Naar een effectief en internationaal verantwoord beheer van de in Nederland overwinterende populatie Kolganzen (Anser albifrons)Spatio–temporal distribution of greylag goose Anser anser resightings on the north-west/south-west European flyway: guidance for the delineation of transboundary management unitsDevelopment of an integrated population model for Barnacle Geese of the Russian management unitCurrent estimates of goose population sizes in western Europe, a gap analysis and an assessment of trendsAantallen, trends en verspreiding van overzomerende ganzen in NederlandToename van Dwergganzen in Nederland in 1989-2005
author
type
label
Kees Koffijberg
firstName
lastName
Koffijberg