Tree Swallows Mating
I have photos of these two birds actually doing the act - this seems a bit more romantic. I can just imagine what she is saying. Surprisingly, this shot is handheld at 800mm.
Male Yellowthroat Singing
These birds tend to hide in the brush, slowly working their way to the top, and then they drop down. This individual seemed to spend a lot of time at the top of the bush.