Whooper and Bewick Swans, Cygnus cygnus L., and Cygnus bewickii Yarrell in Ireland 1956/66

✍ Scribed by David Cabot

• Book ID: 125238843
• Publisher: Irish Naturalists Journal Ltd.
• Year: 1966
• Weight: 214 KB
• Volume: 15
• Category: Article
• ISSN: 0021-1311
• DOI: 10.2307/25537015