Interesting fact: House Wrens are fiercely territorial, they have been known to destroy bluebird and other cavity nester's eggs by piercing them, and then often removing the eggs from the nest.
If you like this and some of my other images, I invite you to take a look at my wildlife/birding blog, which I try to update every few days. ... grenfell.weebly.com
and my web page at www.tekfx.ca
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