Ingo Arndt / Buff tip moth (Phalera bucephala) protective web covering caterpillars and food plant, Hungary, June.

Ingo Arndt / Long-jawed orb weaver spider (Tetragnatha nigrita) on web, Germany.

MYN / JP Lawrence / Cave salamander (Eurycea lucifuga) Nachez Trace Parkway, Mississippi, USA. Meetyourneighbours.net project

Jabruson / African forest elephant (Loxodonta africana cyclotis) footprint in drying mud, Romani Bai, Odzala-Kokoua National Park, Democratic Republic of Congo.

Yukihiro Fukuda / Japanese fireflies (Luciola cruciata) in flight at night, Japan endemic species, Hino-River, Nichinan-chou, Tottori, Japan, July

Niall Benvie,Niall Benvie / Dendritic drainage patterns eroded into sand. Isle of Coll, Scotland, October 2012.

Sven Zacek,Sven Zacek / Famous Puhajarve war oak (Quercus) seen through dense fog. Southern Estonia, April 2011.

Paul D Stewart / Landscape of the Triassic coastal environment with reconstructions of dinosaurs and marine reptiles, 'Dr. Schubert's Naturgeschichte - Geologie, Mineralreich, Palaontologie'. Published in Stuttgart 18...

Doug Gimesy / Researchers reviewing the data from a river water sample to determine whether any traces of platypus (Ornithorhynchus anatinus) DNA exist. Just a small trace means there are definitely platypus upstr...

Heather Angel / Feeding trails made by snail using radula strip with rows of tiny teeth on geen algal film on glass pane. Tropical butterfly house, Kunming, Yunnan Province, China.

Will Watson / Devonian sandstone with trace fossil. Tetrapod tracks created by a primitive four-limbed vertebrate circa 385 Million years ago. One of the oldest vertebrate tracks in the world. Valentia Island, Coun...

Ashley Cooper / Powder print from Pigeon or dove (Columba sp) flying into a house window. June 2007