Letters

01 August 1977
Comments Letters Melanistic Grey Heron Bryan L. Sage (in litt.) has confirmed that, when making his recent comment (Brit. Birds 70: 76), he had overlooked my record of a melanistic Grey Heron Ardea cinerea at Little Tring Reservoir, Tring, Hertfordshire, on 29th S...
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Notes

01 August 1977
Comments Notes Kestrel hiding food At dusk on 6th April 1976, at Ynys-hir, Dyfed, J. Parry and I saw a male Kestrel Falco tinnunculus fly on to a bank below us about 20 m away. The falcon was carrying prey in one foot, which we later found to be a Wheatear Oe...
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Letters

01 December 1976
Comments Letters Migration in the doldrums D. I. M. Wallace expressed an atavistic 'Viewpoint' (Brit. Birds, 68: 202-203) that it was time for 'a resumption of migration studies related to conservation', and suggested setting up a working party to promote it. T...
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Notes

01 December 1976
Comments Notes Diving rates of Great Northern Diver An adult Great Northern Diver Gavia immer was present at Chew Valley Lake, Avon, in November 1974, when the following observations, mainly concerning the bird's diving behaviour, were made. Preliminary obser...
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