Kurzschnabelgans (Anser brachyrhynchos) und Weißwangengans (Branta leucopsis) in Berlin

• Main Author: Bruch
• Format: Text
• Language: German
• Published: Universitätsbibliothek Johann Christian Senckenberg 1963
• Subjects: Branta leucopsis; Weißwangengans
• Online Access: http://nbn-resolving.org/urn:nbn:de:hebis:30:4-222291; http://nbn-resolving.de/urn:nbn:de:hebis:30:4-222291

Achim Bruch, Berlin-Charlottenburg