NW Atlanta, Georgia area) I'd think juvenile great egret since

BHR Issue 6 Summer 2016

Spotted Sandpiper

The Egret Has Landed - Iowa Wildlife Federation

Great Egret juvenile – Jenkins Point – SIB

Great Egret Identification, All About Birds, Cornell Lab of Ornithology

Juvenile great egret hi-res stock photography and images - Alamy

Great Egret (Ardea alba)

JUVENILE REDDISH EGRET?? - Help Me Identify a North American Bird - Whatbird Community

Pat Branyan – Trail Writers

Great Blue Heron Our Fine Feathered Friends

Residents by new 'lake' deal with flood fears, bugs, smell

Great Egret Identification, All About Birds, Cornell Lab of Ornithology

Egrets of Georgia (4 Species to Know)

What are the rarest birds you've ever observed in your own yard? - Quora