The fish, which can survive short periods of time in low-oxygen conditions by breathing air, is an invasive species.

This is the first time the species, which can survive on land, has been observed in the wild in the Maritimes region in eastern Canada, according to the Nova Scotia Invasive Speci ...

NEW GERMANY — Fisheries and Oceans Canada says an invasive type of fish called a pond loach has been found in Nova Scotia, marking the first such finding in Atlantic Canada.

Invasive species such as the bullfrog eat native fish, frogs, salamanders, snakes, birds and turtles and controlling them takes billions.

Invasive species like the emerald ash borer and bighead carp threaten Canada's ecosystems, along with industries such as fishing, farming and forestry. As the climate warms, the threat grows in ...

The fish, which can survive short periods of time in low-oxygen conditions by breathing air, is an invasive species.

The fish, which can survive short periods of time in low-oxygen conditions by breathing air, is an invasive species.