The comparative ecology of two water snakes, Natrix rhombifera and Natrix erythrogaster in Oklahoma /

Preston, William Burton,2013-08-162013-08-161970http://hdl.handle.net/11244/2739vi, 79 leaves :Biology, Zoology.Nerodia Ecology Oklahoma.Natrix erythrogaster.Natrix rhombifera.Nerodia erythrogaster.Natrix Ecology Oklahoma.The comparative ecology of two water snakes, Natrix rhombifera and Natrix erythrogaster in Oklahoma /Thesis