Results of ringing of game birds in the Pskov region: 5. Pochard Aythya ferina, tufted duck A. fuligula, goldeneye Bucephala clangula
Journal: Русский орнитологический журнал @ornis
Article in issue: 280 т.14, 2005.
Free access
Short address: https://sciup.org/140150044
IDS: 140150044
