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Letter

01 September 1946 Comments Letters SIRS,--In t h e course of a study of t h e breeding population of Oystercatchers (Hmmatopus ostralegms occidenialis) on the islands of Skomer and Skokholm this year we have ringed a number of chicks with coloured rings. Though the main purpose of this has...

Notes

01 September 1946 Comments Notes THE habit of sun-bathing by passerine birds.is discussed in a note by T. S. Williams (antea, p. 152). As indicated in the Editorial comment thereto this is probably commoner than at first sight appears to be the case. To the list of species given I can a...

Studies of some species rarely photographed. VI. The Griffon Vulture

01 September 1946 Comments Main paper (Plates 31-35). THE Griffon Vulture (Gyps f.fulvus), of which species a single immature example was captured near Cork in 1843 and others have been reliably reported as seen on two occasions in England, has in recent years become almost, if not quite, ext...

Some further Notes from the North Atlantic

01 September 1946 Comments Main paper (with chart). SINCE the publication in 1928 of the writer's " Bird Notes from the North Atlantic " (Brit. Birds, Vol. xxii, pp. 122-133) and of "An Ornithological Transect of the North Atlantic" (Brit. Birds, Vol. xxiv, pp. 266-274), much has been done to...

Do juvenile birds survive less than adults

01 September 1946 Comments Main paper FARNER (1945} has estimated the age and survival of the American Robin (Turdus migratorius) from ringing (banding) returns, by the method used by the present writer for various British species (Lack, 1943). Farner's conclusions agree closely with mine exc...

Letters

01 May 1946 Comments Letters SIRS,--Mr. N. D. Pullen, Mr. H. G. Hurrell and Miss N. C. Hicks (antea, Vol. xxxviii, pp. 206, 300 and 360) have drawn attention t o an interesting problem of behaviour. I have observed t h e " digging " in the bottom of the nest, as described by the abov...

Notes

01 May 1946 Comments Notes DURING a continuation of observations on migration in the Trent Valley near Nottingham in 1945, the following species were noted, most of the records being the first for the county and therefore worthy of-record. ICTERINE WARBLER (Hippolais icterina),--A...

Some Remarks on Sex behaviour of Doves

01 May 1946 Comments Main paper The Handbook of British Birds' (Vol. v, p. 280) states on the authority of O. and M. Heinroth that the male Rock-Dove [Columba livid) feeds the female before coition. I think one may safely assume that the pairing ceremonials of the wild and domesticated ...

Studies of Some Species Rarely Photographed. IV. The Marsh-Warbler

01 May 1946 Comments Main paper (Plates 17-19). THE scarce and local Marsh-Warbler (Acrocephalus palustris) is only known to breed regularly in Worcestershire, Gloucestershire, Somerset, Dorset, Sussex and Kent. In some other counties, such as Oxfordshire, it appears to do so with fair...

Notes on the Breeding Biology of the Crested Lark

01 May 1946 Comments Main paper THE following observations on the breeding biology of the Asiatic race of the Crested Lark (Galerida cristata magna) were made near Gaza in southern Palestine in the months of May to July, 1944. Crested Larks were common residents on the dry, rolling down...

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Letter

Notes

Studies of some species rarely photographed. VI. The Griffon Vulture

Some further Notes from the North Atlantic

Do juvenile birds survive less than adults

Letters

Notes

Some Remarks on Sex behaviour of Doves

Studies of Some Species Rarely Photographed. IV. The Marsh-Warbler

Notes on the Breeding Biology of the Crested Lark

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