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A28    SCIENCE
                       Monday 16 July 2018
            Tracking bobcats: Researchers need help finding GPS collars




            By DAVE COLLINS                                                                                                     tor,"  Hawley  said.  "It's  pret-
            HARTFORD, Conn. (AP) — In                                                                                           ty  amazing  actually.  They
            a  couple  of  weeks,  collars                                                                                      don't  get  over  30  to  35
            on cats across the state will                                                                                       pounds (14 to 16 kilograms),
            be falling off.                                                                                                     and  they  can  take  down
            But  it's  not  some  prank  or                                                                                     deer. The status of our bob-
            devious  experiment  —  it's                                                                                        cat population in the state
            one of the largest studies of                                                                                       can tell us a lot about other
            its kind on bobcats.                                                                                                animals."
            The    GPS   collars   were                                                                                         The  study  may  end  up
            placed on 50 bobcats last                                                                                           showing a need to reduce
            fall  as  part  of  research  by                                                                                    the  bobcat  population  to
            wildlife  biologists  at  the                                                                                       conserve other species, he
            state  Department  of  En-                                                                                          said.  Bobcats  are  found
            ergy  and  Environmental                                                                                            all  over  North  America.  In
            Protection  to  track  the                                                                                          Connecticut,  they  nearly
            movements  of  one  of  the                                                                                         vanished  because  of  a  $5
            Northeast's  most  ferocious                                                                                        bounty offered by the state
            predators.                                                                                                          for  decades  and  massive
            The  agency  is  asking  for                                                                                        deforesting  due  to  farm-
            the  public's  help  in  find-                                                                                      ing.  The  population  has
            ing  the  collars  on  and  af-  In this Sept. 28, 2017 photo, a bobcat wears a GPS tracking collar while walking through a field in   rebounded  after  the  state
            ter  Aug.  1,  when  they  are   New Milford, Conn.                                                                 reclassified bobcats as pro-
            programmed to fall off. The                                                                        Associated Press  tected  furbearers  in  the
            goal is to find all the collars,                                                                                    early 1970s and eliminated
            recharge  their  batteries  for conservation efforts be-  suming  mice,  chipmunks,  cats also eat small livestock  hunting  and  trapping  sea-
            and  place  them  back  on  cause bobcats have more  rabbits,  squirrels,  skunks,  such  as  chickens  and,  sons and forests grew back
            another  50  bobcats  in  the  of an effect on animal spe-  raccoons  and  even  deer,  sometimes, small pets.      to cover about 60 percent
            fall to continue the study.  cies than any other preda-   said Jason Hawley, a DEEP  "In  Connecticut,  they're  of the state, up from 25 per-
            The  research  is  important  tors  in  the  region,  con-  wildlife  biologist.  The  bob-  probably  our  apex  preda-  cent in 1825.q

            FDA OKs 1st drug to treat smallpox, in case of terror attack



                                                                      By LINDA A. JOHNSON          ment,  which  partially  paid  days of exposure to the vi-
                                                                      Associated Press             for the development of the  rus,  well  before  symptoms
                                                                      U.S.  regulators  Friday  ap-  drug, called TPOXX.        appear.
                                                                      proved  the  first  treatment  To test the drug's effective-  "This new treatment affords
                                                                      for  smallpox  —  a  deadly  ness,  monkeys  and  rabbits  us  an  additional  option
                                                                      disease  that  was  wiped  were  infected  with  a  simi-  should  smallpox  ever  be
                                                                      out four decades ago — in  lar virus and then given the  used as a bioweapon," Dr.
                                                                      case  the  virus  is  used  in  a  drug. More than 90 percent  Scott Gottlieb, head of the
                                                                      terror attack.               survived,   the   company  Food and Drug Administra-
                                                                      Smallpox,  which  is  highly  said.    Its  safety  was  tested  tion, said in a statement.
                                                                      contagious,  was  eradicat-  in several hundred healthy  The drug is a capsule, tak-
                                                                      ed worldwide by 1980 after  volunteers,  who  were  not  en twice daily for 14 days.
                                                                      a  huge  vaccination  cam-   infected with smallpox.      SIGA  develops  vaccines
                                                                      paign.                       Smallpox  killed  about  300  and  medicines  for  biologi-
                                                                      But  people  born  since  million  people  worldwide  cal, chemical, radiological
                                                                      then  haven't  been  vacci-  in  the  20th  century  before  and nuclear attacks. Chief
                                                                      nated,  and  small  samples  its  eradication.  Symptoms  Executive  Phil  Gomez  said
                                                                      of  the  smallpox  virus  were  include  fever,  fatigue  and  the  company  is  develop-
                                                                      saved for research purpos-   pus-filled  sores.  Until  now,  ing  an  IV  version  and  is
                                                                      es, leaving the possibility  it  doctors could only provide  exploring  selling  the  drug
                                                                      could be used as a biologi-  supportive care such as IV  to other countries and de-
                                                                      cal  weapon.  Maker  SIGA  fluids  and  fever  remedies  veloping it to treat other in-
                                                                      Technologies  of  New  York  and  isolate  the  patients.  fectious diseases, including
            This  1975  microscope  image  made  available  by  the  Centers
            for Disease Control and Prevention shows a cluster of smallpox   has already delivered 2 mil-  Vaccination  can  be  used  monkeypox, which African
            viruses.                                                  lion treatments that will be  to  prevent  infection  but  it  monkeys  can  transmit  to
                                                     Associated Press  stockpiled  by  the  govern-  must  be  done  within  five  humans. q
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