Tony Leukering

The graduated tail certainly points toward grackles.

Some percentage of juvenile Eastern Wood-Pewees have black or blackish mandible. https://macaulaylibrary.org/asset/108640361#_ga=2.16350645.225555176.1594064204-1184313056.1549327880

Juvenile YHBL with female One-year-old males are variable, usually having much more yellow by July than the posted bird. One-year-old male late in summer

Female. First-year males usually have blacker wings and should sport the sex's tell-tale handkerchief.

Juvenile Bald, because both of its parents were Bald Eagles. Big head and big bill = Bald Little head and little bill = Golden https://www.onthewingphotography.com/wings/2011/02/16/bald-eagles-one-to-five-years-old/

Absolutely a Cooper's.

You cannot determine the size of the rat, so you cannot determine the size of the bird. Rat's are exceedingly variable in size. I'd guess it's a male from the relatively straight-ish tail tip on a fairly short tail for the species. Females have longer tails that tend to be rounder. Please note the many qualifiers.

All vireos have blue or blue-ish legs.

Most of its feathers are downy, so it ain't in "eclipse" (BNA alternate plumage).

https://macaulaylibrary.org/asset/49766501#_ga=2.12284471.225555176.1594064204-1184313056.1549327880 https://macaulaylibrary.org/asset/77585521#_ga=2.208772497.225555176.1594064204-1184313056.1549327880

Winter Audubon's Warblers

Molting out of juvenile plumage

The dark underwings are distinctive.

It's got a white tail and gray wings.

Just a heads-up, but feathers of protected species (of which, Red-tailed Hawk is one) are also protected and require a Federal permit to possess.