Defying the Endangered Species Act at the state level is bad science, bad politics

By the time the federal government lists a species as threatened or endangered under the Endangered Species Act, it has been deemed to be at risk of going extinct across all or a significant portion of its native range. State ESA laws are not intended to challenge federal listings, but allow for state-only listings, and up-listing (threatened to endangered), when the situation at the state level is worse than it is at the national level. Failing to list a federally-listed species at the state level flies in the face of the intent of both federal and state law…

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