Stock photo of small wooden nestbox in tree, hinged lid for easy access

Stock Images / Photos of Nestboxes (Birds)

Stock image of small wooden nestbox in tree, hinged lid for easy access

Royalty Free Images - Filename: nest_box_birds_tree_4.jpg

The diameter of the entrance hole is an important consideration of any nesting box, since this denotes what type of bird will be able to enter and nest inside. Blue tits can access a hole as small as 25 mm, while great tits require a slightly larger hole of some 28 mm.

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