BBOWT assistant ecologist Lou Reeve on a record-breaking day in the field.

Butterfly expert Alan Sumnall offers a thorough guide to one of our most enchanting groups of butterflies – the blues.

Find out why the summer of 2019 provided a welcome boost to UK butterfly populations, and what you can do to help them this year.

Do your bit for our butterflies and moths by making your garden more butterfly-friendly, and take the butterfly pledge!

Counting eggs is the most reliable way to monitor brown hairstreak populations, but can be an arduous task given their relatively tiny size.

Imagine that it’s a balmy late afternoon in July with the warmth from the sun bathing the quilt-like landscape below. A walk along the edge of a wooded scene offers rays of sunshine bursting…