Mute Swans
Mute swans (Cygnus olor) are an invasive species originally brought to the United States in the late 19th and early 20th centuries for ornamental ponds and lakes, zoos and aviculture collections. Original populations were located in northeastern states along the Hudson Valley but have since expanded...
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DigitalCommons@University of Nebraska - Lincoln
2018
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Online Access: | https://digitalcommons.unl.edu/nwrcwdmts/16 https://digitalcommons.unl.edu/context/nwrcwdmts/article/1016/viewcontent/Mute_Swans_WDM_Technical_Series_February2018_REVISED.pdf |