Recent reports

01 October 2004
Comments News and comment This summary of unchecked reports covers mid August to mid September 2004. Canvasback Aythya valisineria Private site (Kent), 15th August. Ferruginous Duck Aythya nyroca Chew Valley Lake (Somerset), 20th August to 1st September. Zino's/Fea's Petrel Pterod...
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News and Comment

01 October 2004
Comments News and comment The decline of the Corn Crake Crex crex is a familiar, if depressing, story. Mechanical mowing and the early harvesting of crops, before the end of the breeding season, have had a catastrophic effect on Corn Crakes in Britain and across much of western Eu...
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Conservation research news

01 October 2004
Comments News and comment One of the assumptions that scientists often make about territorial birds is that individuals will choose the best breeding sites available. Consequently, when populations are small, every individual occupies a high-quality site but, as populations grow, ...
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The Carl Zeiss Award 2004

01 October 2004
Comments Main paper One of the difficulties for the judging panel of the Carl Zeiss Award, for photographs of rarities assessed by the BBRC during the preceding year, is that we have to think of something new to say in our report each year. This year it was easy, in fact it ...
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AudouinÕs Gull: new to Britain

01 October 2004
Comments Main paper ABSTRACT A second-summer Audouin's Gull Larus audouinii was found at Dungeness, Kent, on 5th May 2003. It lingered in the area for the remainder of the day, commuting between the shore and nearby pools on the RSPB reserve. It was present again the followi...
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Recent reports

01 February 1971
Comments News and comment These are largely unchecked reports, not authenticated records The following analysis deals with November 1970, and all dates refer to that month. The unsettled weather at the end of October continued, with depressions moving in from the Atlantic bringing...
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News and comment

01 February 1971
Comments News and comment Recent B.T.O. conferences The British Trust for Ornithology held two further successful conferences in January at Swanwick in Derbyshire, now the Trust's venue for national meetings. The first was the Ringing and Migration Conference during 8th-1oth Janua...
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Letters

01 February 1971
Comments Letters Elusive species and the B.T.O. Ornithological Atlas project Some species are proving to be difficult to locate in fieldwork for the Ornithological Atlas. In order to prepare full maps for these species, we cannot rely solely on fieldwork carried out purel...
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Reviews

01 February 1971
Comments Reviews Signals for Survival. By Niko Tinbergen and Hugh Falkus. Drawings by Eric Ennion. Clarendon Press, Oxford, 1970. 80 pages; 88 photographs; many coloured sketches. £2. Based on the B.B.C. film which won the Italia Prize for documentaries in 1969, thi...
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