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Recent reports - May

01 August 1973 Comments News and comment These are largely unchecked reports, not authenticated records May was a month of unsettled weather, generally warm in most parts of Britain but with above average rainfall in some places. The presence during the first week of an area of high pressure ...

Notes

01 August 1973 Comments Notes Death of Great Crested Grebe in unusual circumstances On 26th June 1971, at Rostherne Mere National Nature Reserve, Cheshire, I observed a pair of Great Crested Grebes Podiceps cristatus in what appeared to be normal courtship display. One part...

Predation of migrant birds by gulls

01 August 1973 Comments Main paper Gulls Larus have a very diverse feeding ecology, but vertebrates form a significant part of the diet of some species (Tinbergen 1953). They are well known for their depredations on the eggs and young of colonial seabirds; they also attack and kill inju...

Report on rare birds in Great Britain in 1972

01 August 1973 Comments Main paper This is the fifteenth annual report of the Rarities Committee. The composition of the committee is now D. I. M. Wallace (chairman), F. R. Smith (honorary secretary), D. G. Bell, A. R. M. Blake, P. E. Davis, R. H. Dennis, P.J. Grant, R.J.Johns, R. A. Ri...

Current developments in the work of the Rarities Committee

01 August 1973 Comments Main paper During 1972, and more particularly at its annual meeting in March 1973, the Rarities Committee has reviewed many points of policy and practice. Conscious of the criticism that it periodically attracts, it remains anxious to conduct its work as openly a...

Notice

01 March 1957 Comments Editorials Bird Observatories : new appointments. --Â· Mr. Kenneth Williamson, who has been Director of the Fair Isle Bird Observatory since it was established in 1948, is leaving the Observatory shortly. To replace Mr. Williamson, the Fair Is!e Bird Observatory- ...

Letters

01 March 1957 Comments Letters T H E BIRDS OF GLOUCESTERSHIRE SIRS,--Material is being- collected for a small book on the birds of Gloucestershire by H. H. Davis, C. M. Swaine and myself; we have already made considerable progress in assembling infprmation. W e would be grateful for fu...

Reviews

01 March 1957 Comments Reviews Illustrated by PETER SCOTT (Country Life, London, 1956). Vol. I I . 232 pages, 24 colour plates, 29 maps. £6 6s. IN this second volume Mr. Delacour deals mainly with the dabbling or surface-feeding ducks of the genus Anas, in which are grouped 38 sp...

Notes

01 March 1957 Comments Notes Ortolan Bunting in Middlesex. -- On the morning of 2nd September 1956, I was Walking along the northern bank of the River Brent where it flows into the Brent Reservoir, Middlesex, noting the many migrants which had arrived in the comparative calm after a ...

The pattern of migration in 1955 at the east Coast bird Observatories

01 March 1957 Comments Main paper 22n& March-24th April. DURING the early spring little movement was noted at the East Coast Observatories, the weather being mainly westerly. Fair Isle was not manned, but the following' less common birds were recorded at the other stations (north to s o u...

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Recent reports - May

Notes

Predation of migrant birds by gulls

Report on rare birds in Great Britain in 1972

Current developments in the work of the Rarities Committee

Notice

Letters

Reviews

Notes

The pattern of migration in 1955 at the east Coast bird Observatories

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