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Letters

01 September 1950 Comments Letters S I R S , -- I n their paper on this subject in British Birds, vol. xlii, p. 325, David and Elizabeth Lack write t h a t Dr. D. A. Bannerman in his note on Chaffinch Migration in .British Birds, vol. xxxvii, p . 177, supposed t h a t the birds he saw in N...

Reviews

01 September 1950 Comments Reviews Report of the Natural History Section of the Wiltshire Archcsological &· Natural History Society, 1947 and 1948. Some of the interesting records in these two carefully compiled reports have already appeared in British Birds : a Roller reported (antea, v...

Notes

01 September 1950 Comments Notes WITH regard to the swimming of small passerines (antea, vol. xl, pp. 179, vol. xlii, p. 183, vol. xliii, p. 121), the following incidents may be of interest. At the Eye Brook Reservoir, Leicestershire, a colony of Tree-Sparrows (Passer montanus) uses the...

British recoveries of birds ringed abroad

01 September 1950 Comments Main paper The recoveries of Starling (Sturnus vulgaris), Black-headed Gull (Larus ridibundus), Common Gull (Larus canus), and Teal (Anas crecca) from Dutch decoys, are too numerous to be included. To the list of Ringing Stations already published*, one not previou...

The Little Ringed Plover in Great Britain in 1949

01 September 1950 Comments Main paper THE Little Ringed Plover (Charadrius dubius) has now firmly established itself as a summer resident in England. In 1949 at least twenty-seven pairs spent the summer at fifteen localities in eight counties ; eighteen pairs are known to have bred and at lea...

Notes

01 September 1947 Comments Notes ON April 22nd, 1947, near Muthill, Perthshire, I caught a glimpse, from a car, of a commotion in some rough grassland near the edge of a wood. I stopped the car and my wife and I then saw that a pair of Carrion Crows (Corvus c. corone) was attacking some...

Report of the bird-ringing committee

01 September 1947 Comments Main paper THIS is the tenth report f issued on behalf of the Bird-Ringing Committee of the British Trust for Ornithology, continuing the earlier sequence published under the title " The British Birds Marking Scheme."The composition of the Committee remains the same...

Report on the Black Redstart inquiry for 1946

01 September 1947 Comments Main paper the co-operation of 64 observers, it has been possible to provide evidence of the breeding of at least ten pairs of Black Redstarts (Phcenicurus ochrurus gibraltariensis) in England in 1946. A further 13 pairs or singing males occupied territories, but wi...

Notes on Welsh Choughs

01 September 1947 Comments Main paper As THE Chough (Pyrrhocorax p. pyrrhocorax) is one of our lesserknown species, the following observations might be of interest as furnishing corroboration of the excellent account of this species given in The Handbook. The notes are the result of observati...

Some cases of abnormal flight of birds

01 September 1947 Comments Main paper instances of abnormal flight in birds, which I have observed, open up an interesting subject for speculation. The collection of further data may throw light upon the reasons. Probably in many cases the effect of air currents, pockets and lifts may be assu...

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Letters

Reviews

Notes

British recoveries of birds ringed abroad

The Little Ringed Plover in Great Britain in 1949

Notes

Report of the bird-ringing committee

Report on the Black Redstart inquiry for 1946

Notes on Welsh Choughs

Some cases of abnormal flight of birds

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