FishId is the easy to use but comprehensive field guide to coarse fish of the British Isles.

All common native and introduced species are covered.

FishId will help you easily and quickly identify coarse fish. Identification can be enjoyed by the whole family, and can engage children with the natural world around them. For the enthusiast, there is comprehensive anatomical and ecological information for every species covered.

When you have identified a fish why not log it by sending us a photo and recording it on our map. See how many species can you identify this year!

See our support page for the latest information regarding FishId.