Found around our coasts during the breeding season, the large Sandwich tern can be spotted diving into the sea for fish such as sandeels. It nests in colonies on sand and shingle beaches, and…

The humpback whale is making a comeback, with more and more individuals being seen in UK seas every year. They are well known for their acrobatic behaviour - so don't be surprised to see them…

Although they might not look it, sea cucumbers like this one belong to the Echinoderm group and are therefore closely related to starfish and sea urchins

One of the earliest moths to emerge each year, spending the winter as a pupa and flying from March to May.

This funny-looking fish certainly won't be winning any beauty pageants, but it's a real contender for Father of the Year!