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Letters

01 May 1963 Comments Letters S I R S , -- I n t h e article on Incubation, b y Mr, Erie B. Dunlop (antea, p. 109), t h e writer s a y s : " Another bird which rears few young compared to t h e number of eggs it lays is t h e Great-erested Grebe. Four or five eggs are very frequently ...

Notes

01 May 1963 Comments Notes FOE some years now I have been paying particular attention to the nestlings of common birds. It is of course now known to all ornithologists that the parents keep the nest clean (as a general rule) by carrying away the excrement, and often by swallowing ...

The Sequence of Plumages of the Rook, With Special Reference to the Moult of the " Face."

01 May 1963 Comments Main paper I T has always been a disputed point as to whether the Rook (Oorvus f. frugihgus) gets its bare " face " by means of abrasion of the feathers or by a moult. Most ornithologists have favoured the moult theory or have regarded it as a " natural peculiarity....

Recent reports and news

01 May 1958 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 writer's judgment alone, from sources generally found to be reliable. Observers' names are usually omitted in case a report ...

Request for information

01 May 1958 Comments Editorials FIELD INVESTIGATIONS OF THE BRITISH TRUST FOR ORNITHOLOGY Status of the Wryneck.--Readers are reminded that all records of this species are of value (see antea, p. 163) and should be sent to editors of. county bird reports or, in cases of doubt, to the or...

Reviews

01 May 1958 Comments Reviews By GUY MOUNTFORT. Illustrated by E R I C HOSKING. (Hutchinson, London, 1958). 240 p a g e s ; 60 plates incorporating 130 photographs in monochrome and colour; line-drawings. 30s. O N E OF THE SYMPTOMS of the modern " o r n i t h o m a n i a " to which M...

Notes

01 May 1958 Comments Notes Red-breasted Goose in Sussex.--While watching a flock of 112 White-fronted Geese (Anser albifrons) on flood water at Amberley, Sussex, on 8th February 1958, one of us (P.R.M.) had a brief view of a Red-breasted Goose (Branta ruficollis) amongst them. The ...

Photographic studies of some less Familiar birds: LXXXVIII. Capercaillie

01 May 1958 Comments Main paper T H E CAPERCAILLIE (Tetrao urogallus) is the largest and most spectacular of t h e Palaearctic game birds. A fully-grown male may weigh around 12 pounds (even up t o 14) and is unlikely to be confused with anything else on size alone. The general colourin...

The migrations of British Falcons (Falconidae) as shown by ringing results

01 May 1958 Comments Main paper of the Falconidae ringed in the British Isles under t h e scheme now managed by the Bird-Ringing Committee of the British T r u s t for Ornithology and earlier by the late H , F , Witherby, then Editor of British Birds. There were no recoveries for any of...

The spring plumage of the Cormorant

01 May 1958 Comments Open Access T H E APPEARANCE in various parts of the British Isles every year, especially in March and April, of a few white-headed birds in flocks of Cormorants (Phalacrocorax carbo) has inevitably raised the question of the identification of the Southern race (P...

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Letters

Notes

The Sequence of Plumages of the Rook, With Special Reference to the Moult of the " Face."

Recent reports and news

Request for information

Reviews

Notes

Photographic studies of some less Familiar birds: LXXXVIII. Capercaillie

The migrations of British Falcons (Falconidae) as shown by ringing results

The spring plumage of the Cormorant

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