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September and October report

01 February 1976 Comments News and comment The weather in early September was mainly anticyclonic but an airstream from the west and south-west took over, being particularly prominent from mid-month with gale force winds on several occasions. In October the picture changed, with many warm, dry ...

News and Comment

01 February 1976 Comments News and comment Appointments to the Scientific Authority for Animals The Secretary for the Environment has appointed twelve members of the Scientific Authority for Animals to give advice on the Convention on International Trade in Endangered Species of Wild Fa...

Reviews

01 February 1976 Comments Reviews Watching Sea Birds. By Richard Perry. Groom Helm, London, 1975. 230 pages; 16 line-drawings; 2 maps. £4.75. This is not really a new book but a reprinting of parts of two of the author's earlier books, both of which--Lundy Isle of Puffins (194...

Notes

01 February 1976 Comments Notes Peregrine and Raven possibly contaminated by Fulmar oil With reference to R. A. Broad's paper on Fulmar Fulmarus glacialis oil contamination (Brit. Birds, 67: 297-301), the following observations of possible oiling may be of interest. On 10th J...

The flight behaviour of Starlings at a winter roost

01 February 1976 Comments Main paper Co-ordinated flying displays by flocks of Starlings Sturnus vulgaris are often a feature at pre-roosting areas, but the most spectacular displays occur at the main roost, when very large numbers of birds fly together, prior to final roosting. On many e...

Laying dates of four species of tits in Wytham Wood, Oxfordshire

01 February 1976 Comments Main paper It has been argued by Perrins (1970) that laying a large clutch imposes a considerable extra load on the food-gathering abilities of a small bird. From this, he suggested that the date at which individual birds in a population begin laying is related t...

Errata in volume 64

01 December 1971 Comments Editorials This list does not include obvious typographical errors, or corrections to Scarce migrants in Britain and Ireland during 1958-67' by Dr J. T. R. Sharrock (to be listed at the end of that series) or to the Report on rare birds in Great Britain in 1970' (to...

Recent reports

01 December 1971 Comments News and comment These are largely unchecked reports, not authenticated records The following summary deals with September 1971, to which all dates refer unless otherwise stated. The month opened and closed with an anticyclone extending from the Azores to the Baltic and l...

Requests for information

01 December 1971 Comments Editorials ...

News and comment

01 December 1971 Comments News and comment Suggested county boundary changes Most British county boundaries were laid down during the 19th century or earlier; by people at large they have tended tc be regarded as immutable. In England, the well-established system of local bird recording has always...

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