The alligator farm at St. Augustine has a rookery with a board walk that goes through the centre of it. The birds have become accustomed to visitors so it's possible to get very close to a wide variety of birds. Canon EOS-1D III with 500mm f/4L IS lens and 1.4 converter.
Ref: Cattle Egret-2012-07
Location: St. Augustine Alligator Farm
Photographer: Brian Sugden