Doug Greenberg: Our boat
Doug Greenberg: Manaus Opera House
Doug Greenberg: Meeting of the waters
Doug Greenberg: Giant lillies
Doug Greenberg: Greater Yellow-headed vulture
Doug Greenberg: Striated heron
Doug Greenberg: Amazon sunset
Doug Greenberg: Black-collared hawk
Doug Greenberg: Sunset on the Rio Negro
Doug Greenberg: Smooth-billed ani
Doug Greenberg: Capped heron
Doug Greenberg: Short-tailed hawk
Doug Greenberg: White-throated toucan
Doug Greenberg: Roadside hawk
Doug Greenberg: White-winged swallows
Doug Greenberg: Mystery nightjar, probably Paraque
Doug Greenberg: Swallow-winged puffbird
Doug Greenberg: Hoatzin
Doug Greenberg: Caiman
Doug Greenberg: Yellow-headed caracara
Doug Greenberg: Forming anvil cloud
Doug Greenberg: Wattled jacana
Doug Greenberg: Pink river dolphin
Doug Greenberg: Blue-black grassquit
Doug Greenberg: Blue-gray tanager
Doug Greenberg: My lovely wife Iris
Doug Greenberg: Yellow-headed caracara
Doug Greenberg: Black vulture
Doug Greenberg: Rainbow over the Amazon
Doug Greenberg: Greater yellow-headed vulture