Thomas Marent / Harlequin Poison Dart Frog (Dendrobates histrionicus) on bromeliad, Cauca, Colombia

Thomas Marent / Golden Poison Dart Frog (Phyllobates terribilis) pair mating, Cauca, Colombia

Thomas Marent / Crimson-patched Longwing (Heliconius erato) butterfly, Colombia

Thomas Marent / Mountain Gorilla (Gorilla gorilla beringei) silverback, Volcanoes National Park, Rwanda

Thomas Marent / Huay Mae Khamin Waterfall, Kheaun Sri Nakarin National Park, Thailand

Thomas Marent / Banded Anole (Anolis insignis) displaying dewlap in cloud forest, Costa Rica

Thomas Marent / Eyelash Viper (Bothriechis schlegelii) with yellow coloration, coiled on branch, Cahuita National Park, Costa Rica

Thomas Marent / Banana Spider (Nephila clavipes) female and smaller male, Bocas del Toro, Panama

Thomas Marent / Greater Flamingo (Phoenicopterus ruber) group flying, Rio Lagartos, Yucatan, Mexico

Thomas Marent / Greater Flamingo (Phoenicopterus ruber) group flying, Rio Lagartos, Yucatan, Mexico

Thomas Marent / Black-handed Spider Monkey (Ateles geoffroyi) using prehensile tail, Belize

Thomas Marent / Alpine Ibex (Capra ibex) males, Switzerland

Thomas Marent / African Savannah Mantid (Polyspilota aeruginosa) in defensive posture, Mantadia National Park, Madagascar

Thomas Marent / Andean Cock-of-the-rock (Rupicola peruvianus) male, Manu National Park, Peru

Thomas Marent / Red-eyed Tree Frog (Agalychnis callidryas), Cahuita National Park, Costa Rica

Thomas Marent / Cascades of the Iguacu Falls, the world's largest waterfalls, Iguacu National Park, Argentina

Thomas Marent / Orchid Mantis (Hymenopus coronatus) camouflaged on flower, Borneo, Malaysia

Thomas Marent / Eclectus Parrot (Eclectus roratus) male calling, Daintree National Park, Australia

Thomas Marent / Creek flowing through temperate rainforest, Fjordland National Park, New Zealand

Thomas Marent / Eclectus Parrot (Eclectus roratus) male, Papua New Guinea

Thomas Marent / Glasswing Butterfly (Ithomania sp) pair, Tingomaria, Peru

Thomas Marent / Glasswing Butterfly (Ithomania sp), Tingomaria, Peru

Thomas Marent / Two Sisters Waterfalls, Iguacu Falls National Park, Brazil

Thomas Marent / Peacock Butterfly (Inachis io) on flowers, Switzerland

Thomas Marent / Silver-washed Fritillary (Argynnis paphia) butterfly, Switzerland

Thomas Marent / Red-eyed Tree Frog (Agalychnis callidryas) on Heliconia (Heliconia sp) flower, Cahuita National Park, Costa Rica

Thomas Marent / Red-eyed Tree Frog (Agalychnis callidryas) on Heliconia (Heliconia sp) flower, Cahuita National Park, Costa Rica

Thomas Marent / Red Stink Bug (Pycanum rubeus) nymph, Sepilok, Borneo, Malaysia

Thomas Marent / Common Sundew (Drosera rotundifolia), Switzerland

Thomas Marent / Alpine Ibex (Capra ibex) male, Switzerland

Thomas Marent / Edible Frog (Rana esculenta) group on log in pond, Switzerland

Thomas Marent / Geometer Moth (Cathydata batina), Tatama National Park, Colombia

Thomas Marent / Corinna Daggerwing (Marpesia corinna) butterfly, Santa Maria, Colombia

Thomas Marent / Cramer's Eighty-eight (Diaethria clymena) butterfly, Tatama National Park, Colombia

Thomas Marent / Dyson's Swordtail (Rhetus dysonii) butterfly, Tatama National Park, Colombia

Thomas Marent / Tigerwing butterfly (Mechanitis sp.), two chrysalis, Ithomiini, Santa Maria, Boyacá, Colombia

Thomas Marent / Keel-billed Toucan (Ramphastos sulfuratus), native to Central and South America

Thomas Marent / Red-headed Barbet (Eubucco bourcierii) male, Valle del Cauca, Colombia

Thomas Marent / Western Emerald (Chlorostilbon melanorhynchus) hummingbird, Tatama National Park, Colombia

Thomas Marent / Sparkling Violet-ear (Colibri coruscans) hummingbird bathing, Bogota, Colombia

Thomas Marent / Boulenger's Green Anole (Anolis chloris) male displaying, Tatama National Park, Colombia

Thomas Marent / Splendid Poison Dart Frog (Dendrobates sylvaticus) in rainforest, Timbiqui, Colombia

Thomas Marent / Golden Poison Dart Frog (Phyllobates terribilis) in rainforest, Timbiqui, Colombia

Thomas Marent / Buckley's Slender-legged Treefrog (Osteocephalus buckleyi), Putumayo, Colombia

Thomas Marent / Velvet-purple Coronet (Boissonneaua jardini) hummingbird feeding on flower nectar, Las Tangaras Bird Reserve, Colombia

Thomas Marent / Velvet-purple Coronet (Boissonneaua jardini) hummingbird in defensive posture, Las Tangaras Bird Reserve, Colombia

Thomas Marent / Bay-headed Tanager (Tangara gyrola), Guacharo Cave National Park, Colombia

Thomas Marent / Black-tailed Trogon (Trogon melanurus) male, Magdalena Valley, Colombia