Swan & Goose IDentification
Reports from wildlife watchers and sportsmen will help the biologists monitor the recovery of trumpeter swans (Cygnus buccinator). Positive identification is essential, as trumpeters often mix with flocks of the relatively common tundra (whistling) swans (C. columbianus) throughout their migration a...
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DigitalCommons@University of Nebraska - Lincoln
2016
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| Online Access: | https://digitalcommons.unl.edu/usfwspubs/484 https://digitalcommons.unl.edu/context/usfwspubs/article/1514/viewcontent/TTSS_Swan_Goose_IDcolor.pdf |