Page 28 - ARUBA TODAY
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A28    SCIENCE
                         Friday 31 May 2019

            Sound barrier to chase seals, prevent shark attacks debated



            By PHILIP MARCELO                                                                                                   seals  still  need  to  be  pro-
            Associated Press                                                                                                    tected?  We  have  a  law
            BOSTON  (AP)  —  A  plan  to                                                                                        that’s  been  on  the  books
            develop  an  acoustic  sys-                                                                                         for  50  years,”  said  resident
            tem  to  chase  away  seals                                                                                         John    Kartsounis,   refer-
            in  order  to  prevent  shark                                                                                       ring  to  the  federal  Marine
            attacks  is  the  latest  front                                                                                     Mammal  Protection  Act
            in  the  debate  about  how                                                                                         on 1972. “Seals are not en-
            Cape Cod should respond                                                                                             dangered, and neither are
            in  the  wake  of  last  year’s                                                                                     great whites.”
            shark attacks.                                                                                                      Cape  officials  could  seek
            Deep  Blue  LLC  presented                                                                                          a narrow exemption to the
            the  idea  for  an  “invisible                                                                                      federal law, as some states
            fence”  to  the  Barnstable                                                                                         have   done,    suggested
            County  Commissioners  on                                                                                           Commission  member  Ron-
            Wednesday,  drawing  sup-                                                                                           ald  Beaty.  In  2008,  Wash-
            port from some officials and                                                                                        ington, Oregon, and Idaho
            residents but concern from                                                                                          received  federal  authority
            local animal rights groups.                                                                                         to  remove  or  kill  sea  lions
            Company  owner  Willy  Pla-                                                                                         preying on salmon and oth-
            ninshek  envisions  a  sys-                                                                                         er  protected  fish  species.
            tem  of  underwater  audio                                                                                          Cape  Cod  officials  have
            devices  set  up  at  the  re-                                                                                      invested in emergency call
            gion’s  most  popular  swim-   In this Sept. 16, 2015, file photo, beachgoers keep an eye on the seals swimming at Coast Guard   boxes,  specially  equipped
            ming  beaches.  The  devic-  Beach in North Eastham, Mass.                                                          beach  medical  kits  and
            es  would  be  mounted  on                                                                         Associated Press  additional  lifeguard  train-
            buoys  some  distance  from  last  summer.  Local  animal   whales,  Young  and  Sharp  said  the  system  wouldn’t  ing and other safety mea-
            the shore and emit a sound  rights  activists  said  they   said.                      harm  other  marine  life  or  sures ahead of the summer
            unpleasant to seals but in-  support non-lethal solutions   “When public money is be-  humans.  He  stressed  that  beach season.
            audible to humans.           to  the  region’s  concerns   ing  spent,  you  should  not  his  company  isn’t  seeking  They’re  also  paying  for
            Planinshek  believes  that  if  but  cautioned  that  such   be  throwing  good  money  public  funding  to  develop  an  independent  study  on
            seals are discouraged from  acoustic  deterrent  systems   after  bad  ideas,”  Young  its idea.                    more  costly  and  contro-
            the  areas,  the  great  white  have failed elsewhere.    said. “This is just reinventing  Some  local  residents  also  versial steps, such as invest-
            sharks  that  feast  on  them  Seals  have  been  found  to   a broken wheel.”         said the activists for prioritiz-  ing  in  shark  barriers,  aerial
            will also stay away.         make  simple  adjustments    Planinshek disputed the no-  ing seal and shark welfare  drones or seal culls.
            “We’re creating an invisible  to  cope  with  the  noise   tion  that  the  sharks  would  over the safety of humans.  That report, however, won’t
            fence like what use to keep  emitted by the underwater    remain even if seals left and  “The  question  here  is:  do  be ready until the fall.q
            your  dog  on  your  proper-  devices, such as swimming
            case, we’re keeping other  ter,  said  Sharon  Young,  a  Report: NASA’s major projects busting
            ty,” he said. “Except in this  with their head above wa-

                                         marine  issues  field  director  budgets, schedules
            dogs out of the yard.”       Cape  Cod  resident  and
            Commission  members  ap-
            plauded  the  idea  as  a  for the Humane Society of
            “proactive  rather  than  re-  the United States.         By MARCIA DUNN
            active” solution, echoing a  The  sound  systems  have    AP Aerospace Writer
            common  criticism  of  shark  also  been  found  to  nega-  CAPE   CANAVERAL,    Fla.
            safety proposals so far ad-  tively impact other species   (AP)  —  NASA’s  major  proj-
            opted  by  local  officials.  of  marine  life,  said  Brian   ects  are  busting  budgets
            They  asked  the  company  Sharp,  director  of  marine   and  schedules  like  never
            to return in the fall to give  mammal  rescue  and  re-   before,  according  to  a
            an  update  on  their  prog-  search  for  the  Cape  Cod-  congressional   watchdog
            ress developing the system.  based  International  Fund   agency.
            “Anything  that  would  give  for Animal Welfare.         The  U.S.  Government  Ac-
            the  public  more  confi-    And  it’s  no  guarantee     countability  Office  report-
            dence  in  our  beaches  the  great  white  sharks  will   ed  Thursday  that  NASA’s
            is  important  to  us,”  said  move  on  even  if  the  seals   major  projects  are  more
            Commission  Chair  Ronald  leave,  since  the  Cape’s     than 27 percent over base-
            Bergstrom.  Two  men  were  waters also teem with other   line costs and the average    This 2015 artist’s rendering provided by Northrop Grumman via
            attacked  —  one  fatally  marine  life  the  sharks  fa-  launch delay is 13 months.   NASA shows the James Webb Space Telescope.
            —  by  sharks  off  the  Cape  vor, such as large fish and   That’s the largest schedule                                        Associated Press
                                                                      delay  since  the  GAO  be-  Its  original  target  launch  er  Solar  Probe  launched
                                                                      gan  assessing  NASA’s  ma-  date  was  2007,  with  initial  last  summer  and  looping
                                                                      jor projects 10 years ago.   cost estimates as low as $1  ever closer around the sun
                                                                      The     still-in-development  billion.                    came in millions under bud-
                                                                      James  Webb  Space  Tele-    NASA’s   yet-to-fly   mega  get and was also on time.
                                                                      scope is the major offend-   rocket,  the  Space  Launch  The  GAO  defines  a  major
                                                                      er.  The  projected  launch  System, also faces big cost  project  as  having  at  least
                                                                      date for this advanced suc-  overruns  because  of  pro-  $250 million in lifetime costs.
                                                                      cessor to the Hubble Space  duction  challenges  and,  Altogether,  NASA  plans  to
                                                                      Telescope is now 2021, with  likely,  even  more  launch  invest $63 billion on the 24
                                                                      an  estimated  $9.6  billion  delays.                     major projects listed in the
                                                                      price tag, the GAO noted.  On the bright side, the Park-  GAO’s latest report.q
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