[Tweeters] New book on swans
mj.cygnus at gmail.com
Tue Mar 22 11:36:48 PDT 2016
As the swans migrate north from here, you can read more about swans of the world in a new book:
Swans: Their Biology and Natural History by Paul A. Johnsgard Univ. of Nebraska Press.
Read more about it here: http://digitalcommons.unl.edu/zeabook/38/
Northwest Swan Conservation Association
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