2003 |
One
observer (PR) located five nests containing 21 young (5:5:4:4:3).
Another pair was present nearby but no evidence of breeding was
forthcoming.
This
information only covers a relatively small area and no breeding
records were submitted for vast areas of suitable habitat where
merlins are known to breed and were seen during the summer this
year. Away from the breeding areas, only recorded at Denholme
Clough, Cold Edge Dams, and Soil Hill with three records coming
from the Sandwith Moor/Norwood Lane area during the winter months. |
2004 |
This
species is still competing with Sparrowhawk as the recording area’s
commonest raptor.
Recently-erected
nest-boxes in the Wharfe and Washburn Valleys yielded five and
six young respectively, with two natural sites giving a further
eight young, all of which were ringed (AJ,PR). Elsewhere, family
parties were noted at various sites including Burley Woodhead,
Kex Gill, Leathley and Luddenden Dean. |
2005 |
The many Sparrowhawk
records are surpassed by this species, which mustered 360, though,
here again, matters are put into perspective by there being 165
submissions from Barden Scale alone. As with Sparrowhawk, there
is also a scarcity of records for urban and suburban areas, pointing
to under-recording rather than a lack of birds.
Good numbers
of birds were recorded throughout, but particularly from Barden,
where numbers were doubtless boosted by post-breeding family
parties, and where up to twelve birds could be seen in August.
Displaying
birds were seen at Otley Wetland and Baildon, and mating took
place at Baildon Bank and Stockbridge, but didn’t appear
to lead to breeding. Circumstantial evidence of this came from
Thornton Moor Reservoir, Glovershaw and Barden, where juvenile
birds were seen, and, as already indicated, family parties at
the latter location. Additionally, food-carrying was observed
at a private site.
Breeding was
proved in respect of pairs using nest-boxes at three locations
from which a total of thirteen young birds were ringed. It was
also definitely established at natural nest sites at Leeming,
Luddenden Dean, Leeshaw, Dob Park, Weston, Howgill Wood and Denton.
Young were ringed at Dob Park and Howgill and the total number
of young fledged at natural sites was at least 21. One observer
commented that breeding did not take place at a previously used
site in Bingley, despite birds being still present in the area. |