Page 17 - Sentinel March 2018
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ROCKY Continued from page 16                              so if you aren’t trained on how to feed them as babies, you can
        our kitties something to watch out the windows, hanging on our   certainly do more harm than good.
        bird feeders, chewing into our attics, and keeping rehabbers of
        small mammals very busy.                                  Newborns first venture out of the nest a few days after they
                                                                  have opened their eyes, around 6 – 7 weeks, and initially return
        Here  in  our  area  we                                   regularly. They will be fully weaned at around 16 weeks old.
        have  several  varieties                                  As they get older and more developed, they visit the nest less
        of  squirrels,  but  did                                  often and leave permanently after weaning.  Males will go on
        you  know  that  chip-                                    to claim their own territories while females will perhaps stay
        munks,  prairie  dogs                                     around and share territory.
        and  marmots  are  also
        part of the squirrel fam-                                 When squirrels feel threatened, they run away in a zigzag pat-
        ily?  The tree squirrels                                  tern.  Throughout the years, squirrels have been hunted for hu-
        we see around here are                                    man consumption, but they are also an important food source
        Abert’s, Fox, and Pine                                    for  lots  of  nonhuman  predators,  including  snakes,  coyotes,
        Squirrels,  also  known                                   hawks and owls.  That zigzag pattern can come in pretty handy
        as  Douglas  Squirrels                                    when running from the big guys!  Poor squirrels just can’t get
        or Chickarees.  They are all acrobatic, intelligent and highly   a break!
        adaptable.
                                                                  Tree  squirrels  don’t  hibernate  in  winter,  instead  relying  on
        Squirrels belong to the order Rodentia and are considered ro-  caches of acorns and other nuts they buried earlier in the year.
        dents.  The word “rodent” actually derives from the Latin “ro-  They  may  create hundreds  of  caches per  year,  but  thanks  to
        dere,” which means to gnaw.  Their teeth grow continuously   a  detailed  spatial  memory  and  a  strong  sense  of  smell,  they
        at a rate of about six inches per year.  When I rehab squirrels,   recover about 40 to 80 percent. And the ones they lose aren’t
        I always keep something similar to a compressed steel wool   really lost, since unrecovered acorn caches just turn into new
        block in their pen to gnaw on to keep their teeth ground down.    oak trees.  They’ve been known to practice “deceptive caching”
        I have learned the hard way that if I don’t, they’ll chew out   where they dig a hole then vigorously cover it up again, but
        almost immediately!  Although considered granivores (animals   without depositing the nut. It seems this is done to throw off
        that eat grains and nuts), they will eat almost anything.  They   potential food thieves.
        use their sharp incisors to gnaw food and defend themselves
        (again – hard won experience!).                           Squirrels communicate using complex systems of high-frequen-
                                                                  cy chirps and tail movements. Studies have also found they’re
                                      Newborn squirrels, called   capable of watching and learning from each other — especially
                                      pinkies, are about an inch   if it relates to stealing food.
                                      long, hairless, blind and
                                      helpless, born in what is   We’re lucky to have these clever, charismatic creatures living
                                      called a drey. The dreys    among us, but like most wild animals, the best way to appreci-
                                      are  usually  composed      ate squirrels is to watch them, not interact with them. Feed-
                                      of  twigs,  grasses  and    ing wildlife is always generally a bad idea, since it portrays
                                      leaves,  although  some     people as a food source and could discourage natural foraging.
                                      lucky  squirrel  Mommas     Squirrels can also transmit a few diseases to humans, and even
                                      will line their dreys with   healthy ones aren’t above biting our fingers or faces.  (Just ask
                                                                  me about being bitten!)
        dryer lint, bits of cloth
        and animal fur (when                                      If you have found a baby squirrel, please put it in a warm, dark
        you  brush  your  dog                                     place like a shoebox or something similar.  Handle it as little as
        out, allow the wind to                                    possible.  Do not attempt to give food or water!  Please look on
        take the hair and make                                    AHNow.org for the rehabilitator nearest to your Colorado loca-
        some  squirrel  babies                                    tion for help.  Again, if you aren’t with us already, please feel
        really  cozy!).    They                                   free to join the Larkspur Wildlife page on Facebook.
        are  very  hearty,  even
        though  they  are  so
        incredibly  small,  and
        under Mom’s watchful care, they  grow quickly.  Adult squir-
        rels can eat their own body weight weekly, which is roughly 1.5
        pound!  Fast fact for your next Trivial Pursuit game:  Squirrels,
        like many rodents, can’t vomit.  They also can’t burp or expe-
        rience heartburn.  They can, however, easily aspirate formula

                                                                            Perry Park Sentinel March 20187 - Page 17
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