden
         willow leaf. To get there, you must swim               Ohio River flows    tries to catch you.                                                  tracking device
                                                                                                              toward the           craving for the
                                                                in, doubling the        Lose a turn.                                                    inside your belly
         thousands of miles. Along the way, you’ll                                                          Gulf of Mexico.      taste of saltwater.
                                                                                                                                                       and then let you go.
         face predators, pollution, diversions,              Mississippi’s width.
                                                                      Roll again.
         and dangerous weather. Sound scary? It
         is. In this game, you’ll help an American
         eel achieve her final mission: return to                 You’re in the
         the Sargasso Sea to start                            Lower Mississippi       You slide into a
         the next generation.                                   River now, and                            A paddleboat churns What’s all this trash       At night, you
                                                                                    side channel. Lose
                                                                   you’re doing                           overhead. You must     in the water?         accidentally swim
                                                                                     a turn while you
                                                                   swimmingly.                             be swimming past    People should be        into an old bottle.
                                                                                     swim back to the
                                                                                                          Memphis, Tennessee.   more careful!             Lose a turn.
           Missouri                                                                   main channel.
                                                Sargasso
                                                  Sea
                                                                                               How To Play
                                                                           Gather three pennies and an assortment of small objects to
                                                                             use as game pieces. Place a game piece for each player on
          Gulf of                                                           the square marked “start.” Take turns tossing the pennies,
          Mexico                                                             counting how many land heads-up, and moving the game
              American eels migrate into rivers throughout                    pieces forward that many spaces. Don’t forget to read
                the eastern United States and Canada.                      what’s printed on the squares. The first player to finish wins.

         WhAT ?                 IS          The dogbane leaf beetle sure is pretty, but its
                                            ever-changing rainbow of colors is a warning:
What
Is It?
                                IT          Don’t get too close. It can shoot streams of
                                            stinky goo into the faces of would-be bug-
              — FROM PAGE 3 —               munchers, giving it time to drop safely to the
         ground. Where does the beetle get its chemical superpower? From the plant
         it’s named after. Dogbane sap is toxic to most critters, but the beetle eats it
         without harm. Learn more at mdc.mo.gov/field-guide.

         20    i xplor
re                                                                                           Start
                                                                                            Your journey begins
                                                                                             in the Mississippi        Eggs
                                                                                                                                         Finish
                                                                                                                                                You win! The
                                                                                                                                               prize? The next
                                                                                                                                                generation of
                                                                                                                                                                                    But you’re not
                                                                                                                                                                                 done yet. Swim a
                                                                                                                                                                              victory lap and take
                                                                                                                                                                                     another turn.

                                                                                                                                                                               With countless
                                                                                                                                                                              other American
                                                                                                                                                                            eels, you gather for
                                                                                                                                                                                                      Congratulations!
                                                                                                                                                                                                      You’ve completed
                                                                                                                                                                                                      one of the greatest
                                                                                                                                                                                                      unseen migrations
                                                                                                                                                                                                        on Earth!
                                                                                                                                                                                                             You’re
                                                                                                                                                                                                          drifting off
                                                                                                                                                                                                         course, but the
                                                                                              River near Cape                                                                                              Canary Current
                                                                                                                                              mighty migrating              a fin-al spin around         pushes you in the
                                             Eel                                                 Girardeau.                                    American eels.                  the sargassum.
                                             larvae                                                                                                                                                        right direction.

