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