A scientist collects duskytail darters on Citico Creek in Monroe County,
Tennessee. The collected fish are placed in plastic bags filled with water
that is as close to creek temperature as possible.
A scientist collects duskytail darters on Citico Creek in Monroe County,
Tennessee. The collected fish are placed in plastic bags filled with water
that is as close to creek temperature as possible.
Photograph by J.R. Shute