Document Type
Article
Publication Date
3-2009
Recommended Citation
Askins, R. A. March 2009. Historical information on bird distributions indicates that Mute Swans were introduced to North America. Picoides 22(1): 16-19
The views expressed in this paper are solely those of the author.
Comments
Initially published in Picoides, March 2009, volume 22, number 1, pages 16-19.
© 2009 by the Society of Canadian Ornithologists, an open access journal
http://www.sco-soc.ca/picoides/archive/Picoides22_1_2009.pdf