Juergen Freund / Spectacled flying fox (Pteropus conspicillatus) casualty of paralytic tick (Ixodes holocyclus) bite being cared for on site of colony by Jenny Mclean, North Queensland, Australia, November 2012

Juergen Freund / Chambered nautilus (Nautilus pompilius) with radio transmitter, Indo-pacific

Juergen Freund / Split level of whale shark {Rhincodon typus} and tourist boat, Ningaloo Reef, Western Australia

Juergen Freund / Coral spawning in the Great Barrier Reef happens every year in November 3 - 5 days after full moon, Great Barrier Reef, Queensland, Australia

Juergen Freund / Millaa Millaa Waterfall amongst tropical rainforest with Tree fern, Queensland, Australia

Juergen Freund / Irukandji box jellyfish (Carukia barnesi) catching and feeding on fish, north Australian

Juergen Freund / Potato grouper (Epinephelus tukula), Rowley Shoals, Western Australia

Juergen Freund / Schooling fusiliers (Caesionidae), Rowley Shoals, Western Australia

Juergen Freund / Yellow goatfish (Mulloidichthys martinicus) shoal, Queensland, Australia

Juergen Freund / Whitetip reef shark (Triaenodon obesus) and Grey reef sharks (Carcharhinus amblyrhynchos) at North Horn, Queensland, Australia

Juergen Freund / Grey reef sharks (Carcharhinus amblyrhynchos) at North Horn, Queensland, Australia

Juergen Freund / Grey Reef sharks (Carcharhinus amblyrhynchos) at North Horn teeming at water surface