A concentration of nature’s biggest advocates forms as UMSL graduate students – all budding conservationists – gather around 2016 World Ecology Award recipient Sylvia Earle.

A concentration of nature’s biggest advocates forms as UMSL graduate students – all budding conservationists – gather around 2016 World Ecology Award recipient Sylvia Earle.
A concentration of nature’s biggest advocates forms as UMSL graduate students – all budding conservationists – gather around 2016 World Ecology Award recipient Sylvia Earle.
A concentration of nature’s biggest advocates forms as UMSL graduate students – all budding conservationists – gather around 2016 World Ecology Award recipient Sylvia Earle.
Walker studies Poecilia mexicana, a species of live-bearing fish that have adapted to surviving in hydrogen sulfide-abundant waters, in the Tobler Lab.