This database contains subject lists for US material.
Select the Environment tab at the top of the page > then select a collection to search within > eg Federal & State Environmental Cases > in the search box type endangered species w/p clearing > select Search & view results.
For other jurisdictions:
Select Find laws by country or region > Foreign laws & legal sources > choose a jurisdiction, eg Canada >Caselaw > then select a collection to search within > eg Canadian cases
Tip:For more help finding case law in Westlaw International and Lexis Advance use the International Law Research and Study Guide.