Is there really a Lake Erie monster, as some claim? Well, yes, at least potentially. In fact, thousands of small ones are swimming in the big lake right now. Let me explain.
By mid-century, however, market conditions were rapidly changing, and from 1850 to 1870, products derived from sturgeon transformed this once-worthless fish into a valuable commodity. Caviar, fish oil, and a substance known as isinglass — a gelatin used in adhesives made from the air bladder of various fish, especially sturgeon — became extremely valuable. The fish became so sought after, in fact, that one of the largest sturgeon fisheries in America developed on Lake Erie. In 1885 alone, commercial fishermen on Erie netted more than half a million pounds of lake sturgeon.