La Tour du Valat

Article

A simple and rapid method of estimating gull productivity

J. C. A. Craik, Auteur

Dans Bird Study (47 MAR 2000)

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Article

Biometric differences between Common Terns Sterna hirundo and Arctic Terns S. paradisaea

J. C. A. Craik, Auteur

Dans Ringing & Migration (19(1) May, 1998)

Significant differences were found in statistical comparisons of adult Common Terns and Arctic Terns. Common Terns were heavier and had higher values of bill + head length, wing breadth and wing area. Although Arctic Terns were smaller than Comm[...]

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Article

Sexual dimorphism of Common Terns Sterna hirundo and Arctic Terns S. paradisaea

J. C. A. Craik, Auteur

Dans Ringing & Migration (19(4) Nov., 1999)

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