The State of Crayfish in the Pacific Northwest - Larson - 2011 - Fisheries - Wiley Online Library

Red Swamp Crayfish (Procambarus clarkii) - Species Profile

PDF) The State of Crayfish in the Pacific Northwest

PDF) Historical Biogeography of Pacifastacus Crayfishes and their Branchiobdellidan and Entocytherid Ectosymbionts in Western North America

Invasive crayfish in the Pacific Northwest

PDF) Crayfish occupancy and abundance in lakes of the Pacific Northwest, USA

Homarus americanus (American lobster)

PDF) The State of Crayfish in the Pacific Northwest

Biological invasions drive biotic homogenization of North American crayfishes

USGS Fact Sheet 2011–3132: Invasive Crayfish in the Pacific Northwest

River bank burrowing is innate in native and invasive signal crayfish (Pacifastacus leniusculus) and is driven by biotic and abiotic cues

PDF) The State of Crayfish in the Pacific Northwest