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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...

Reviews

01 January 1956 Comments Reviews By D . A. BANNERMAN and G. E. LODGE. (Oliver and Boyd, Edinburgh, 1955). V O L . I V . 259 p a g e s ; 29 plates. 45s. T H E present volume is a worthy successor to the preceding ones, but again whets the appetite for those which are to come. It covers t...

Notes

01 January 1956 Comments Notes Harlequin Duck in Shetland.--While watching- waders at half tide at the Pool of Virkie, south Shetland, on the afternoon of 16th October 1955, we noticed a small dark duck which we believed was a female or first-winter Harlequin Duck (Histrionicus histrio...

Nest-Sanitation and Fledging of the Green Woodpecker

01 January 1956 Comments Main paper THERE is considerable conflict in the accounts of nest-sanitation by the Green Woodpecker (Picus viridis). Owen (1921) w r i t e s : " F r o m . n e s t s I have opened from time to time after the young have flown, it seems that generally the nest is kept...

A Raven Roost in Devon

01 January 1956 Comments Main paper A T least one large roost of Ravens (Corvus corax) has been reported in Scotland and another in W a l e s . In W . Cornwall there was one in 1945 and 1946 near an abnormally liberal food supply. In October the number of Ravens using this roost was between...

Photographic Studies of Some Less Familiar Birds: LXIX. Great Grey Owl

01 January 1956 Comments Main paper (Plates 1-3) Though the Great Grey, or Lapland, O w l (Strix nebulosa) h a s never been recorded in Britain, we feel more than justified in publishing these magnificent photographs which we have received through Mr. Moberg's friend and companion, Kapten S...

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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

Reviews

Notes

Nest-Sanitation and Fledging of the Green Woodpecker

A Raven Roost in Devon

Photographic Studies of Some Less Familiar Birds: LXIX. Great Grey Owl

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