Two early morning visits to the park on Friday and Saturday resulted in the addition of five new birds to
the project; three males and two female. This brings our project total to 37 marked
birds. Our target of 50 before April 30th should be achievable!
Friday's catch very much exemplifies our data set
as a whole, with males out numbering females 2:1. Watching the birds may
have provided part of the answer; the males seem to blunder and bluster about
the park, showing off to rivals and generally being boisterous towards the each
other, whereas the females keep very much to themselves.
The three birds from Friday's catch with their new colour rings. |
After each
catching session we took sometime to catch up with already ringed birds,
managing to re-sight A4, AB, AH BC, BB, BD, BX and BK. The latter two seem to have
established a territory together on the border of the Llandaff Allotments and
the muddy paddock to the south. Although she was not seen carrying any away, BK
was seen picking up potential nest material so nest building in the park is
imminent if not already in progress. If you see colour-ringed blackbirds in (or
out!) of the park then please do let us know. You can find out how to submit
sightings here.
BX (above) seems to have set up territory with the similarly coded female BK |
No comments:
Post a Comment