Bildnachweis: S. 4: eranicle / Getty Images - iStockphoto; studiodav / Getty Images - iStockphoto; inarik / Thinkstock; S. 5: Irata / Fotolia; Oleg Kapustin / Fotolia; Gorden / Fotolia; S. 6: Oleg Kozlov / Fotolia; S. 7: Custom Medical Stock Photo / Science Photo Library / picturedesk.com; S. 9: PS3000 / Getty Images - iStockphoto; eranicle / Getty Images - iStockphoto; S. 10: Franz Pfluegl / Fotolia; S. 14: Ivan Mattioli / Getty Images - iStockphoto; S. 17: 33karen33 / Getty Images - iStockphoto; JJ-stockstudio / Shutterstock; S. 18: Cathy Yeulet / Thinkstock; Richard J Thompson / Fotolia; Denira777 / Getty Images - iStockphoto; destillat / Thinkstock; S. 19: Mallivan / Thinkstock; Dr. Sabrina Mašek; S. 20: Maria Teijeiro / Thinkstock; kabVisio / Getty Images - iStockphoto; S. 21: snygo - aboutpixel.de; S. 23: Rost-9D / Getty Images - iStockphoto; S. 24: bugphai / Thinkstock; Tatyana Dzemileva / Shutterstock; Sergey Lavrentev / Fotolia; S. 30: Klaus Eppele / Fotolia; S. 31: Jacek Chabraszewski / Thinkstock; Fuse / Getty Images; S. 32: Andres Rodriguez / Fotolia; S. 33: iLexx / Getty Images - iStockphoto; Dr. Marion Reich, Wien; S. 35: Olga Khoroshunova / Fotolia; S. 36: studiodav / Getty Images - iStockphoto; Design Cells / Getty Images - iStockphoto; S. 37: Science Photo Library / picturedesk.com; emeraldphoto / Fotolia; S. 38: eye of science / Science Photo Library / picturedesk. com; S. 39: Underwood & Underwood / ÖNB-Bildarchiv / picturedesk.com; bilderbox / Fotolia; S. 42: jovanjaric / Thinkstock; S. 43: Paket / Thinkstock; sezer66 / Thinkstock; S. 48: selvanegra / Getty Images - iStockphoto; Levent Konuk / Getty Images - iStockphoto; OneSideProFoto / Shutterstock; AMI IMAGES / Science Photo Library / picturedesk.com; S. 49: Science Photo Library / picturedesk.com; Vladimir Vladimirov / Getty Images; S. 51: Science Photo Library / picturedesk.com; Sven Hoppe / iStockphoto.com; S. 56: Kondoros Eva Katalin / Getty Images; S. 57: Knut Wiarda / Fotolia; S. 59: Jonathan Long / Getty Images; S. 61: Pereslavtseva / Getty Images - iStockphoto; S. 62: sruilk / Shutterstock; S. 67: Swetlana Wall / Fotolia; LiudmylaSupynska / Thinkstock; S. 68: Hailshadow / Getty Images - iStockphoto; Monkey Business / Fotolia; S. 69: Joel Carillet / iStockphoto.com; Roman Milert / Fotolia; S. 72: Purestock / Thinkstock; scottlitt / Thinkstock; S. 73: Christian Pedant / Fotolia; S. 74: savageultralight / Thinkstock; LightField Studios / Shutterstock; S. 75: soupstock / Fotolia; PeopleImages / Getty Images; S. 78: Sneksy / Thinkstock; DGLimages / Thinkstock; Monkey Business / Fotolia; S. 79: Aivars Rimsa / Fotolia; S. 80: Ivan Mattioli / Getty Images - iStockphoto; S. 81: matka_Wariatka / Thinkstock; Aleksandr Koltyrin / Getty Images - iStockphoto; S. 82: David M. Phillips / PhotoResearchers / picturedesk.com; S. 83: banarfilardhi / Thinkstock; S. 84: Science Photo Library / picturedesk.com; Science Photo Library / picturedesk.com; Science Photo Library / picturedesk.com; Vanessa van Rensburg / Fotolia; S. 85: KatarzynaBialasiewicz / Thinkstock; S. 86: Dron / Fotolia; S. 87: inarik / Thinkstock; Jupiterimages / Thinkstock; S. 88: Skogas / Fotolia; motorolka / Thinkstock; S. 89: Science Photo Library / picturedesk.com; Science Photo Library / picturedesk.com; S. 93: Ecology / Fotolia; S. 94: Irata / Fotolia; S. 96: ghoststone / Thinkstock; Vladislav Gansovsky / Fotolia; Tomasz Trojanowski / Fotolia; Daniel R Bobrowsky / iStockphoto.com; Tomasz Trojanowski / Fotolia; ekinyalgin / Thinkstock; S. 98: stevanovicigor / Thinkstock; Rebel / Fotolia; oticki / Thinkstock; S. 99: snygo - aboutpixel.de; okugawa / Getty Images - iStockphoto; S. 100: Nicolas Larento / Fotolia; Nace Popov / Fotolia; Clara Bastian / Getty Images - iStockphoto; Sophia Floerchinger / Getty Images - iStockphoto; S. 101: Pa / EPA / picturedesk.com; S. 104: amoklv / Thinkstock; Carsten Kykal / Fotolia; Dr. Marion Reich, Wien; S. 105: K. Krueger / Fotolia; S. 106: Dr. Sabrina Mašek; Dr. Marion Reich, Wien; cbsva / iStockphoto.com; Simlinger / Shutterstock; S. 107: mettus / Thinkstock; Wavebreakmedia Ltd / Thinkstock; BarvArt / Getty Images - iStockphoto; S. 108: Dr. Marion Reich, Wien; ElcovaLana / Getty Images; michal kodym / Thinkstock; travelview / Getty Images - iStockphoto; S. 109: Dr. Nicole Leitner, Wien; S. 110: Bjrn Wylezich / Fotolia; tina7si / Fotolia; naturganznah; naturganznah; S. 111: naturganznah; naturganznah; naturganznah; S. 112: Creative Nature / Getty Images - iStockphoto; C.Sanchez/Wildlife/4nature; Oleg Kapustin / Fotolia; E.Kohlenberger/4nature; Andrew_Howe / iStockphoto.com; S. 113: Neil Bradfield / iStockphoto.com; Roger Whiteway / iStockphoto; Martina Berg / Fotolia; S. 116: Purestock / Thinkstock; Dr. Marion Reich, Wien; ThinkingEarth / Fotolia; Manfred Wohlfahrt / Fotolia; farbkombinat / Fotolia; S. 117: Amanda Cotton / iStockphoto; kristian sekulic / Fotolia; S. 118: Chad Anderson / iStockphoto.com; taylanibrahim / Getty Images - iStockphoto; macfoto80 / iStockphoto.com; S. 120: Imagine Earth Photography / Shutterstock; S. 121: Todd Win / Getty Images - iStockphoto; Gorden / Fotolia; S. 122: mychadre77 / Getty Images - iStockphoto; naturediver / Getty Images - iStockphoto; Armen Maitesyan / Getty Images - iStockphoto; S. 123: yxowert / Getty Images - iStockphoto; panimo / Fotolia; S. 124: Valdas Jarutis / Getty Images - iStockphoto; Ribe / Fotolia; Gozodog / Fotolia; zennie / iStockphoto.com; S. 125: kangarooarts / Thinkstock; ivonne Strobel / iStockphoto.com; KarstenScherschanski / Fotolia; S. 127: unpict / Fotolia Nur zu Prüfzwecken – Eigentum des Verlags öbv
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