2 Editorial
Guy Freeman
3 Thermal imaging for ecologists
Dan Brown
9 River restoration in the Avon catchment of the Cairngorms National Park
Jos Milner
14 The Pirbright Red Deer Project – Surrey’s last ‘wilderness’?
James Adler and Steve Proud
23 Bats in churches: a complex conservation challenge
Claire Boothby
30 Insecticide-free agriculture – a sustainable approach for nature and farming
Kathryn Smith and Martin Lines
35 Briefing
40 On the ground