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Recent reports and news

01 June 1958 Comments News and comment The items here are largelv unchecked reports, and must not be regarded as authenticated records. They are selected, on the present writers' judgment alone, from soiirccs generally found to be reliable. Observers' names are usually omitted for reasons of s...

Letters

01 June 1958 Comments Letters S I R S , -- U n d e r the above title (anlea, vol. L, p p . 432-434), R. Hewson has usefully drawn attention to the aerobatics-- familiar in individuals--that are sometimes performed by flocks of Ravens (Corvus corax) and has discussed questions suggeste...

Reviews

01 June 1958 Comments Reviews day Â·& Co., New York, 1949--first edition 1946--sponsored by the National Audubon Society). $3.95. A U D U B O N W A T E R B I R D G U I D E (Water, game and large land birds of eastern and central North America from southern Texas to central Greenland...

Notes

01 June 1958 Comments Notes " R e c e n t reports and n e w s " section in our March number (antea, p . 132), brief mention was made of the fact that a number of North American Ruddy Ducks (Oxyura jamaicensis) had escaped from the Wildfowl Trust collection at Slimbridge, Gloucesters...

Obituary: John Arthington Walpole-Bond (1878-1958)

01 June 1958 Comments Obituaries O N 13TH JANUARY 1958, John Walpole-Bond died at his home in Hove, Sussex, in his 80th year. Educated at Winchester and St. J o h n ' s College, Oxford, Jock Bond, a s h e was known to his many friends, was a descendant of Prime Minister Walpole and was t...

Photographic studies of some Less Familiar birds: LXXXIX. Goshawk

01 June 1958 Comments Main paper T H E GOSHAWK (Accipiter gentilis) is of special interest as one of the very few birds of prey which occur on both sides of the Atlantic. It belongs t o an extensive group of species of " g o s h a w k s " (formerly placed in a separate genus Astur, b u t...

Bergmann's rule and obligatory overseas migration

01 June 1958 Comments Main paper IN THE STUDY of natural history there are well-known ecogeographical (sometimes called " c l i m a t i c " or "ecological") rules relating certain characteristics of warm-blooded animals to the conditions of their environment. One of the best-known in its...

Seasonal fluctuations in the song of the Sky-Lark

01 February 1947 Comments Main paper ALTHOUGH a great deal has been written on the subject of bird song, relatively little is known about seasonal and daily fluctuations in song output. Alexander's [i, 2] work accounts for a very large number of species and gives the dates between which bir...

Letters

01 February 1947 Comments Letters SIRS,--With reference to Colonel Ryves's note (antea, Vol. xxxix, p. 375} oa a clutch of two eggs only, of the Blackbird (Turdus Â»Â». merula), I wish to point out that this number of eggs for a full clutch is not extremely abnormal. I cannot but thin...

Reviews

01 February 1947 Comments Reviews South-Eastern Bird Report, being an Account of Bird-Life in Kent, Surrey and Sussex during 1944. Edited by Ralph Whitlock. Ditto (including Hampshire) for 1945. THE 1944 South-Eastern Report, delayed by printing difficulties, was not available when our no...

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Recent reports and news

Letters

Reviews

Notes

Obituary: John Arthington Walpole-Bond (1878-1958)

Photographic studies of some Less Familiar birds: LXXXIX. Goshawk

Bergmann's rule and obligatory overseas migration

Seasonal fluctuations in the song of the Sky-Lark

Letters

Reviews

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