On the North side were two or three house sparrow nests. I know this because they went in and out. But one box, 13, looked like a complete bluebird nest with no eggs:
Sunday, April 29, 2018
First Nest?
The swallows spend a lot of time near the boxes for several weeks. They do not build nests yet, they simply claim the territory from other swallows, so they have to land on both boxes. This pair was quite aggressive and I did not get to open either of these boxes on the South side.
On the North side were two or three house sparrow nests. I know this because they went in and out. But one box, 13, looked like a complete bluebird nest with no eggs:
On the North side were two or three house sparrow nests. I know this because they went in and out. But one box, 13, looked like a complete bluebird nest with no eggs:
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