Letters

01 November 1999
Comments Letters Tombeur 's note on a pale Great Skua Catharacta skua in Iceland (Brit. Birds 92: 164-165) requires further comment. Judging by the `normal' bird, it looks to me as though the photographs, as well as one of the birds, are also pale. Allowing for this, I...
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Looking back

01 November 1999
Comments Other `There is a point in connection with the song of birds which I have not seen mentioned, although it must have been noticed by many who are interested in ornithology; it is the differences in the note, or rather the tone of the note, of a bird, in diffe...
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Notes

01 November 1977
Comments Notes Kestrels hunting long-eared bats On thq evening of 5th August 1975, in calm, hot, sultry weather with good visibility, I watched two Kestrels Falco tinnunculus hunting bats around the cliffs of Middle Head and Kay Nest, Bilsdale Midcable, ...
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Mystery photographs

01 November 1977
Comments Main paper The fine bill, distinctive face pattern and rounded crown give the warbler (plate 123, page 456, repeated at reduced size here) the look of a typical Phylloscopus. Without wing-bars or prominent supercilium, it looks rather ordinary, and there is nothi...
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Christmas bookshop

01 November 1977
Comments Main paper Nowadays, scores of books about birds are published annually. Some are excellent, many are good and only a few are bad, but it is not always easy to distinguish those that are genuinely helpful and, in many cases, essential. We have, therefore, ta...
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Thermal soaring of raptors

01 November 1977
Comments Main paper The relationship between the soaring of raptors and the daily temperature cycle is investigated  Although most birds are very active soon after dawn, no experienced field observer would expect to see birds of prey soaring over flat country...
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