Golden Snub-nosed Monkey young, Qinling Mountains, Shaanxi, China Cascades of the Iguacu Falls, Iguacu National Park, Argentina Oldworld Swallowtail caterpillar, Switzerland Seven Step Waterfall in monsoon forest, Erawan National Park, Thailand Madagascan Sunset Moth wing detail, Madagascar Spanish Moon Moth male, Switzerland King Cobra in defensive posture, Western Ghats, India Mallard male landing on lake, Lake Zurich, Switzerland The Matterhorn reflected in the Riffelsee Lake under a full moon, Switzerland Large Gold Grasshopper female, Switzerland Strawberry Poison Dart Frog on mushroom, Tortuguero National Park, Costa Rica Emperor Moth (Pavonia pavonia), Switzerland Fantastic Leaf-tail Gecko mimicking leaves, Andasibe-Mantadia National Park, Madagascar Tarraco Treefrog trio in amplexus, Piedras Blancas National Park, Costa Rica Madagascan Sunset Moth wing detail, Madagascar Devil's Praying Mantis in defensive posture, Tanzania Mute Swan, Switzerland Barbary Macaque family Small Emperor Moth female, Switzerland Two Sisters Waterfalls, Iguacu Falls National Park, Brazil Harlequin Poison Dart Frog on bromeliad, Cauca, Colombia Spanish Moon Moth wing detail, Switzerland Orchid Mantis (Hymenopus coronatus) camouflaged on flower, Borneo, Malaysia Jaguar (Panthera onca) peering through brush, Belize Puss Moth caterpillar, Switzerland Green Violet-ear hummingbird perched on leaf, Costa Rica Mallard male landing, Lake Zurich, Switzerland Orchid Mantis (Hymenopus coronatus) female mimicking a pink flower Pink flowering tree in rainforest canopy, Canaima National Park, Venezuela Dusky Leaf Monkey mother with baby, Khao Sam Roi Yot National Park Yellow-crowned Parrot (Amazona ochrocephala) pair, Venezuela Mountain Apollo butterfly on Common Bistort, Switzerland Green Violet-ear (Colibri thalassinus) hummingbird perched on twig, Costa Rica Scintillant Hummingbird (Selasphorus scintilla) female, Costa Rica Hairy Dragonfly, Switzerland Oldworld Swallowtail butterfly wing detail, Switzerland Swallowtail butterfly wing scales, China Green Spiny Lizard (Sceloporus malachiticus) male, Costa Rica Sumatran Orangutan mother with young, Gunung Leuser National Park, Indonesia Canopy of lowland rainforest, Danum Valley Conservation Area, Borneo, Malaysia