                                                                                                                                                    Billions of tiny,                                     Look out! A white
                                                                                          For the last 20 years,                               willow-leaf-shaped        You release your                  shark lunges for
                                                You hide in      Now, you’re about        you’ve prowled the
                                                                  3 feet long, and                                                             larvae drift toward       eggs — about 10                  you, but you hide          Yellow
                                          underwater root                                 river’s murky
                                                                 you weigh around                                                                        the Gulf of     million of them.                  inside a mass of            eel
                                           wads during the                                main channel.
                                                                     4 pounds.                                                                              Mexico.                                          sargassum.
                                          day, and at night
                                      you hunt for crayfish.
                                                                                                                                                                                                         The murky Atlantic
  You’ve recently                                                                                                                                                                                        gives way to clear,
changed color,                                                                                          You crawl out of         Wheeee! A strong                                                           blue water.
turning from                                                                          You             the ditch and back       river current sweeps           Oh, no! An                                     Roll again.
yellow to silver.                                                                swim into an          to the river. Move           you ahead.                angler caught
What’s                                                                        irrigation ditch,        ahead one space.              Roll again.              you in a net.
happening?                                                                  and the gate closes                                                               Lose a turn.
                                                                                                                                                                                                         Oh, no! An oil slick
                                                                              behind you. Lose
                                                                                                                                                                                                           from a passing
                                                                                    a turn.
                                                                Being able to                                                                                                                             ship! Lose a turn
                                                                                                                                                              This angler is a                              swimming to
                                                             crawl across damp                                                     Stormwater washes
                                                                                                                                                              friend of migrating                          cleaner water.
                                                           ground toward water                                                      pollution into the
  A big rainstorm                                                                                                                                             eels, so he puts
                                                              is one of your                           You pass a tugboat            river and makes
washes crayfish into                                                                                                                                          you back.
                                                             superpowers.                            and feel a funny ping            you sick. Skip a
 the river, but you're                                                                                                                                        Roll again.
                                                                                                             in your belly.          turn to recover.
not hungry now. Swim                                                                                                                                                                           Near Bermuda, you start
    ahead one space.                                                                                                                                                                          to see more American
                                                                                                                                                                                               eels swimming
                                                                                                     The Big Rivers                                                                               your way.
                                                                                                   Science Unit gets                                                             The first
                                                    Glass eels
                                                                                                      a signal that                                                           patch of yellow
                                                                                                    you’ve traveled                                                      sargassum, a free-floating
                                                                                                       688 miles.                                                             seaweed, drifts
                                                                                                                                                                                overhead.

                                                                                                But your journey                                                  The North Atlantic
                                                                        You swim by a           is far from over.                                                   Current carries      Look out! Extreme
                                                  Hurricane             long stretch of                                               Elver                        you toward your                               For the
                                                                                                Roll again.                                                                              weather is making
                                               Rostrata washes         rough rocks near                                                                              destination.                                next few
                                                                                                                                                                                          the Gulf Stream
                                                you into Lake            New Orleans.                                                                                                                            hundred miles,
                                                                                                                                                                                         wobble. It pushes
                                                Pontchartrain.                                                                                                                                                   the weather is
                                                                                                                                                                                         you back a square.
                                                 Lose a turn.                                                                                                                                                    fine. Roll again.
Eel illustrations: Shannon Beaumont

                                                                 A big
                                                              catfish tries                                                                                                                                      Near Key West, you
                                                          to eat you, but you        The water is             In the Rigolets                                                                                    wave your fin at
                                                                                   starting to taste                                                              You’ve made it from      But you’ve got
                                                         slip into a tangle of                              Strait, you high-fin      At last! You’re back                                                       some tiny little
                                                                                  salty, and you see                                                               Cape Girardeau all    2,000 miles to go.
                                                            cypress tree roots.                             some young brown            in Gulf Stream                                                           eels that are
                                                                                   familiar fish like                                                                the way to the         Roll again.
                                                                  Roll again.                                  eels heading                 waters.                                                              clear as glass.
                                                                                    striped mullet.                                                                 Gulf of Mexico!
                                                                                                                 upstream.

                                                                                                                                                                                    September/October 2021 i 21
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 Free to Missouri households

CRIT TER CORNER                                     Three-Toed Box Turtle

  Did you ever see such a cute little turtle?! Baby three-toed box turtles hatch in late summer and early fall.
  They eat mostly earthworms and insects until they become adults. Then they start eating plants, berries, and
  mushrooms. As the days get shorter and the nights turn cooler, this little guy (or gal) will start looking for a place
  to spend the winter — like under a nice heap of leaves in your yard. Learn more at mdc.mo.gov/field-guide.
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