Page 28 - ARUBA TODAY
P. 28

A28    SCIENCE
                     Tuesday 23 May 2017


















              Bevy of bobcats: Thriving animals poised as next urban pest



            MICHAEL CASEY                                                                          on  their  bellies  —  also  are  tiful  wild  turkeys  and  squir-
             Associated Press                                                                      benefiting  from  warmer  rels.
            CONCORD, N.H. (AP) — As                                                                Northeast  winters  that  al-  “They  are  clever  animals
            someone who has studied                                                                low  for  easier  hunting,  as  and creative animals,” said
            bobcats  for  almost  four                                                             well as expansion of public  Roberts, who has attached
            decades, wildlife ecologist                                                            lands  that  increased  prey,  GPS  collars  to  60  bobcats
            John  Litvaitis  remembers                                                             including white-tailed deer.  in  the  past  three  years  in
            many times returning from                                                              Bobcat  numbers  have  al-   Wisconsin.  “We  had  one
            the field without spotting a                                                           most  tripled  nationwide  animal  in  particular  in  a
            single one of these solitary                                                           since the 1980s to as many  small town that spent all of
            and shy creatures that of-                                                             as 3.6 million, according to  its time in town going from
            ten hunt at dusk.                                                                      a 2010 study in the Journal  bird feeder to bird feeder.”
            But bobcats are less elusive                                                           of  Fish  and  Wildlife  Man-  Not  everyone  is  rolling  out
            now  as  their  numbers  rise                                                          agement, the most recent  the welcome mat.
            and  they  become  more                                                                national survey.             In  Massachusetts,  police
            comfortable  around  hu-                                                               “Bobcats have been a real  last  month  said  they  shot
            mans.  Joining  the  likes  of                                                         success story in wildlife con-  and  killed  a  bobcat  that
            foxes,  coyotes  and  even                                                             servation  in  the  past  sev-  had  attacked  two  large
            mountain lions in rare cas-                                                            eral  decades.  They  are  at  dogs  and  was  coming  af-
            es,  bobcats  are  making  a                                                           the point now that they are  ter officers. Farmers in New
            home  in  small  towns  and                                                            growing  or  stable  across  Hampshire have shot bob-
            suburbs  —  and  realizing                                                             their range,” according to  cats.  “Many  people  enjoy
            there is plenty to eat in the                                                          Nathan  Roberts,  a  wildlife  seeing them, but for others
            cities.  They  have  turned                                                            research  scientist  at  the  they  are  a  nuisance,”  ac-
            up in recent years in such                                                             Wisconsin  Department  of  cording  to  Patrick  Tate,  a
            places   as   Manchester,                                                              Natural Resources who co-    wildlife  biologist  with  New
            New  Hampshire’s  largest                                                              authored the survey.         Hampshire Fish and Game
            city;  Waverly,  Iowa;  and                                                            In  New  Hampshire,  Litvaitis  Department.  “Complaints
            outside  Los  Angeles.  They                                                           said,  that  is  exactly  what  about bobcats preying on
            have been spotted below       In this April 16, 2012, file photo, a small, likely juvenile, bobcat   has happened.  domestic chickens have in-
            backyard  bird  feeders,     is perched on a power pole in a residential neighborhood of   He estimates bobcat num-  creased, requests from the
                                         Victorville, Calif.
            waltzing  along  streets  in                                          Associated Press  bers dropped to as low as  public to trap and relocate
            search  of  their  next  meal   100 years ago, if not more,”  to being considered a top   150 in the late 1980s, which  bobcats have risen, and in-
            and, increasingly, as road-  said Litvaitis, who conduct-  predator worthy of protec-  prompted the state to ban  stances of road-killed bob-
            kill.  A  website  that  Litvaitis   ed  much  of  his  research  tion.  In  contrast  with  the   hunting  in  1989.  Numbers  cats  have  become  com-
            set  up  to  understand  the   while  at  the  University  of  1970s, when 40 states had   have increased ever since.  mon throughout the state.”
            bobcat  rebound  in  New     New Hampshire. “They are  no bobcat protections and       A University of New Hamp-    Many  states  have  consid-
            Hampshire  features  hun-    adapting  to  a  landscape  bounties  were  common,       shire/New  Hampshire  Fish  ered reintroducing hunting
            dreds  of  amateur  photo-   that  has  changed.  You  most  now  put  strict  limits   and Game survey estimat-    and trapping to help regu-
            graphs — of a cat lounging   have roads and people ev-    on  hunting  and  trapping   ed their population in 2013  late growing populations.
            on  someone’s  lawn,  an-    erywhere,  and  they  have  bobcats. As many as eight,    at 1,400. The bobcat’s suc-  The  New  Hampshire  pro-
            other stalking a chipmunk,   figured  out  how  to  get  including  New  Hampshire,    cess  also  reflects  its  ability  posal  to  offer  50  permits
            a  third  sitting  contentedly   along with most of that.”  completely outlaw both.    to eat almost anything and  annually  was  withdrawn
            after gobbling up a guinea   The resurgence of Lynx rufus  The  naturally  bobtailed   thrive  almost  anywhere,  last  year,  over  concerns
            fowl and peacock.            comes  during  a  shift  over  cats — as big as medium-   from  cornfields  to  swamps  that  bobcat  traps  could
            “They  are  back  in  New    the  past  several  decades  sized  dogs  and  known  for   to  suburban  parks.  With  ensnare Canada lynx, con-
            England  and  at  least  as   from  treating  bobcats  as  brown  or  rust-colored  fur   cottontail  rabbits  declin-  sidered  threatened  under
            abundant  as  they  were     vermin to be exterminated  with black and white spots     ing in New Hampshire, they  the  Endangered  Species
                                                                                                   shifted to preying on plen-
                                                                                                                                Act.q
   23   24   25   26   27   28   29   30   31   32