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| Tawny
Owl by Ian Hargreaves |
Common
resident breeder |
2003 |
Probably
our commonest owl which can be encountered almost anywhere where
there are trees. There is no reason to suspect a change in the
population locally.
Fieldwork
carried out by one local birder (PR) gave a good indication of
breeding success, the findings are as follows: Middleton Woods
(predated), Nell Bank Wood (one young), Dob Park Wood (three),
Acrecliffe (three), Carleton (four), Menston (two) and Lady Walk
Wood (two pairs bred and with one infertile).
In addition
to this direct evidence of breeding young were seen at came from
Esholt (two), Timble Ings (two) and Sword Point plantation (two).
At one site
this species appears to living quite harmoniously alongside the
local Long Eared Owl population. |
2004 |
Ringing studies
showed this to be a particularly poor year for breeding, which
ties in with results from throughout the UK. One observer had only
two nest boxes where breeding was even attempted, compared to about
ten in an average year. Once again, this species seems to live
in apparent harmony with a high density of Long-eared Owls at one
location. |
2005 |
As a nocturnal species, this owl is less well-recorded than
its diurnal congeners. There were nevertheless reports from 24
locations, including several from urban areas, and birds were heard
or seen in every month but December. A bird seen in a Halifax garden
on 22nd April had apparently been present for six months.
This was a much better breeding season than in 2004. There was
confirmed breeding at Nell bank, Carlton Wood, Middleton Woods,
Luddenden Dean, Ellar Ghyll, Dob Park, Pond House, Thruscross and
Menston. In all, ten nests were located, and from these at least
fourteen young were raised, of which thirteen were ringed. |
2006 |
Reported from 30 locations (up on 2005), including nine from
suburban areas, and with several birds seen or heard in gardens.
Every month featured, though some only just, and there were few
reports covering the winter months, presumably due to the lack
of calling from birds at this time, rather than any dispersal.
The highest aggregate was four different birds heard calling at
Timble Ings in April, and singles were generally the norm. Records
from or near gardens actually represented over 25% of the total,
a good proportion, and they came from Sconce Lane, Ben Rhydding,
Bingley, Baildon and Silsden, where a bird gave the listener a
Christmas alarm call by making itself heard at 3.45 am on 25th
December.
The improvement in breeding success reported last year was maintained,
and was slightly ahead of 2005, with 11 pairs located in all, at
Lime Kiln Plantation, Sconce Lane, Beecroft Moor Plantation, the
Denton Estate, Baildon, Thruscross, Redshaw Gill, Askwith, Nell
Bank and Middleton Woods. At least 16 young were raised. |
2007 |
Despite its nocturnal habits, this continues to be as well reported
as Little Owl, and the 39 varied locations, 40% of them suburban,
represent a significant increase from as recently as two years
ago. Birds were seen or heard (much more frequently, the latter)
in every month, and there were more records than usual from the
winter months. Generally, only one bird was involved, but there
were a few twos and threes, and exceptionally four at Smithson
Lane Plantation in April.
Breeding was particularly well-documented this year, from Goit
Stock, Middleton, Stockbridge, Thruscross, Denton, Burley, Marley,
Timble Ings and Menston, where one of the two locations was in
the less than salubrious setting of a scrapyard. Thirteen pairs
apparently raised some 30 young (of which 18 were ringed), and
three nests failed. |
2008 |
Birds were seen or heard throughout the year in a wide variety
of rural and urban areas, with the highest count three calling during
the day in April at Baildon. Successful breeding was reported from
East Riddlesden Hall, five sites in the Washburn Valley and Weston. |
2009 |
Whilst
birds were heard (and sometimes seen) in all parts of the recording
area, the majority of records were from Wharfedale and the Washburn
Valley, but the year’s highest tally of two pairs
was reported from Baildon. Unlike last year, there was only one breeding
record: an adult with three young near Lindley. |
2010 |
An
excellent year, thanks largely to a local ringer, who located a
record 18 nests in Lower Wharfedale and the Washburn Valley, at
which 27 young were raised. Elsewhere, a well-grown young bird
at Chellow Dean had left the nest by 9th April, a particularly
early date. Wharfedale provided most of the other reports,
but birds were generally heard rather than seen. |
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