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The effect of Beech crop on Great Tit populations and movements

01 January 1975 Comments Main paper ...

Notes

01 September 1954 Comments Notes to be a female, was seen on several occasions between November 6th, 1953, and January 2nd, 1954, by Mr. B. Winchester at the Layer Breton end of Abberton Reservoir, Essex. On December .21st it was also seen by Messrs. P . J. Fenning and R. King. Close vie...

Notes

01 December 1950 Comments Notes " A N T I N G " OF CARRION CROW ON June 15th, 1949, at Strawberry Hill, Middlesex, 1 observed a Carrion Crow (Corvus corone), at a distance of twenty yards, behaving in a peculiar manner. It was squatting on the grass with its feathers widespread. At hal...

Nestling mortality amongst tits on Tentsmuir, 1949 and 1950

01 December 1950 Comments Main paper F O R experiments in the value of tits as controls for insect pests in woods I have put up some 500 nest boxes in 20 sites round Perth. Some of these sites are as much as 40 nv'les to the north of Perth, others in Tentsmuir about 20 miles to the east. In ...

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The effect of Beech crop on Great Tit populations and movements

Notes

Notes

Nestling mortality amongst tits on Tentsmuir, 1949 and 1950

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