Requests for information

01 September 1974
Comments Editorials Colour-ringed Great Black-backed GullsA three-year study of the feeding ecology of the Great Black-backed Gull Larus marinus during 1974-76 includes the colour-ringing of some 3,600 nestlings at breeding colonies in Orkney with a two-colour comb...
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Request for information

01 February 1968
Comments Editorials Distribution and numbers of Collared Doves.--In 1965 Robert Hudson traced the spread of the Collared Dove Streptopelia decaocto in Britain and Ireland from the time of the first breeding record in 1955 up to the end of 1964 {Brit. Birds, 58: 105-139). He ...
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