Please click the link below to view the BTHK Database to date: February 2022.

February Database

TheĀ annual database report may be downloaded by clicking the link below.

Bat Tree Habitat Key – DATABASE REPORT – 2021

Bat Tree Habitat Key – DATABASE REPORT – 2018

Bat Tree Habitat Key – DATABASE REPORT – 2017

Bat Tree Habitat Key – DATABASE REPORT – 2016

The tree roost recorder rankings were last collated on 25th September 2021 and are available by clicking the link below.

BTHK – TREE ROOST RECORDER RANKING – 25/09/21