The Icelandic Whooper Swan Cygnus cygnus population: current status and long-term (1986–2020) trends in its numbers and distribution
Factors influencing Whooper Swan Cygnus cygnus numbers on the Isle of Tiree, Argyll, Scotland
Seasonal changes in the diet of Mute Swans Cygnus olor in the recently colonised eastern Gulf of Finland
Seasonal changes of roosting and foraging areas for Lesser White-fronted Geese Anser erythropus wintering in Japan
Assessing the current status of the Common Pochard Aythya ferina in Armenia
Consequences of fish farming cessation on carrying capacity for ducks breeding on French fishponds