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A28    SCIENCE
                 Wednesday 4 april 2018
            As whales fade, movement they spawned tries to keep up hope



            By PATRICK WHITTLE           and  animal  lovers  of  all  tainly am."                 on  the  warming  of  the  At-  are  not  finding  food,"  he
             Associated Press            stripes  are  rallying  to  re-  The decline of right whales  lantic  Ocean.  The  whales  told fishermen at the Maine
            PROVINCETOWN,        Mass.  new interest in saving right  dates back to the whaling  migrate from Georgia and  Fishermen's  Forum  in  early
            (AP)  —  Regina  Asmutis-    whales, but many admit to  era of centuries ago, when  Florida  to  New  England  March.
            Silvia,  a  biologist  who  has                                                                                     Last  year,  there  were  17
            dedicated     her   career                                                                                          confirmed    right   whale
            to  saving  right  whales,  is                                                                                      deaths — a dozen in Can-
            cleaning out a file cabinet                                                                                         ada, the rest in the United
            from  the  early  1990s,  and                                                                                       States.  Scientists  haven't
            the documents inside tell a                                                                                         observed a single new right
            familiar story — the whales                                                                                         whale calf this year, anoth-
            are  dying  from  collisions                                                                                        er dire development.
            with  ships  and  entangle-                                                                                         Advocates for right whales
            ments  in  commercial  fish-                                                                                        have  turned  to  touting  in-
            ing  gear,  and  the  species                                                                                       novations,  engaging  with
            might not survive.                                                                                                  commercial  fishing  groups
            Fast  forward  through  a                                                                                           and  calling  for  expedit-
            quarter-century  of  crawl-                                                                                         ing  new  protections  in  the
            paced progress, and it's all                                                                                        U.S. and Canada. But it's a
            happening again.                                                                                                    hard fight greeted by gov-
            "It's  a  little  scary  to  think  if                                                                              ernment bureaucracy and
            we hadn't been working on                                                                                           skeptical  industries  con-
            this  all  these  years,  would                                                                                     cerned  about  their  own
            they have been relegated                                                                                            survival.
            to  history  instead  of  Cape                                                                                      Baumgartner  spent  some
            Cod  Bay?"  said  Asmutis-                                                                                          of  his  presentation  at  the
            Silvia,  of  Plymouth,  Mas-                                                                                        Maine  Fishermen's  Forum
            sachusetts-based     Whale                                                                                          talking about a new tech-
            and Dolphin Conservation.                                                                                           nology that uses a modem
            "We're  standing  on  the                                                                                           to locate and retrieve lob-
            cliff  and  going,  'It  matters,                                                                                   ster  fishing  line  from  the
            they're still here, they're still                                                                                   ocean floor. The innovation
            something to fight for'."    In this Wednesday March 28, 2018 photo, the baleen is visible on a North Atlantic right whale as it   could  reduce  the  number
            Despite  eight  decades  of   feeds on the surface of Cape Cod bay off the coast of Plymouth, Mass.                 of  fixed  fishing  lines  that
            conservation  efforts,  North                                                                      Associated Press  can  cause  right  whales  to
            Atlantic  right  whales  are                                                                                        become  entangled  and
            facing  a  new  crisis.  The  feeling close to defeated.  they were targeted as the  and  Canada  every  year,  slowly suffocate.
            threat of extinction within a  Charles  "Stormy"  Mayo,  di-  "right"  whale  to  hunt  be-  seeking food. They are aid-  There  were  grumbles  from
            generation looms, and the  rector  of  the  right  whale  cause they were slow and  ed by a complex system of  fishermen  who  doubted
            movement to preserve the  ecology  program  at  the  floated  when  killed.  They  protected  areas,  shipping  the  viability  of  the  new
            whales is trying to come up  Center  for  Coastal  Studies  were harvested for their oil  regulations  and  commer-  gear. One called out: "You
            with new solutions.          in  Provincetown,  and  oth-  and meat, and might have  cial  fishing  restrictions  that  ever  been  on  a  lobster
            The whales are one of the  er  scientists  have  said  the  dwindled  to  double  digits  try to ensure safe passage  boat?"
            rarest  marine  mammals  in  species  could  be  extinct  until  international  protec-  as  they  gorge  on  cope-  Conservation groups filed a
            the world, numbering about  as  soon  as  2041.  Mayo,  a  tions took hold in 1935.    pods,  crustaceans  the  size  federal lawsuit this year ac-
            450. The 100,000-pound an-   ninth  generation  resident  Preserving  the  whales  be-  of a flea.                  cusing the National Marine
            imals have been even clos-   of  Cape  Cod  whose  an-    came     an   international  But   as    waters   have  Fisheries Service of not do-
            er to the brink of extinction  cestors  harpooned  whales  cause,  championed  by  warmed,  the  tiny  organ-       ing enough to protect right
            before,  and  the  effort  to  in the 18th and 19th centu-  environmentalists,  scientists  isms  they  need  to  survive  whales from fishing gear.
            save them galvanized one  ries, now leads expeditions  and  the  U.S.  government,  appear  to  be  moving,  Still,  advocates  see  some
            of  the  most  visible  wildlife  to find the animals and try  and  their  population  grew  and  the  whales  are  fol-  reasons  to  be  optimis-
            conservation  movements  to learn how to save them.       to  about  275  in  1990  and  lowing,  sometimes  putting  tic.  Canada  recently  an-
            in U.S. history.             "There's  a  fair  amount  of  500  around  2010.  But  then  themselves  in  harm's  way,  nounced moves to protect
            But  the  population's  falling  sadness, dealing with these  things changed.          said  Mark  Baumgartner,  a  the  whales  by  changing
            again because of poor re-    creatures. They are on the  Scientists  are  still  trying  to  scientist  with  Woods  Hole  the dates of the snow crab
            production  coupled  with  brink of extinction now, and  figure  out  why  the  whales  Oceanographic  Institution.  season  and  establishing  a
            high  mortality  from  ship  their future is truly in doubt,"  have  lost  about  10  per-  They also just aren't eating  permanent  speed  limit  in
            strikes  and  entanglement.  he  said.  "I  don't  think  any  cent  of  their  population  enough, he said.        the Gulf of St. Lawrence.
            Scientists,   environmental-  of us are discouraged, but  in just eight years, but one  "The  whales  are  moving  And  this  winter,  scien-
            ists,  whale  watch  captains  many of us are fearful. I cer-  hypothesis  places  blame  around a lot more and they  tists  observed  a  behavior
                                                                                                                                called  a  "surface  active
                                                                                                                                group"  for  the  first  time  in
                                                                                                                                a  year.  The  whales  gather
                                                                                                                                at the surface for males to
                                                                                                                                compete to mate with a fe-
                                                                                                                                male, which scientists hope
                                                                                                                                augurs for a baby whale in
                                                                                                                                the future.
                                                                                                                                "They  can  recover.  They're
                                                                                                                                not  a  hopeless  species,"
                                                                                                                                said Asmutis-Silvia. "We just
                                                                                                                                have to stop killing them."q
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