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01 April 1968 Comments Reviews The Pictorial Encyclopedia of Birds. By J. Hanzak, Paul Hamlyn, London, 1967. 582 pages; 1,220 photographs (45 in colour) and 7 drawings. 30s. This Anglo-Czech production, refreshingly inexpensive as such, is edited by Bruce Campbell, whose foreword de...

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 July 1936 Comments Notes CROSSBILLS' METHOD OF FEEDING, A NOTE in the June number of British Birds (Vol. XXX., p. 27) by B. D. Moreton, tempts me to carry the observations a little farther by publishing a few notes made as long ago as 1888 on the method of feeding of some Crossbi...

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Wigeon X Chiloe Wigeon hybrid resembling American Wigeon

Notes

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