On April 14, a post on the St. Regis Mohawk Tribe's Facebook page notified readers that an angler reported catching a Eurasian tench in the St. Lawrence River.

Eurasian Tench, native to Europe and Western Asia, is considered a globally invasive fish and are currently spreading through the St. Lawrence River, threatening the Great Lakes-St. Lawrence River ...

The Eurasian tench escaped from a Quebec fish farm in the 1990s and is headed for the Great Lakes. Worried McGill scientists are on the case.

The Eurasian tench escaped from a Quebec fish farm in the 1990s and is headed for the Great Lakes. Worried McGill scientists are on the case.

Due to their rarity, a tench over 10lb is a fish many anglers will go their entire lives without seeing, let alone catching, so you can imagine the elation when 13-year-old Freddie Sadd banked an ...