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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...

Letters

01 December 1937 Comments Letters SIRS,--In his article (antea, p . 137) Mr. George Brown notes t h a t a Robin {Erithacus r. melophilus) "appeared t o take quite an interest in the Blackbird's efiorts" before a looking-glass, b u t itself never displayed. Since I read this article a Robi...

Reviews

01 December 1937 Comments Reviews More Songs of Wild Birds. By E. M. Nicholson and Ludwig Koch. (H. F . & G. Witherby.) Gramophone Records and Illustrated. 15s. PERHAPS the best thing t h a t can be said of these three new double records of British Bird songs is t h a t they are even bett...

Notes

01 December 1937 Comments Notes I FIRST noticed a Sky-Lark (Alauda a. arvensis) building amongst rough grass on the West Lancashire Golf Course on June 12th, 1937. The nest then consisted of a hollow in black earth with a partial rim and bottom lining of dry grass, Once when the hen wa...

Notes on Outer Hebridean birds

01 December 1937 Comments Main paper SINCE Colonel Meinertzhagen pointed out (Ibis, 1934, pp. 52-61) that the Outer Hebrides present a particularly interesting feature of geographical variation in certain species, several short notes have amplified details. My own studies of the subject have...

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September and October report

News and Comment

Reviews

Notes

The flight behaviour of Starlings at a winter roost

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

Letters

Reviews

Notes

Notes on Outer Hebridean birds

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