I love barn owls. This video will give you a quick overview of my barn owl box and the barn owls that regularly use it!
I built the box myself and incorporated cameras to the inside rear and front.
Big thanks to https://www.barnowltrust.org.uk
for their amazing help and guidance. Your book is brilliant!
Jason Alexander "the wildlife gadget man" https://wildlifegadgetman.com
and also to handycam for your really great help and equipment! https://handykam.com