7th July
By Becky
Payne
New
surveys are underway in the South West of England to study long eared owl
populations.
It's been
a decade since the UK’s rarest breeding owl species were last studied in this
area and their numbers are thought to have declined significantly in the past
century. Now, Forestry England and the Hawk and Owl Trust are carrying out a
major survey of the birds across Somerset, Devon, and Cornwall thanks to Forest
Holidays' Conservation Fund.
In a
repeat of a 2009 survey, the project aims to give land managers a better understanding of the long eared
owl’s distribution, as well as allowing experts to monitor other nocturnal
birds. This improved knowledge will inform future site management and provide
an opportunity to engage and educate the public.
Long
eared owls are the UK’s rarest breeding owl and are very under-studied and
under-recorded. The survey technique involves identifying potential nesting
areas in each location, playing out long eared owl calls - both male and female
- over loud speakers for a minute, then listening in silence for a further
minute for their call backs.
So far,
the survey has recorded winter calling at three sites, but suitable habitat was
recorded at many more. All locations will be revisited during the summer to
search for signs of breeding success. Long-eared owlets are noisy and far
easier to find than adults.
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