Avifauna von Hessen / Singschwan : Cygnus cygnus (Linné 1758)

• Main Author: Burkhardt, Irene
• Format: Text
• Language: German
• Published: Universitätsbibliothek Johann Christian Senckenberg 1995
• Subjects: Cygnus cygnus
• Online Access: http://nbn-resolving.org/urn:nbn:de:hebis:30:4-315838; https://nbn-resolving.org/urn:nbn:de:hebis:30:4-315838

Irene Burkhardt