Page 37 - BBC Wildlife Volume 36 #12
P. 37

LONG-EARED OWLS




































































                                                                                                                               Owl’s that?
            Clockwise from       gathering of long-
            top left: the        eared owls in the                                                                             Britain’s
            long-eared owl's     world; in the UK,
            distinctive ear tufts  the owls seek cover                                                                         mystery owl
            are raised when      in hedgerows and
            the bird becomes     mixed woodland
            alarmed; Kikinda is  but are most likely
            known to have the    to be spotted                                                                                 There are thought to be 3,500
            largest and most     along the coast
            important winter     during migration.                                                                             breeding pairs of long-eared
                                                                                                                               owls in the UK, with individuals
                                                                                                                               from elsewhere in northern
                                                                                                                               Europe swelling the population
            Finland where other bird protection societies                                                                      in winter. But our knowledge of
            and groups will capture and ring them,                                                                             the species’ status is poor – we
            and slowly gain more information on the                                                                            really don’t know if these figures
            movements of this mysterious owl.                                                                                  are accurate. The main reasons
         eft: V ctor Tyakht/A amy; Dav d L ndo; Graham Eaton/NPL
                                                                                                                               for such important gaps in our
            Grouping together                                                                                                  understanding are that the
            Unlike in Britain, where rodenticide is used                                                                       long-eared owl is predominantly
            routinely to kill pests (and, as a result, the                                                                     nocturnal, occurs at low density
            owls who eat them), poisons are not used in                                                                        and isn’t easy to survey, so its
            Serbia. I wondered, if the situation was the                                                                       conservation status can’t be
            same in some areas of Britain where this                                                                           properly assessed. The species
            kind of agricultural progress has intensified                                                                       features in a suite of owl-related
            production, how many more owls we might                                                                            work the BTO is carrying out this
            have? We, sadly, define our owl species by                                                                          winter, with the focus on tawny
            their rarity, or often their absence. Here in                                                                      owls, which may compete with
            Serbia, in these low-lying villages with their                                                                     long-eared owls.
         C ockw se from  small houses, each with their hen runs,                                                               O Join the BTO’s Project Owl:
            pine copses and sleepy, free-range dogs,
                                                                                                                               www.bto.org/owls
            there did seem to be more owls than people.


            December 2018                                                                                                                  BBC Wildlife    37
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