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Population size and differential population growth of introduced Greater Canada Geese Branta canadensis and re-established Greylag Geese Anser anser across habitats in Great Britain in the year 2000

Graham E. Austin, Auteur ; Mark M. Rehfisch, Auteur ; John R. Allan, Auteur ; Steve J. Holloway, Auteur

Dans Bird Study (54 MAR 2007)

Capsule Both populations are increasing at a similar rate. Aims During 2000, an extensive survey of introduced Greater Canada Geese and re-established Greylag Geese in Great Britain was undertaken in order to update population estimates lost mad[...]

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