Page 28 - aruba-today-20180714
P. 28

A28    SCIENCE
                     Saturday 14 July 2018
            8 endangered black rhinos die in Kenya after relocation



            By KHALED KAZZIHA                                                                      ministry said.               clined  dramatically  in  the
            Associated Press                                                                       "Moving  rhinos  is  compli-  20th century, mostly at the
            NAIROBI,  Kenya  (AP)  —                                                               cated, akin to moving gold  hands of European hunters
            Eight critically endangered                                                            bullion, it requires extremely  and settlers.
            black  rhinos  are  dead  in                                                           careful  planning  and  se-  Between  1960  and  1995
            Kenya  after  wildlife  work-                                                          curity  due  to  the  value  of  numbers  dropped  by  98
            ers  moved  them  from  the                                                            these  rare  animals,"  Ka-  percent,  to  fewer  than
            capital  to  a  new  national                                                          humbu said in a statement.  2,500.
            park, the government said                                                              "Rhino  translocations  also  Since then the species has
            Friday,  calling  the  toll  "un-                                                      have  major  welfare  con-   rebounded,  although  it
            precedented" in more than                                                              siderations  and  I  dread  to  remains  extremely  threat-
            a decade of such transfers.                                                            think  of  the  suffering  that  ened. In addition to poach-
            Preliminary   investigations                                                           these  poor  animals  en-    ing  the  animals  also  face
            point  to  salt  poisoning  as                                                         dured before they died."     habitat loss.
            the  rhinos  tried  to  adapt                                                          Transporting  wildlife  is  a  African  Parks,  a  Johannes-
            to saltier water in their new    In this file photo taken on Saturday Jan.14, 2006, a 4-year old   strategy  used  by  conser-  burg-based  conservation
            home,  the  Ministry  of  Tour-  Female black Rhino, runs after it was darted at Nairobi National   vationists  to  help  build  up,  group, said earlier this year
            ism  and  Wildlife  said  in  a   Park.                                                or  even  bring  back,  ani-  that  there  are  fewer  than
            statement,  describing  how                                           Associated Press  mal populations. In May, six  25,000 rhinos in the African
            the  animals  likely  became  Kahumbu of WildlifeDirect.  Kenya  Wildlife  Service  said  black  rhinos  were  moved  wild, of which about 20 per-
            dehydrated     and   drank  Conservationists  in  Africa  it hoped to boost the pop-   from South Africa to Chad,  cent  are  black  rhinos  and
            more salty water in a fatal  have been working hard to  ulation  there.  The  govern-  restoring the species to the  the rest white rhinos.
            cycle.                       protect the black rhino sub-  ment agency has not said  country in north-central Af-   In  another  major  setback
            The ministry suspended the  species from poachers tar-    how  the  rhinos  died.  Four-  rica  nearly  half  a  century  for  conservation,  the  last
            ongoing  move  of  rhinos  geting them for their horns  teen of the animals were to  after it was wiped out there.  remaining  male  northern
            and said the surviving ones  to  supply  an  illegal  Asian  be moved in all.          Kenya  transported  149  rhi-  white  rhino  on  the  planet
            in the new park were being  market.                       "Disciplinary action will defi-  nos  between  2005  and  died  in  March  in  Kenya,
            closely monitored.           In moving a group of 11 rhi-  nitely be taken" if an inves-  2017 with eight deaths, the  leaving   conservation-
            The  loss  is  "a  complete  di-  nos  to  the  newly  created  tigation  into  the  deaths  wildlife ministry said.  ists  struggling  to  save  that
            saster,"  said  prominent  Ke-  Tsavo  East  National  Park  indicates  negligence  by  According  to  WWF,  black  sub-species  using  in  vitro
            nyan conservationist Paula  from Nairobi last month, the  agency  staff,  the  wildlife  rhino   populations   de-  fertilization.q

            Africa's iconic baobab trees dying off at alarming rate



            By KEVIN SUTHERLAND          rica (AP) — Africa's ancient  the "tree of life," is under a  "The  trees  that  are  falling  savanna  and  are  often
            Associated Press             baobab, with its distinctive  new and mysterious threat,  over  are  at  the  southern  in  areas  roamed  by  el-
            CROOKS CORNER, South Af-     swollen trunk and known as  with  some  of  the  largest  range of the distribution of  ephants,  rhinos  and  other
                                                                      and  oldest  dying  abruptly  baobabs,"  said  Stephan  wildlife.  Elephants  help  to
                                                                      in recent years.             Woodborne  with  South  Af-  propagate the trees when
                                                                      Nine of the 13 oldest bao-   rica's  National  Research  they eat baobab fruit, with
                                                                      babs, aged between 1,000  Foundation,  an  author  of  seeds often sprouting in the
                                                                      and 2,500 years, have died  the study. "What we believe  nutritious elephant dung.
                                                                      over the past dozen years,  is happening is that the cli-  "Baobab trees are obvious-
                                                                      according to a study pub-    mate  envelope  in  which  ly  iconic  because  of  their
                                                                      lished  in  the  scientific  jour-  they exist is shifting, and so  size  and  their  shape  and
                                                                      nal Nature Plants.           we  are  not  talking  about  they  are  very  distinctive
                                                                      The sudden collapse is "an  the wholesale extinction of  on  the  African  landscape,
                                                                      event  of  unprecedented  baobabs."                       and   communities    have
                                                                      magnitude," the study says.  Researchers  are  seeing  been  using  them  for  vari-
                                                                      Climate  change,  with  its  very  few  juvenile  trees  in  ous  reasons  through  time,"
                                                                      rising  temperatures  and  the  affected  region  while  Woodborne  said.  "We  find
                                                                      increasing  drought  condi-  the mature trees are dying  many  archaeological  sites
                                                                      tions,  is  a  suspected  fac-  off, "so what we are prob-  underneath  these  trees,
                                                                      tor  but  no  definite  cause  ably  looking  at  here  is  a  and  when  we  have  trees
                                                                      is  known.  The  deaths  oc-  shift in their distribution in re-  that  are  more  than  1,000
            In this photo taken Wednesday, Sept. 20, 2017, a woman and   curred  in  the  southern  Af-  sponse to climate forcing,"  years  old  we  are  talking
            child walks alongside a giant baobab tree in Chimanimani,   rican  countries  of  Botswa-  Woodborne said.          about  occupations  that
            Zimbabwe.                                                 na,  Namibia,  South  Africa,  Baobabs  stud  southern  Af-  took place many hundreds
                                                    Associated Press  Zambia and Zimbabwe.         rica's  hot,  dry  stretches  of  of years ago."
                                                                                                                                Baobabs     store    large
                                                                                                                                amounts  of  water  in  their
                                                                                                                                trunk  and  branches,  giv-
                                                                                                                                ing  the  trees  their  bulbous
                                                                                                                                shape.  Large  trees  can
                                                                                                                                store  as  much  as  140,000
                                                                                                                                liters (37,000 gallons) of wa-
                                                                                                                                ter  sucked  up  during  rainy
                                                                                                                                seasons.  Thirsty  elephants
                                                                                                                                often strip a baobab of its
                                                                                                                                bark and wood to get their
                                                                                                                                moisture.q
   23   24   25   26   27   28   29   30   31   32