Could be a junco.
Red head and black body bird
A Roseate tern fits that description.
Blue bird
The abdominal cavity is where the belly is.
You could have seen a Swallow-tailed Kite. It has a long forked tail, body is black or dark gray with a white head, chest and belly. They are indigenous to Fl. and the coasts of LA. MS. AL. GA. and SC.
stomach
Seuss characters often have a simple white belly, without any markings or features. This clean white belly provides a contrast to the colorful and whimsical designs of the rest of the character's body.
The white jelly discharge is just your body cleaning itself and the period pains is just the flow moving through your body
Russet orange with white on belly and face, dark stripes over the body.
i think its a white bellyed caique
A Canada goose has a gray body, a white belly, and a black neck and face. It has a white stripe on both sides of its face.
In North America it would be the American Coot.