Page 55 - BBC Wildlife Volume 36 #02
P. 55

AGENDA NEWS




                                                                                           BE
                                                               Conditions both here
                                                               and on the Continent        BEYOND
                                                                  brought an influx
                                                                   of hawfinches.
                                                                                                THE
                                                                                            h
                                                                                            headlines

                                                                                           SEPARATING FACT FROM FICTION



                                                                                           THE TRUTH IS OUT
                                                                                           – DNA ANALYSIS
                                                                                           OF 'YETI' PELTS
                                                                                           HAS SHOWN THEY
                                                                                           REALLY BELONG TO
                                                                                           BROWN BEARS AND
                                                                                           ASIAN BLACK BEARS,
                                                                                           SAYS CHARLOTTE
                           NATIONAL TRUST DETECTS                                          LINDQVIST.
                                  -
                           ALL-YEAR SILLY SEASONS                                          What did you do?
                                                                                           A paper published in 2014
                           Weird weather impacting      Bluefin tuna were spotted           analysed two samples
                           species in both positive and   off Cornwall, drawn back to      purported to be from  Sorry, but yetis
                           negative ways, Trust says.  UK shores after an absence of       yetis and claimed they   aren't real – and now
                                                      more than 50 years by returning      actually came from a  we have the proof.
                           Freak weather conditions and  herring and mackerel, while       brown-polar bear hybrid,
                           strange seasonal episodes  purple emperors were discovered      while the mountaineer   to live on in the Himalayan
                           contributed to some bizarre  at the Trust’s Sheringham Park,    Reinhold Messner, who was  region and local folklore, as
                           wildlife events in 2017, the  the first time they’ve been seen in   obsessed with unravelling  similar myths do in many
                           National Trust has said.   Norfolk in 40 years.                 the identity of the yeti, had   other cultures. Besides,
                             On the plus side, the autumnal  On the minus side, a dry      previously suggested that  even if there is no proof
                           crop of berries, nuts and seeds  winter led to a lack of breeding   yetis were really bears. We   for the existence of these
                           (and a correspondingly poor  pools for natterjack toads at      looked at 24 samples from  creatures, it is impossible
                           return in mainland Europe) saw  Sandscale Haws, and autumnal    both bears and creatures  to completely rule out that
                           a huge influx of hawfinches to   storms contributed to a high     claimed to be yetis.  they live or have ever lived.
                           Britain, with flocks as large as   mortality rate of grey seal pups in                 And, of course, people
                           50 reported in some areas.  Wales and the south-west.           What did find?         love mysteries!
                                                                                           We concluded that all the
                                                                                           samples were indeed from  Did your research reveal
                                                                                           ursids, but none of them  anything else?
                                             The proportion of voters who say
                                             pesticides that harm bees and other           were polar bear hybrids.  Yes, we showed that
                            80%              pollinators should be completely banned,      We found they belonged   Himalayan brown bears
                                                                                           to Himalayan, Tibetan and
                                                                                                                 appear to be from an
                                             according to a new poll. Environment
                             secretary Michael Gove has recently committed the UK          Eurasian brown bears and  ancient lineage that
                             Government to further restrictions on the use of neonicotinoids.  Asian black bears.  may have been isolated
                                                                                                                 from other brown bear
                                                                                           So, the yeti is a myth?  populations – including the
                                                                                           Our results from this  relatively close ones living
                                                                                           research strongly suggest  in the Tibetan Plateau – for
                                                                                           that the belief in yetis has  more than 600,000 years.
                                                                                           its roots in biological facts  So the Himalayan bears
                                                                                           and is closely connected  have special significance,
                           GLAND TO MEET YOU
                                                                                           to bears that still live in the  and since their population
                           Otters in Britain have different
                                                                                           region today. Personally,  is dwindling, this suggests
                           odour dialects, according to new
                                                                                           I have no doubt that the  they should be of high
                           research carried out at Cardiff
                                                                                           existence of a primate-  conservation priority.
                           University’s School of Biosciences.
                                                                                           like cryptic species in the
                           Otters use scent glands to
                           communicate with each other, and                                Himalayan-Tibetan region is  DR CHARLOTTE LINDQVIST
                                                                                                                 is an associate professor of
                           the study suggests that individuals                             indeed a myth.        biological sciences in the
                           with different odour profiles might                                                    University at Buffalo College of
                                                                                                                 Arts and Sciences.    Chronicle/Alamy
                           struggle to understand each other.                              Is that it for yetis?
                                                                                                                 O Want to comment? Email
                                                                                           I’m sure they will continue  wildlifeletters@immediate.co.uk
                           February 2018                                                                                BBC Wildlife  55
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