Nick Garbutt / Wild female Jaguar (Panthera onca palustris) resting on the banks of the Piquiri River (a tributary of Cuiaba River). Northern Pantanal, Brazil.

Laurent Geslin / House cricket (Acheta domesticus) in a metro station in Paris, France

Robert Thompson / Long John Silver stalactite in the Marble Arch Caves, Enniskillen, County Fermanagh, Northern Ireland, UK, January 1995

Tim Laman / Iceberg showing wave erosion, Antarctica, January

Jack Dykinga / Roots of Fig trees (Ficus sp) growing in the collapsed Cenote Oxpeejool (sink hole), near Tekax, Yucatan, Mexico. Afternoon light illuminates the elongated cavern on the right. October 2009

Jack Dykinga / Stalagmites and stalactites in underground cavern with tourquise waters of Cenote Papakal (sink hole), near Merida, Yucatan, Mexico October 2009

Jack Dykinga / Cenote Samula (sink hole) with elongated roots of a Fig tree (Ficus sp) from ground level descending to the subterranian tourquoise coloured water below. Rays of sulight pass through the hole to illum...

Stephen Dalton / Earthworm (Lumbricus terrestris) in burrow, exposed in sectioned topsoil, England, UK

Peter Lewis / Light trails from a passing vehicle in the Laerdalstunnelen road tunnel, the longest of its type in the world. Norway, Europe. June 2009

Philippe Clement / Close up of Earthworm (Lumbricus terrestris) in grassland, Belgium. Captive.

Solvin Zankl / European Mole (Talpa europaea) catching worm in its subterranean burrow, Germany. Live, captive animal.

Solvin Zankl / European Mole (Talpa europaea) catching worm in its subterranean burrow, Germany. Live, Captive animal.