NAS - Nonindigenous Aquatic Species
US Fish and Wildlife Service. 2018. Standard Operating Procedures for the Rapid Screening of Species’ Risk of Establishment and Impact in the United States. https://www.fws.gov/injuriouswildlife/pdf_files/ERSS-SOP-Final-Version.pdf. Accessed on 05/16/2018.
Reference Number: 31406 Type: Web Page Author: US Fish and Wildlife Service. Date (year): 2018 Title:Standard Operating Procedures for the Rapid Screening of Species’ Risk of Establishment and Impact in the United States. URL: https://www.fws.gov/injuriouswildlife/pdf_files/ERSS-SOP-Final-Version.pdf Accessed on: 05/16/2018 Created on: Keywords: risk assessment
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Citation information: U.S. Geological Survey. [2026]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [2/22/2026].
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