Zur Winternahrung und feldornitholohischen Unterscheidung der Reiherente (Aythya fuligula) und Bergente (Aythya marila)

von Alfons Plucinski

Bibliographic Details
Main Author: Plucinski
Format: Text
Language:German
Published: 1987
Subjects:
Online Access:http://nbn-resolving.org/urn:nbn:de:hebis:30:4-181103
http://nbn-resolving.de/urn:nbn:de:hebis:30:4-181103
Description
Summary:von Alfons Plucinski