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Reviews

01 February 1961 Comments Reviews Vara Faglar i Norden (Our Birds in the North). Second edition edited by Kai Curry-LindaM (Swedish text). Bokforlaget Natur och Cultur, Stockholm, 1959 and i960. Volumes I and II, 1022 pages; coloured and black-and-white plates, and maps, (Four volumes: Sw...

Notes

01 February 1961 Comments Notes Ring-necked Duck in Co. Armagh.--A male Ring-necked Duck (Aythya collaris) stayed on the lake in the Public Park, Lurgan, Co. Armagh, from 20th March till 1st May i960 and was seen on many occasions by various observers. It then disappeared, but returned ...

Some photographic studies of the Nightjar

01 February 1961 Comments Main paper I N G E N E R A L W E TRY to publish photographs for their biological interest or because they illustrate points of identification, rather than for their aesthetic value. This aim is always borne in mind in the selection and presentation of the photograph...

An interpretation of variation in the dark-headed forms of the Yellow Wagtail

01 February 1961 Comments Main paper variation to be seen in the Yellow Wagtail (Motacilla flava). T h e chief mistake made by most investigators has been that of splitting the group into too many forms on the basis of too few specimens, the most flagrant example of this being in the monogra...

The " Lesser Scaup " problem

01 February 1961 Comments Main paper observations in Britain of ducks that were thought to be Lesser Scaups (Aythya affinis), a North American species not recorded in Europe. This note is based on a detailed examination of one of these --that first seen at Sutton Courtenay, Berkshire, in Dec...

Letters

01 February 1961 Comments Letters The Len Howard Appeal Sirs--All readers of Miss Len Howard's books Birds as Individuals and Living with Birds have been distressed to learn that her life's work is threatened by building on the land next to her garden sanctuary. For twenty-one years Miss ...

Letters

01 January 1951 Comments Letters SIRS,--An annual report for the County of Suffolk is to be published, beginning with 1950, and I would be grateful if any of your readers who may have records of observations made in Suffolk in this or subsequent years would be good enough to send them to...

Books Received

01 January 1951 Comments Editorials Flamingo City. By G. K. Yeates. (Country Life, 25/-). Birds and Men. By E M. Nicholson. (Collins, 21/-). The Sarawak Museum Journal (Vol. V, No. 2, September, 1950). ment Printing Office, Kuching, Sarawak ; $6.00 Straits). (Govern-...

Reviews

01 January 1951 Comments Reviews Fifteenth Annual Report (1948) and Sixteenth Annual Report (1949) of the British Trust for Ornithology. Price 1/6. Obtainable from B.T.O., 91, Banbury Road, Oxford. These two reports give evidence of much useful work carried on under the auspices of the B...

Notes

01 January 1951 Comments Notes ON March 23rd, 1947, I observed a presumed male Rook (Corvus fmgilegus) attempting coition on the ground with a presumed female of the same species. The rookery was about 50 yards away.ON,April 4th, 1949, at Little Plumstead, Norfolk, two Rooks were pres...

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Reviews

Notes

Some photographic studies of the Nightjar

An interpretation of variation in the dark-headed forms of the Yellow Wagtail

The " Lesser Scaup " problem

Letters

Letters

Books Received

Reviews

Notes

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