Bat Tree Habitat Key

Bat Tree Habitat Key

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Bat Tree Habitat Key (BTHK) is a free web-hosted document which can be downloaded from http://battreehabitatkey.co.uk/.

BTHK comprises descriptions and accounts of how Potential Roost Features (PRF) form in trees and how bat species native to the British Isles use them. It includes accounts from the front-line of some of the rarest species provided by professional bat-workers and committed amateurs alike. Anyone can contribute as the text is updated annually. Bat Conservation Trust has recently taken over the Bat T

Photos from Bat Tree Habitat Key's post 01/05/2026

During a survey in October 2025, Vicky Rusby found an Acer pseudoplatanus with a low-level, butt-rot feature containing a sleepy Plecotus auritus.

Photos from Bat Tree Habitat Key's post 18/12/2025

August 2025 - Katie Smith found a new roost, a wound feature on a Fagus sylvatica. 10+ fresh droppings were found in the PRF, though no bats were present. DNA analysis confirms that the droppings were Myotis daubentonii.

19/08/2025

Last 48h to book in-person tickets for the National Bat Conference!

The deadline is on 21 August. Don't want anyone to miss out as the deadlines are early this year.

Hear from Keynote speaker, Dr Ricardo Rocha, about bat ecology and conservation in island ecosystems

Other topics that will be covered during the weekend: bats in agricultural landscapes, aerial thermal surveys, bats in underground sites in Jersey, bats in desert-like landscapes, bat migration, and more.

We have a range of workshops on offer, either for full beginners or advanced experts. From intro to sound analysis, using endoscopes, finding bats in historic buildings, socials calls and non-bat sounds, producing infographics to produce bat-related comms and more!

There will be opportunities to network, learn and connect with like-minded people.

Browse through our exhibitor stands and stock up on books, bat equipment, pin badges and other wonderful bat tat!
It's great fun!

Some workshops are fully booked already so get your ticket ASAP to avoid disappointment: https://www.bats.org.uk/our-work/conferences-symposia/national-bat-conference

If you are joining us online, you have until the 28 August to book. The virtual ticket link is: https://www.tickettailor.com/events/bctevents/1686352

We are grateful to our sponsors Pettersson, Thermal Vision Ecology and Wildlife Acoustics.

[Image description: a graphic with a bat, a common pipistrelle, in flight on the top right corner. Its mouth is open as it is echolocating. The copy says: National Bat Conference Countdown - 48 hours. In-person booking closes on the 21st of August! Book now! The conference is on 5-7 September 2025 at Durham University and online via Zoom]

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Bat Conservation Trust, Studio 15 Cloisters House, Cloisters Business Centre, 8 Battersea Park Road
London
SW84BG