Matt Symbal electrofishing the Rock River, Alger County MI.

---

Size: 1825px × 1369px
Photo credit: © NatPar Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: .., biological, biologicalstation, electrofishers, electrofishing, fish, forest, fws, historic, invasive, invasives, invasivespecies, lamprey, larva, larvae, larval, marquette, mi, michigan, midwest, national, park, sea, sealamprey, service, species, station, usa, usfishandwildlifeservice, usfws, wildlife