Meet Mary Catherine, the Great Lakes’ oldest-known trout
At 62 years old, a fish nicknamed “Mary Catherine” was swimming through Lake Superior during some big events. The lake trout (Salvelinus namaycush) was born when President John F. Kennedy…
At 62 years old, a fish nicknamed “Mary Catherine” was swimming through Lake Superior during some big events. The lake trout (Salvelinus namaycush) was born when President John F. Kennedy…