1 1/4” How to keep sparrows out of bird houses? Hole size of 1-1/2 is for that of Bluebirds and Tree Swallow, so to decrease the hole size from a safe 1-1/2
Life and health tips
1 1/4” How to keep sparrows out of bird houses? Hole size of 1-1/2 is for that of Bluebirds and Tree Swallow, so to decrease the hole size from a safe 1-1/2