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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...

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 August 1958 Comments Notes Eider's method of eating crabs.--On 16th December 1957 and subsequent days I had several first-winter Eiders (Somateria mollissima) under observation from the pier at Southend-on-Sea, Essex. They were seen diving from a range of a few yards and on returni...

Reviews

01 November 1956 Comments Reviews By DAVID LACK (Methuen, London, 1956). 239 p a g e s ; 10 half-tone plates; 24 text illustrations. 21s. N O T the least striking feature of that astonishing building, the University Museum of Science at Oxford, is the tower; for behind the ventilator sha...

Notes

01 September 1953 Comments Notes Nesting of Curlew on river shingle-beds.--Of late years Curlews (Numenius arquata) have been nesting in increasing numbers on inland pastures and meadows in Northumberland, whereas formerly they were birds of the moorlands, nesting on heather-clad hills ...

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Letters

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

Reviews

Notes

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