News and comment

01 November 1966
Comments News and comment World conference of the I.C.B.P.--The 14th world conference of the International Council for Bird Preservation, held in Cambridge from n t h to 15th July 1966, was attended by representatives from 31 different countries. A wide range of topics were discus...
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Letters

01 November 1966
Comments Letters Fault-bars as a means of ageing birds Sirs,---Last year I read a letter by C. J. Mead on the ageing of birds by means of fault-bars (Brit. Birds, 58: 227-228), in which he referred to the work of W. E. Glegg who noted fault-bars on the tails of 737 bird s...
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Reviews

01 November 1966
Comments Reviews Population Studies of Birds. By David Lack. Clarendon Press, Oxford, 1966. 341 pages; 1 photographic plate; many textfigures. 63s. Dr. Lack's first book on animal populations, The Natural Regulation of Animal Numbers (1954), embraced all animals, but most...
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Letter

01 March 1945
Comments Letters SIRS,--I am collecting all the information I can on clutch size and nesting success in the Robin (Erithacus rubecula), and should be very grateful for any unpublished information which readers could supply. Every nest record is of value, both from Britain...
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Reviews

01 March 1945
Comments Reviews Ornithological Report for Northumberland and Durham for 1943. Compiled by G. W. Temperley (The Naturalist, July-September, 1944). I N spite of war-time curtailment of opportunities for bird observation this carefully compiled report contains a noteworthy...
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Notes

01 March 1945
Comments Notes IN reference to Mr. David Lack's note on Blackbirds (Turdus m. merula) singing in London at the end of January (antea, Vol. xxxviii, p. 116), in some parts of London such as Kensington, where there are many houses with gardens, it is quite exceptional fo...
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