La Tour du Valat

Article

Effects of weather and timing on counts of breeding Snipe Gallinago gallinago

Andrew N. Hoodless, Auteur ; John G. Inglis, Auteur ; David Baines, Auteur

Dans Bird Study (53 JUL 2006)

Capsule Snipe numbers are assessed most accurately at dusk and at low wind speeds. Aims To identify factors affecting the variability and efficiency of breeding Snipe surveys and to assess the validity of current survey methods for estimating br[...]

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Article

Vocal individuality in the roding calls of Woodcock Scolopax rusticola and their use to validate a survey method

Andrew N. Hoodless, Auteur ; John G. Inglis, Auteur ; Jean-Philippe Doucet, Auteur ; Nicholas J. Aebischer, Auteur

Dans Ibis (150(1) JAN 2008)

The Woodcock Scolopax rusticola is a difficult species to survey in the breeding season because of its cryptic plumage and, with the exception of courtship flights, secretive behaviour. Sparse data from general bird surveys prohibit reliable est[...]

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