Think Outside Of The Nest Box
10,000 Birds
APRIL 3, 2013
I was shocked when I saw a hen Mallard actually incubating eggs in one of these things–they do work…and how do the mallards get in there? I saw this at Bear River Migratory Refuge in Utah. This also might be a way to compromise with swallows who try to build right over your home’s doorway.
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