What Size Hole Can A Robin Get Through?
What Size Hole Can A Robin Get Through? Bird Species Diameter of Hole Height above Ground Red-Headed Woodpecker 2′′ 12-20 Barn Swallow OPEN SIDES 8-12 Phoebe OPEN SIDES 8-12 Robin OPEN SIDES6-15 What size hole can a robin fit through? Wild Bird Description Hole Size Robin Robins typically require an open-fronted nestbox that should be