Let's see how I do, left to right top to bottom:

1. Northern Flicker
2. Red-bellied Woodpecker
3. Ruby-Throated Hummingbird
4. Cooper's Hawk
5. (middle, top) Black-Capped Chickadee
6. (middle, middle) American Crow
7. Yellow-Bellied Sapsucker maybe? Downy Woodpecker
8. Mourning Dove
9. American Robin
10. White-Breasted Nuthatch
11. Northern Cardinal
12. Carolina Wren (or some kind of wren at least)
13. Blue Jay
14. House Finch
15. Eastern Bluebird
16. Dark-Eyed Junco
17. Goldfinch
18. Tufted Titmouse~~___~~

Just saw two cardinals out the window. Their red coloring is so intense