Seining under ice for carp in a "rough" fish utilization operation. Cropping an
overabundant fish often leads to better ecological balance and to improved
growth of the differenct species in a lake.
Image ID: fish7978, NOAA's Historic Fisheries Collection Location: South Dakota, Lake Madison Credit: NOAA Central Library Historical Fisheries Collection; P. 415 of "Our Changing Fisheries" 1970 Centenary NMFS centenary volume
