The St Mark's fly is small, black and shiny. It is so-called because it emerges around St Mark's Day, April 25th. Large numbers of adults can be found in woodland edges, hedgerows,…

The distinctive rounded wings of the lapwing are displayed beautifully when it wheels around a winter sky in a massive flock. In spring, these flocks disperse and some birds breed in the UK.…

There are several species of spider that live in our wetlands, but the water spider is the only one that spends its life under the water. In its pond habitats, it looks silvery because of the air…

The nursehound is a nocturnal predator, hunting smaller fish close to the seafloor.

This species can pack a powerful sting, so be sure not to get too close!

Despite being a little shy, these amazing marine mammals can be spotted close to shore in shallow waters. If you do get close, keep an eye out for the loud ‘chuff’ noise they make as they come to…

If you spot a crawling shell next time you're at the seaside, take a closer look… it might be a hermit crab!

This slim fish is usually found on gravelly parts of the seabed, close to shore, but can turn up in rockpools.