Ibis - international journal of avian science,
Changes in the proportion of young birds in the hunting bag of Eurasian wigeon: long-term decline, but no association with…
Changes in the proportion of young birds in the hunting bag of Eurasian wigeon: long-term decline, but no association with…
The proportion of first-year birds in annual wing samples provided by hunters has been used as a measure of breeding success in…
Changes in the proportion of young birds in the hunting bag of Eurasian wigeon: long-term decline, but no association with…