Large, aggressive crayfish found in Colorado lake could threaten the entire basin's ecosystem

Faxonius rusticus (rusty crayfish)

Colorado's Least Wanted: Profiles of Some of the Most Destructive Aquatic Nuisance Species Threatening Colorado - Colorado Outdoors Online

Invasive Species: Human-Enabled Spread in the Great Lakes

Crayfish Ecosystem ─ Invasive Crayfish Collaboration

Musky: A Comprehensive Species Guide - Wired2Fish

Speaker Profiles Missoula County Department of Ecology

Crayfish found in the Colorado River system for the first time

Glen Canyon Dam/Smallmouth Bass Flow Options Draft Environmental Assessment, PDF, National Environmental Policy Act

Rusty Crayfish Capture the Attention of Utah Water Users