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A28    SCIENCE
                      Tuesday 30 July 2019
            Oyster seeding: A 'tangible, physical' way to help the water



            OCEAN  GATE,  N.J.  (AP)  —                                                                                         ty  whelk  shells  in  Ocean
            Restoring  oyster  beds  and                                                                                        Gate, New Jersey, in 2015,
            helping  keep  the  water                                                                                           the  Littoral  Society  has
            clean  isn't  just  for  scientists                                                                                 placed  6.3  million  oysters
            and  environmental  groups                                                                                          on  those  shells,  estimating
            anymore.                                                                                                            that  about  207,000  remain
            Students,  younger  children                                                                                        alive and growing.
            and those with no particu-                                                                                          At  least  70  million  more
            lar  scientific  background                                                                                         could  be  planted  in  the
            like  the  idea  that  some-                                                                                        next  few  years,  said  Capt.
            thing  they  do  this  morning                                                                                      Al Modjeski, an official with
            can  be  helping  the  earth                                                                                        the Littoral Society.
            by this afternoon.                                                                                                  Once  they  reach  the  wa-
            Kenna  Allocco,  12,  of                                                                                            ter, the oysters have about
            Beachwood,  New  Jersey,                                                                                            a  10  percent  survival  rate,
            recently  helped  remove                                                                                            scientists say.
            bags  of  whelk  shells  with                                                                                       Oyster  restoration  projects
            baby  oysters  attached  to                                                                                         are  underway  or  have  re-
            them from a bubbling tank                                                                                           cently  been  completed  in
            in preparation for their jour-                                                                                      San  Francisco  Bay;  Puget
            ney to a Barnegat Bay reef,                                                                                         Sound  near  Seattle;  in
            in between asking a dozen                                                                                           coastal salt ponds in Rhode
            or  so  incisive  questions  of                                                                                     Island  and  the  state's  Nar-
            program leaders.                                                                                                    ragansett Bay; in the Caro-
            "I'm  interested  in  how  all                                                                                      linas; in Florida and the oth-
            the  animal  species  inter-                                                                                        er Gulf Coast states; in New
            act  with  each  other,  and   In this July 25, 2019 photo, Christine Thompson, an assistant professor at Stockton University, looks   Hampshire;  and  particu-
                                         through bags of young oysters growing on whelk shells as part of an oyster restoration program
            in  biodiversity,"  she  said.   being done by the American Littoral Society in Ocean Gate, N.J.                    larly  in  Chesapeake  Bay
            "We're  learning  about  this                                                                      Associated Press   in  Maryland  and  Virginia,
            in school. I made a speech                                                                                          where some of the nation's
            about the problem of plas-   ing projects say one of their  The Littoral Society was one  the  baby  oysters  attach  biggest  oyster  restoration
            tic  pollution  in  the  ocean,  best  benefits  is  providing  of two New Jersey environ-  themselves  to  the  rows  of  programs  have  been  un-
            and  I  scared  my  entire  an  immediate,  easy  way  mental groups to carry out  concrete castles the group  derway for years.
            class.  None  of  them  uses  for people to get involved  oyster  seeding  projects  in  dumped  a  few  hundred  Since launching in 2014, an
            plastic straws anymore."     and help the environment.    the past two weeks.          feet  from  shore.  As  the  effort  to  restore  oysters  in
            The  efforts  are  part  of  a  "It's  a  very  real,  tangible,  The  New  York/New  Jersey  shells  grow,  they  expand  New York Harbor called the
            worldwide  effort  by  scien-  physical  thing  you  can  do  Baykeeper  group  is  add-  the  mass  and  shape  of  Billion  Oyster  Project  has
            tists and volunteer environ-  and see that it is helpful to  ing to an artificial reef it has  the  reef,  providing  "speed  planted over 28 million oys-
            mentalists to dump millions  the environment," said Zack  built  for  oysters  along  the  bumps  against  wave  ac-  ters, with the goal of reach-
            of  baby  oysters  into  wa-  Royle, a habitat restoration  shoreline of the Earle Naval  tion during storms," she said.  ing a billion by 2035.
            terways  where  they  once  coordinator with the Ameri-   Weapons Station in Middle-   A Baykeeper project in mid-  In Europe, oyster restoration
            thrived before overharvest-  can Littoral Society, a New  town,  where  the  shoreline  July placed a million young  projects are being done in
            ing  and  pollution  virtually  Jersey coastal environmen-  was  ripped  up  by  Super-  oysters  near  the  heavily  England, Scotland, Ireland,
            wiped out the shellfish.     tal  group.  "You  place  the  storm  Sandy  in  2012.  Both  guarded  Navy  pier.  Over  France,  the  Netherlands,
            In  addition  to  helping  im-  seed  oysters  in  the  tank,  have been cultivating and  the  past  10  years,  they've  Germany and Sweden.
            prove  water  quality  and  you  watch  them  grow  growing oysters in New Jer-        set out 4 million of them in  The  work  usually  involves
            stabilize  shorelines  against  and you put them into ac-  sey bays for years.         various spots.               scientific groups setting up
            strong storms, many people  tion when you dump them  Meredith Comi, restoration  Since  it  built  the  base  of  tanks  in  which  to  cultivate
            involved in the oyster seed-  overboard."                 director for Baykeeper, said  an  oyster  reef  using  emp-  baby oysters. q


            Hawaii scientists denied access to existing observatories



            HONOLULU (AP) — Protests  on  the  dormant  Mauna  The  Mauna  Kea  Observa-           the  summit  has  resulted  in  maintenance.
            against  construction  of  a  Kea  volcano  have  been  tories  house  13  telescopes  the potential loss of a year's  "The  technicians  who  take
            giant telescope have halt-   denied  access  by  dem-     that have led to astronomi-  worth  of  discoveries,  said  care  of  the  equipment  on
            ed  work  at  existing  obser-  onstrators  opposed  to  the  cal breakthroughs for more  Simons.  The  demonstra-  a daily basis really care for
            vatories on the Big Island, a  Thirty Meter Telescope, Ha-  than  40  years,  including  tions  have  also  affected  those  instruments  like  their
            report said.                 waii  News  Now  reported  the  first  photo  of  a  black  the  scientists'  interactions  babies," said Rich Matsuda
            Workers  at  other  facilities  Sunday.                   hole  and  the  discovery  of  with family and community  from the W.M. Keck Obser-
                                                                      the first interstellar object in  members. "They have these  vatory. "And so the inability
                                                                      space.                       great  bonds  within  their  to  access  the  equipment,
                                                                      "All  we're  looking  to  do  is  family and their friends, and  take  care  of  it  on  a  daily
                                                                      to go up the road and re-    now there's a big rift there,"  basis,  is  frustrating,  disap-
                                                                      sume what we've been do-     said Jessica Dempsey from  pointing  and  difficult  for
                                                                      ing for 50 years," said scien-  the East Asian Observatory  them."  Demonstrators  op-
                                                                      tist  Doug  Simons  from  the  and the James Clerk Max-   pose  construction  of  the
                                                                      Canada-France-Hawaii  well Telescope.                     Thirty Meter Telescope they
                                                                      Telescope.                   The lack of access has tak-  say  could  further  damage
                                                                      The  two-week  closure  of  en a toll on the telescopes,  land considered sacred by
                                                                      the access road leading to  which  need  continuous  some Native Hawaiians.q
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