Think Outside Of The Nest Box
10,000 Birds
APRIL 3, 2013
I see them all over in marshes in Minnesota but I had never seen a duck use one. 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. I used to be very skeptical of these.
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