After scheduling and canceling due to weather and
rescheduling again several times, the River Fellows were finally able to go
electroshocking with Kurt Lakin and associates from TVA. We weren’t exactly
sure what electrofishing was, but we were excited to find out and hopefully
catch some big fish! We soon found out that it is a way to catch fish that
sends an electric current about 7-8 feet wide through the water to stun the
fish before they are caught with nets. TVA uses this type of fishing as a
surveying method used to accurately determine fish population in the rivers, as
well as determine if the fish are healthy or not.
While this shock doesn’t permanently harm the
fish (it causes their muscles to tense and air bladders fill with air so they
float up), we were warned that if we were to touch the water while the shock
was being distributed, we could be injured.
Ashley-Rose almost took the
people in her boat out with the long pole of her net several times. Amanda caught
prize fish their run: a huge Blue Catfish. We then drove over to the
electrofishing boat to see what fish they had caught. There were several
varieties of fish: Small Mouthed Basses, Red Breast Sunfish, and more!.
Instead of fishing near the rocks this time, Anna, Sarah,
and I got to fish near McClellan Island. Because we were exploring a different
kind of fish habitat, we caught several different kinds of fish than the
previous group. We also got to see a tiny turtle in the water and family of
mallard ducks.
Before this, I had never noticed or appreciated the bright,
beautiful colors that fish have on their scales. It was so fun to go
electrofishing with the guys from TVA and I hope we can do it again soon!