Hertfordshire and Middlesex Branch of Butterfly Conservation - Dedicated to the conservation of butterflies and moths. Information about membership, conservation work, events, sightings, news, and advice for gardeners. - http://www.hertsmiddx-butterflies.org.uk/
UK Nature - Photo guide to the more common flora and fauna to be found in the United Kingdom. Most images from Jeremy Lee's back garden in suburban Wolverhampton. - http://www.uknature.co.uk/
Nature on the Map - English Nature's interactive map of nature reserves, sites of special scientific interest (SSSI) and areas of semi-natural habitat. Contains news items, data updates and details of planned developments. - http://www.natureonthemap.org.uk/
Woodland Wildflowers Project - Developing community strategies for the introduction of wildflowers into the twelve Community Forests in England. - http://www.woodland-wildflowers.org.uk/