This is a beginner's guide to the common groups of freshwater invertebrates found in Britain. It is designed to help you differentiate broad groups of common freshwater invertebrates, principally to ...

A report has warned of a "catastrophic" decline in freshwater fish, with nearly a third threatened ... Conservation and The Nature Conservancy. In UK waters, the sturgeon and the burbot have ...

New research reveals a third of Australia’s freshwater fishes are at risk of extinction. That means 35 species should be ...

Researchers investigated the population characteristics of two hybrid crucian carp strains based on one nuclear gene ...