Geographic Distribution, Ecological Impact, & Conservation Strategies for North American Crayfish

Preface; Introduction: Geographic Distribution, Ecological Impact, & Conservation Strategies for North American Crayfish; Conservation Status of North American Freshwater Crayfish (Decapoda: Cambaridae) from the Northern United States & Eastern Canada; Crayfishes of the Ohio River Valley Ecosystem, with Emphasis on the Imperiled Fauna & Potential Effects from Contaminants; Diversity of Crayfish (Decapoda: Cambaridae) in the Tipton Till Plain of Central Indiana, with Emphasis on Nonindigenous Species Interactions with Native Species; Distribution, Ecology, Harvest & Conservation of Procambarus acanthophorus (Villalobos, 1948); Distribution, Morphological Diagnosis, & Conservation Status of the Hoosier Cave Crayfish Orconectes testii (Decapoda: Cambaridae); Age, Growth, & Condition of the Papershell Crayfish Orconectes immunis (Hagen 1870) (Decapoda: Cambaridae); Distribution, Abundance, & Conservation Status of Native Crayfish of the Bass Islands in Western Lake Erie, with Emphasis on the Effects of Invasive Crayfish; Relationship between Crayfish Diversity. Abundance & Land Use as an Indicator of Environmental Health; Index.