La Tour du Valat

Article

Surveying waterbirds away from major waterbodies: implications for waterbird population estimates in Great Britain

Sarah F. Jackson, Auteur ; Graham E. Austin, Auteur ; Michael J. S. Armitage, Auteur

Dans Bird Study (53 JUL 2006)

Capsule Population size estimates of widely dispersed waterbird species in Great Britain were improved using a stratified random sample of habitats in addition to standard counts of known wetlands. Aims To improve the estimation of national popu[...]

Plus d'information...

Ajouter au panier

Article

Settlement of Redshank Tringa totanus following winter habitat loss: effects of prior knowledge and age

Niall H. K. Burton, Auteur ; Michael J. S. Armitage, Auteur

Dans Ardea (96(2) FAL 2008)

The ability of animals to survive habitat loss is likely to be dependent not only on the proximity of alternative habitat but also on the ability of individuals to relocate. Here, we examine influences on the settlement behaviour of Redshank Tri[...]

Plus d'information...

Ajouter au panier