Natterer’s bat hibernating in a bat brick

Surveyor (Michelle) with a torch looking for hibernating bats

Natterer’s bat hibernating on bricks

Natterer’s bat hibernating in the wall

Carried out another NBMP hibernation survey with London Bat Group! This time we had quite a few bats🦇 Species found: Natterer's, Brown long-eared and a couple unknowns 👀 Spot the bat in the last photo 🕵️‍♀️

⚠️No flash photography & a licensed surveyor was present
#bat #hibernationsurveys #railwaytunnel