The 'always learning' curve
We are almost at the end of the autumn visible-migration season, and, so far, it has been pretty decent. Following on from a massive Redwing day, and a more than passable Fieldfare-fest, I have spent the past two mornings at Colley Hill, on the North Downs just above the town of Reigate. Here are the two watches in detail, taken from my postings on Trektellen: Friday's session was four-and-a-half hours of birding that had its rewards, although the bird stream didn't really get going. Of the thrushes, it was three flocks of Blackbird (50, 27 and 25) that were the most interesting, as I cannot recall watching this species visibly migrate through the county before, certainly not beyond the odd one or two. The four Hawfinches were in a flock and briefly alighted. Watching many of the birds as they moved westward was instructive. Most arrived from the east, flying parallel with the scarp slope, maybe 100-200m out (to the south). Plenty just carried on through towards the Mole Gap, b...