San Joaquin Marsh & Wildlife Sanctuary - Pond C
I guess it's got to be incredibly hard to keep native birds out of a zoo. There were a huge number of egrets, black vultures, and ibises hanging out.
The Snowy Egret (Egretta thula) is a small white heron. It is the American counterpart to the very similar Old World Little Egret, which has established a foothold in the Bahamas.