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