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Practitioner's Toolkit
The following links will take you to practical references and tools that will help you to understand and develop Biological Assessments (BAs) under the Federal Endangered Species Act (ESA). If you have other links or materials that would be valuable to include in this library please Contact Us. Thank you.
Contents
The following key resources are national sites for acquiring species, habitat and background information and are particularly helpful for preparing accurate and effective BA documents. If you are aware of other such sites please Contact Us.
USFWS:
NOAA Fisheries:
 For questions or feedback on this subject, please contact Bill Ostrum, (202) 366-4651.