North Florida Ecological Services Office

Southeast Region

Eastern Indigo Snake (Drymarchon corais couperi)

Pete Pattavina, USFWS Fish and Wildlife Biologist holds a threatened Eastern indigo snake (Drymarchon corais couperi)

Reference Materials

Information on the Eastern Indigo Snake
2008 ESA Five-year Status Review - PDF 3.5MB

Project Planning and Review

Amended 2010 USFWS concurrence in U.S. Army Corps of Engineers use of Eastern Indigo Snake Programmatic Effect Determination Key - PDF - 464KB - 08/13/2013
Eastern Indigo Snake Protection Measures
EIS Poster - PDF - 279KB
EIS Brochure - PDF - 216KB

Images for poster use (credit: Photo courtesy USFWS) - Right Click and "Save As"

Eastern Indigo Snake - Hi-rez - JPG - 1.4MB
Eastern Indigo Snake - close-up - JPG - 390KB
USFWS Biologist holds an Eastern indigo snake (Drymarchon corais couperi) - JPG - 427KB

2011 North Florida ESO Eastern Indigo Snake Survey Protocol - full version PDF - 545KB

2011 NFESO EIS Survey Protocol, less appendices - PDF - 318KB
2011 NFESO EIS Survey Protocol Appendix A - FAQs - PDF - 154KB
2011 NFESO EIS Survey Protocol Appendix B - Data Sheet - form fillable PDF - 227KB

U.S. Army Corps of Engineers' Permit Sourcebook (Go to Endangered Species, then Eastern Indigo Snake)
FWC Fish and Wildlife Research Institute Mapping and GIS Information
Florida Natural Areas Inventory (FNAI) Tools

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Last updated: June 21, 2016

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