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  1. Seven Step Waterfall in monsoon forest, Erawan National Park, Thailand
  2. Golden Snub-nosed Monkey young, Qinling Mountains, Shaanxi, China
  3. Oldworld Swallowtail caterpillar, Switzerland
  4. Cascades of the Iguacu Falls, Iguacu National Park, Argentina
  5. Devil's Praying Mantis in defensive posture, Tanzania
  6. Scintillant Hummingbird (Selasphorus scintilla) female, Costa Rica
  7. Orchid Mantis (Hymenopus coronatus) female mimicking a pink flower
  8. Puss Moth caterpillar, Switzerland
  9. King Cobra in defensive posture, Western Ghats, India
  10. Harlequin Poison Dart Frog on bromeliad, Cauca, Colombia
  11. Green Violet-ear (Colibri thalassinus) hummingbird perched on twig, Costa Rica
  12. Yellow-crowned Parrot (Amazona ochrocephala) pair, Venezuela
  13. Mallard male landing on lake, Lake Zurich, Switzerland
  14. Hairy Dragonfly, Switzerland
  15. Dusky Leaf Monkey mother with baby, Khao Sam Roi Yot National Park
  16. Swallowtail butterfly wing scales, China
  17. Green Violet-ear hummingbird perched on leaf, Costa Rica
  18. Young rolled-up fern fiddlehead, Braulio Carrillo National Park, Costa Rica
  19. Orchid Mantis (Hymenopus coronatus) camouflaged on flower, Borneo, Malaysia
  20. Sumatran Orangutan mother with young, Gunung Leuser National Park, Indonesia
  21. Postman Butterfly butterfly in captive breeding program, Colombia
  22. Spanish Moon Moth wing detail, Switzerland
  23. Mountain Apollo butterfly on Common Bistort, Switzerland
  24. Canopy of lowland rainforest, Danum Valley Conservation Area, Borneo, Malaysia
  25. Jaguar (Panthera onca) peering through brush, Belize
  26. Spanish Moon Moth male, Switzerland
  27. Small Emperor Moth female, Switzerland
  28. Emperor Moth (Pavonia pavonia), Switzerland
  29. Fantastic Leaf-tail Gecko mimicking leaves, Andasibe-Mantadia National Park, Madagascar
  30. Madagascan Sunset Moth wing detail, Madagascar
  31. Oldworld Swallowtail butterfly wing detail, Switzerland
  32. Madagascan Sunset Moth wing detail, Madagascar
  33. Mallard male landing, Lake Zurich, Switzerland
  34. Malay Lacewing butterfly in captive breeding program, Malaysia
  35. Two Sisters Waterfalls, Iguacu Falls National Park, Brazil
  36. Large Gold Grasshopper female, Switzerland
  37. Yellow-spotted Dragonfly, Switzerland
  38. Mute Swan, Switzerland
  39. Pink flowering tree in rainforest canopy, Canaima National Park, Venezuela
  40. Slow Loris (Nycticebus coucang), northern Sumatra, Indonesia
  41. Marsh Fritillary butterfly, Alps, Switzerland
  42. Scarlet Dragonfly male, Switzerland
  43. Giant Peacock Moth caterpillar, Switzerland
  44. Beautiful Demoiselle male, Switzerland
  45. Green Bright-eyed Frog, Andasibe-Mantadia National Park, Madagascar
  46. Tarraco Treefrog trio in amplexus, Piedras Blancas National Park, Costa Rica
  47. Southern Festoon butterfly, Po Valley, Italy
  48. Treefrog (Hyla rubracyla) at night, Colombia