Nutrient composition of whole crayfish eaten by hellbender salamanders (Cryptobranchus alleganiensis spp.)

Four species of native Missouri crayfish identified as foods of the Ozark hellbender salamander (Cryptobranchus alleganiensis bishopi), were analyzed for nutrient content including water, proximate composition (crude protein, crude fat, crude fiber, and ash), as well as vitamin A, vitamin E, total carotenoids, and select mineral concentrations. Additionally, fatty acids in crayfish were examined and compared with krill as a...