Juan Mateo Rivera looking for crabs in a stream in Assis, Acre State, Brazil in 2022. In Manizales, perched in the Colombian Andes, researchers are studying how a native species of small fresh-water ...
Freshwater aeglid crabs, belonging to the single genus Aegla, represent a unique and diverse group endemic to southern South America. These crabs inhabit a variety of freshwater systems—from streams ...
No. 1 male crabs are those that measure at least 6 1/2 inches from point to point. In Maryland, consumers will pay almost any price for No. 1s, so most of those caught in Louisiana's waters end up in ...
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