All of these were found in southern Florida.
CLOSED: I.D. Please
1, 2, 3 Great Egret (variation in bill colour due to breeding condition; 1 is adult breeding, 2 & 3 probably immature)
4, 5 Tricolored Heron
#2 perched on a Pondcypress Taxodium ascendens
You're just a bundle of information, thank you Resin.