ARS Featured Photo

Rainbow trout, Oncorhynchus mykiss, hatching at the ARS National Center for Cool and Cold Water Aquaculture research lab in Leetown, W. V. Did you know a single female trout can produce up to 5000 offspring per spawn, with a total market value of about $10,000? Learn more about research on trout and other aquaculture conducted by ARS labs.

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Photo by Steve Ausmus, USDA/ARS
Copyright free, public domain image

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