climate change simulations predict altered biotic response in a thermally heterogeneous stream system. | climate change is predicted to increase water temperatures in many lotic systems, but little is known about how changes in air temperature affect lotic systems heavily influenced by groundwater. our objectives were to document spatial variation in temperature for spring-fed ozark streams in southern missouri usa, create a spatially explicit model of mean daily water temperature, and use downscaled climate models to predict the number of days meeting suitable stream temperature for three aquatic ... | 2014 | 25356982 |
heavy metals, hematology, plasma chemistry, and parasites in adult hellbenders (cryptobranchus alleganiensis). | ozark (cryptobranchus alleganiensis bishopi) and eastern hellbenders (c. a. alleganiensis) from seven rivers in missouri, usa, were collected to investigate essential information on hematology, parasites, and plasma chemistry and levels of select heavy metals (hg, pb, cd, cr, and co) in the animals' blood. the body masses of ozark hellbenders were much smaller than those of eastern hellbenders. blood parasites were detected in ozark hellbenders, but not eastern hellbenders. the higher frequency ... | 2010 | 20821549 |