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Adaptive Tolerance to Zinc in Freshwater Snails (Physa acuta) Across a Contamination Gradient
(2019-07)
The Tri-State-Mining district is an area of northeast Oklahoma, southwest Missouri, and southeast Kansas in which zinc and lead mines operated for over 100 years. Metal contamination from wastes left behind by these historic ...
Reproductive life history decisions and success of freshwater pond snails (Physa acuta) during chronic zinc exposure
(2019-12)
Life history theory examines how individuals should make trade-offs between current reproductive effort and survival to achieve future reproductive gains. A prediction is that as future life expectancy decreases, individuals ...