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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...

Letters

01 December 1955 Comments Letters Further remarks on discoloration in House Sparrows Sirs,--The observations of C. J. O. Harrison (Brit. Birds, 56: 296-297) on 'industrial' discoloration in House Sparrows (Passer domesticus) and other birds prompt us to record information on an allied pro...

Movements of certain species at the Irish Sea bird observatories in1954

01 December 1955 Comments Main paper T H E following facts have been extracted from the weekly reports issued from Bardsey, Saltee, Skokholm and Lundy. These reports show the numbers recorded each day of the following species: -- Skylark*, Swallow, House Martin, Sand Martin, Fieldfare, Song ...

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Notes

Letters

Movements of certain species at the Irish Sea bird observatories in1954

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