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Request for information Committee on toxic chemicals

01 September 1960 Comments Editorials A Joint Committee of the Royal Society for the Protection of Birds and the British Trust for Ornithology has now been formed, under the Chairmanship of Stanley Cramp, to study the effects of toxic chemicals on birds. The Committee is anxious to obtain any...

Recent Reports and News

01 September 1960 Comments News and comment The items here are largely unchecked reports, and must not be regarded as authenticated records. They are selected, on the present writers' judgment alone, from sources generally found to be reliable. Observers' names are usually omitted for reasons of sp...

Notes

01 September 1960 Comments Notes Curlew Sandpipers wintering in Lancashire.--On 2nd January i960, I saw a Curlew Sandpiper {Calidris testacea) on the mud-flats of the Ribble Estuary at Lytham, Lancashire. O n 12th February there were three there and from then until April up to six were s...

Studies of less familiar birds 106. Lesser Grey Shrike

01 September 1960 Comments Main paper only 22 records of the Lesser Grey Shrike (Lanitts minor) in the British Isles were admitted and five of those cannot now be accepted. Only 17 Lesser Grey Shrikes in nearly a hundred years since the first was identified in 1842--yet from the autumn of 195...

Nearctic birds in Great Britain and Ireland in autumn 1958

01 September 1960 Comments Main paper vagrant birds from across the Atlantic appeared in Great Britain and Ireland. The species involved included ones with normal distributions ranging from western Greenland and arctic Canada south to the eastern United States and Florida. Shorebirds and wate...

Field-notes on some Asian Leaf-Warblers-I

01 July 1955 Comments Main paper ONLY three species of leaf-warblers or willow-warblers* (Phylloscopus) are common and regular visitors to Britain, but twelve forms, belonging to nine different species, have been recorded at one time or another. These, however, represent less than half t...

Do English Woodpigeons Migrate?

01 July 1955 Comments Main paper T H E object of this short paper is to draw attention to a curious problem in the hope that others will help in solving it. The observations here described, made independently by Lack round Oxford and by Ridpath in Kent and Sussex, cannot be satisfactoril...

Photographic studies of some less Familiar birds: LXV. Marmora's Warbler

01 July 1955 Comments Main paper (Plates 41-44) THOUGH the Dartford Warbler (Sylvia undata) is to be found on the islands of the western Mediterranean, it is there much outnumbered by its close relative, Marmora's Warbler (S. sarda), which has a very limited range from Tunis, Algeria, an...

Notes on the post-Juvenile Moult and first-winter plumage in the Pheasant

01 July 1955 Comments Main paper T H I S note has been prompted by a few inaccuracies which have persisted in The Handbook of British Birds on the post-juvenile moult and first-winter plumage of the Pheasant (Phasianus colchicus). Since its first edition in 1941, another six impressions ...

The passage of Black Terns Through Britain in Autumn 1954

01 July 1955 Comments Main paper (Fair Isle Bird Observatory) T H E unusual passage of Black Terns (Chlidonias niger) through the British Isles during the spring of 1954 has been discussed by Dickens (1955)- This was followed by an equally abnormal passage during the autumn. There appear...

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