Our specialist teams bring practical, evidence-led advice to help you navigate ecological requirements and create better outcomes for people and nature.
See all servicesExplore the sectors we work across and discover how our ecological expertise supports projects in different environments and industries.
See all sectorsExplore the specialist companies that make up Terrnea, each bringing its own expertise and experience to deliver practical ecological and environmental solutions for our clients.
See all our businessesDiscover more about Terrnea, our people and our approach to creating better outcomes for people, projects and nature.
See all about usThis note sets out when bat surveys can be carried out, and which visits have to fall in the active season.
It is a starting point for project programmes. Site conditions and species can still change the dates.