MISCHENKO, Alexander; SUKHANOVA, Olga; ŠVAŽAS, Sauliua; MESHCHERIAKOVA, Natalia; PERKOVSKII, Maxim; STRELKOV, Vladimir; CZAJKOWSKI, Alexandre; VAITKUVIENĖ, Daiva. Internationally important stopover area for the globally-threatened Common Pochard Aythya ferina in the Volga River delta. Wildfowl, [S. l.], v. 72, n. 72, p. 164–173, 2022. Disponível em: https://tidsskrift.dk/Wildfowl/article/view/156323. Acesso em: 16 dec. 2025.