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Cut-and-Paste Reference:
U.S. Fish and Wildlife Service (USFWS). 2005. National Wildlife Refuge System Invasive Species. http://www.nwrinvasives.com/index.asp http://www.fws.gov/invasives/nwrs.html.
Reference Details:
Reference Number: 24688
Type: Web Page
Author: U.S. Fish and Wildlife Service (USFWS).
Date (year): 2005
Title:National Wildlife Refuge System Invasive Species.
URL: http://www.nwrinvasives.com/index.asp http://www.fws.gov/invasives/nwrs.html
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Created on:
Keywords: New Zealand, mudsnail, Lepomis microlophus, redear sunfish
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Citation information: U.S. Geological Survey. [2018]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [1/20/2018].

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