Originating from the Amazon River, these fish are social and prefer ... The Harlequin Rasbora is a small freshwater fish with a distinctive black triangular patch on its orange-red body.

unusually winter cold conditions encountered by fish in their first winters at sea; and unusually warm temperatures in freshwater river habitat. The dangers of overly warm conditions for salmon ...

If you’re looking for a small, exotic-looking fish to add to your aquarium ... become invasive if released into a freshwater body of water, like a river or stream. To avoid this issue, you ...

A table full of jumbo perch is the ultimate reward for a day of successful ice fishing. / Joe Shead Yellow perch are some of the tastiest freshwater ... perch will crush a small spoon tipped ...

People collect mussels from the shore, but do they also exist in freshwater ecosystems ... you primarily investigate the recovery of fish stocks in the river after the disaster through regular ...