“What’s in a name? That which we call a rose by any other name would smell as sweet.” With apologies to the Bard I must disagree with Juliet. I think names matter.
Relative size apparently makes no difference when birds are competing for nesting cavities. In this case the Northern Flickers are twelve times larger than the house wren (130 g vs 11 g).
I’ve been trying to get close to Mountain Bluebirds here in Wayne County for three days now without a lick of success. But yesterday I tried a different tack and found a single cooperative bird.