Top panel shows the acoustic signature of the fish and the bottom of the lake. The bottom panel shows the acoustic sampler used by Crater Lake.
View of a gill net in Crater Lake.
Gill Net Sampling
Rainbow Trout from Crater Lake next to a measuring board. Note the partially digested salamanders found in the trout's stomach.
Weighing, Measuring, and Stomach Content Analysis
Learn about the fish found in Crater Lake.
Last Updated: 12/22/2014