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2021 uppdate Appendix F TABLE F-1. Risk Levels of Non-Native Aquatic Species in Glen Canyon National Recreation Area and Grand Canyon National Park


The following table presents information about non-native aquatic species known to occur or with a potential to be present in Glen Canyon National Recreation Area and Grand Canyon National Park. It identifies the level of threat posed by each of the species to other resources, identifies potential management and control options that may be applicable and documents current information about locations of occurrence. In order keep this information up-to date, the table should be reviewed on an annual basis and revised as appropriate.
 
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BoyerMail-HealyBrianBH-Outlook.pdfBoyerMail-HealyBrianBH-Outlook.pdf   (167.4 KB, PDF file)
SorensenMail-HealyBrianBH-Outlook.pdfSorensenMail-HealyBrianBH-Outlook.pdf   (141.7 KB, PDF file)
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