Spring is that time of year when freshwater creeks and streams all along the Philadelphia region are swarming with native, migratory eels — and it’s just one stage of their wildly complex life story.
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In Search of the Hidden Cooper River
An historic expedition of the Cooper River, from its mouth at the Delaware River to its source at Gibbsboro, to uncover its hidden story
Read moreReeling in Frankenfish
On the trail of the invasive northern snakehead
Read moreFish Ecology in Pictures
Fieldwork photoblog shows scientists getting their hands dirty
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