International single species action plan for the conservation of the grey crowned-crane
2015
UNEP, Agreement on the Conservation of African-Eurasian Migratory Waterbirds (AEWA)
Atlas of duck populations in Eastern Europe
2010
Viksne, Janis |
Svazas, Saulius |
Czajkowski, Alexandre-Michel |
Janaus, Mara |
Mischenko, Alexander |
Kozulin, Alexander |
Kuresoo, Andres |
Serebryakov, Valentin |
This book provides new data on these migratory birds, in a key geographical area for their conservation which provides refuge for the major part of their Palearctic populations.