R-Gasman: Tortuguero National Park, Costa Rica
R-Gasman: Boat ride to lodge, Tortuguero National Park, Costa Rica
R-Gasman: Mangrove Swallow (Tachycineta albilinea)
R-Gasman: Green Iguana (Iguana iguana)
R-Gasman: Snowy Egret (Egretta thula)
R-Gasman: Great Blue Heron (Ardea herodias)
R-Gasman: Rainforest, Tortuguero National Park, Costa Rica
R-Gasman: River, Tortuguero National Park, Costa Rica
R-Gasman: Turkey Vulture (Cathartes aura) & Iguana
R-Gasman: Black Vulture (Coragyps atratus)
R-Gasman: Mantled Howler (Alouatta palliata)
R-Gasman: House on river bank
R-Gasman: Green Turtle Research Station, Tortuguero, Costa Rica
R-Gasman: Tortuguero Beach, Tortuguero, Costa Rica
R-Gasman: Tortuguero Beach, Tortuguero, Costa Rica
R-Gasman: Village, Tortuguero, Costa Rica
R-Gasman: Village, Tortuguero, Costa Rica
R-Gasman: Montezuma Oropendola (Psarocolius montezuma)
R-Gasman: Street artwork, Tortuguero, Costa Rica
R-Gasman: Vendor, Tortuguero, Costa Rica
R-Gasman: Clay-colored Robin (Turdus grayi)
R-Gasman: Evergreen Lodge, Tortuguero, Costa Rica
R-Gasman: Bamboo Orchid (Arundina graminifolia)
R-Gasman: Leaf-cutter Ants
R-Gasman: Broad-winged Hawk (Buteo platypterus), immature
R-Gasman: Great Kiskadee (Pitangus sulphuratus)
R-Gasman: Louisiana Waterthrush (Parkesia motacilla)
R-Gasman: Tropical Kingbird (Tyrannus melancholicus)
R-Gasman: Green Iguana (Iguana iguana)
R-Gasman: Green Iguana (Iguana iguana)