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Notes

01 September 1968 Comments Notes Semipalmated Sandpiper in Kent.--On ioth September 1967 J.G.H. found a Semipalmated Sandpiper Calidris pusilla on the WAGBIWildfowl Trust Experimental Gravel Pit Reserve at Sevenoaks, Kent. Identification was made easier because of his previous experience...

Wigeon X Chiloe Wigeon hybrid resembling American Wigeon

01 April 1968 Comments Main paper It has been established that some interspecific hybrids among ducks and geese (Anatidae) strongly resemble one parent or even another species altogether, thus causing problems in field-identification. An extreme case in Britain is the hybrid Pochard Ay...

Notes

01 January 1967 Comments Notes Heron apparently fishing i n deep water.--The observations below were made by us independently on two separate days, but, because the behaviour was so similar on each occasion as to suggest that it might be the not infrequent habit of one individual, the ...

Hybrid Grey Lag X Canada Goose suggesting influence of Giant Canada Goose in Britain

01 December 1966 Comments Main paper of 1962, at Millom, south Cumberland, a male Grey Lag Goose Anser anser mated with a female Canada Goose Branta canadensis. The Canada Goose, which was perfectly normal in all its plumage characters, had flown in to join a flock of Grey Lags maintained in...

Semipalmated Sandpiper in Kent and the problem of identification

01 December 1966 Comments Main paper T H E SMALL American Calidris -waders are notoriously difficult to identify, particularly by anyone lacking in experience of the group (see, for example, Nisbet 1963 and Marchant 1963). Between 6th and 9th September 1965, what eventually proved to be a Se...

The juvenile Plumage of the Icelandic Black-tailed Godwit and further occurrences of this race in England

01 January 1965 Comments Main paper Icelandic Black-tailed Godwit ~Limosa limosa islandica in Britain and, quoting Williamson and Ruttledge (1958) in support, indicated that this form appeared t o favour the 'western and southern half of the country. This opinion was also upheld by Norrevan...

Notes

01 November 1963 Comments Notes IT has long been known that, in the Common Crossbill (Loxia curvirostra) the mandibles cross indifferently on either side in different individuals. Recently, however, for a special purpose, I desired to ascertain whether or not individuals having the man...

Notes

01 May 1963 Comments Notes FOE some years now I have been paying particular attention to the nestlings of common birds. It is of course now known to all ornithologists that the parents keep the nest clean (as a general rule) by carrying away the excrement, and often by swallowing ...

Notes

01 April 1963 Comments Notes W E have received a good many schedules relating to these two inquiries (see Vol. VI., pp. 296-311, and Vol. VII, pp. 4-6), but we sincerely hope that many more of our readers will send in particulars. This should now be done without delay, and if the fo...

Notes

01 April 1962 Comments Notes Little Grebes attacking Moorhens.--With regard to the recent note by J. B. and S, Bottomley on Little Grebes {Podiceps ruficollis) attacking Coots (Fulica atra) and domestic ducks {Anas sp.) {Brit. Birds, 54: 427), it seems worth reporting that I saw seve...

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Notes

Wigeon X Chiloe Wigeon hybrid resembling American Wigeon

Notes

Hybrid Grey Lag X Canada Goose suggesting influence of Giant Canada Goose in Britain

Semipalmated Sandpiper in Kent and the problem of identification

The juvenile Plumage of the Icelandic Black-tailed Godwit and further occurrences of this race in England

Notes

Notes

Notes

Notes

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