Instructions for Completing the Streamlined Biological Assessment Form for Project-Level Consultation under the Streamlined Consultation Framework for the Big Creek Crayfish, St. Francis River, Crayfish, and the Species’ Critical Habitat

The Big Creek crayfish is a small, olive-tan crayfish that is found in only one watershed in southeast Missouri, the Upper St. Francis River watershed. The species occupies both intermittent and perennial streams and is found under small rocks and in shallow burrows in gravel. Though the Big...

The St. Francis River crayfish is a rather small, dark brown crayfish that is found in only one watershed in southeast Missouri, the Upper St. Francis River watershed. The species occupies both intermittent and perennial streams and is found under small rocks and in shallow burrows in gravel....