AZIZOGLU, E.; ADIZEL, O. A study on the distribution and population status of the Whooper Swan (Cygnus cygnus l. 1758) in the Van lake basin. Natural Science and Discovery, [S. l.], v. 3, n. 2, p. 25–32, 2017. DOI: 10.20863/nsd.v3i2.49. Disponível em: https://natscidiscovery.com/index.php/nsd/article/view/49. Acesso em: 26 apr. 2024.