共 9 条
[1]
[Anonymous], BIRD MIGRATION
[2]
Berthold Peter, 1997, Falke, V44, P134
[3]
KAATZ M, 1995, THESIS U ROSTOCK
[4]
Laslett P, 1950, CAMBRIDGE J, V3, P486
[5]
NIKOLAUS G, 1989, WEISSSTORCH WHITE ST, V10, P337
[6]
Querner Ulrich, 1998, Torgos, V28, P91
[7]
Schulz H., 1988, WEISSSTORCHZUG OKOLO
[8]
SCHUZ E, 1950, VOGELWARTE, V15, P160
[9]
Schuz E., 1971, GRUNDRISS VOGELZUGSK