As they swim through the Kenai River, fish shed tiny bits of environmental DNA — in skin cells, feces, even mucous. Researchers are collecting this eDNA from the river to understand which species of fish are there.
As they swim through the Kenai River, fish shed tiny bits of environmental DNA — in skin cells, feces, even mucous. Researchers are collecting this eDNA from the river to understand which species of fish are there.