This month, local nature correspondent Rupert Evershed tells the story of the return of the egrets and suggests a visit to Heron Watch, which can now be joined at Verulamium Lake every weekend from 11am to 3pm until 12 May.

You may think you're watching them, but you can be sure they're also watching you, says natural history expert Rupert Evershed.

Nature correspondent Rupert Evershed thinks aloud about the important role of nature, especially in our mental health.

A look back to the summer months when the Swift, master of the skies and unrivalled in its dexterity but with a song that sounds like a scream, drew the attention of nature correspondent Rupert Evershed.

Rupert Evershed discovers new visitors as migrating common scoters pass over his garden - and this is just one of many species that travel by night.