Simon Colmer / White mustard (Sinapis alba) seedlings illustrating phototropism (growing towards the light) England, UK

Niall Benvie / The case for house insulation - Cabin with melted snow around it illustrating the need for heat insulation, Norway 2007

Michael Durham / Silver-haired Bat (Lasionycteris noctivagans) illustrating wing movement during flight, Rogue River National Forest, Oregon, digital composite

Inaki Relanzon / Ute tribal petrogliphs on a rock illustrating Bighorn sheep, Arches National Park, Utah, USA.

Matthew Maran / Common kestrel (Falco tinnunculus) female perched on tree branch, next to can of cider, illustrating it's small size. Hampstead Heath, London, England, UK. June.

Enrique Lopez-Tapia / Artwork illustrating St George and the dragon. Bet Giyorgis Church, Lalibela. UNESCO World Heritage Site. Ethiopia, December 2014.

Steve O. Taylor (GHF) / San paintings on rock, illustrating various African mammals including Giraffes, Zebra and Antelope. Matobo Hills, Zimbabwe. January 2011.

Steve O. Taylor (GHF) / San paintings on rock, illustrating various African mammals including Giraffes, Zebra and Antelope. Matobo Hills, Zimbabwe. January 2011.

Steve O. Taylor (GHF) / San paintings on rock, illustrating various African mammals including Giraffes, Zebra and Antelope. Matobo Hills, Zimbabwe. January 2011.

Steve O. Taylor (GHF) / San paintings on rock, illustrating various African mammals including Giraffes, Zebra and Antelope. Matobo Hills, Zimbabwe. January 2011.

Hougaard Malan / Oryx skull in deadvlei, illustrating the harshness of the desert. Sossusvlei, Namib Naukluft National Park, Namibia, April 2014. Non-ex.

Roland Seitre / Kaye Kessing, Illustrator of the Easter Bilby book, and Ariane with Bilby ears and collar, Greater bilby (Macrotis lagotis) vulnerable species, Alice Springs, Northern Territory, Australia, May 1995

Jouan Rius / Rock with Ute petroglyphs illustrating bighorn sheep, Arches National Park, Utah, USA, December 2012.

Jabruson / Street scene illustrating basics such as water, firewood for cooking, and communications (mobile telephone services) have to be supplied independently from the municipal grid, Kousseri township, north...

David Woodfall / Sand blown into town from destroyed sand dune, illustrating poor land management decisions (relocation of sand dune) Merseyside, UK 2012

David Woodfall / Effect of blown sand from destroyed sand dune, illustrating poor land management decisions (relocation of sand dune) Merseyside, UK 2012

David Tipling / 2020VISION / The Holme Fen Post showing how the fen has shrunk. The top marks where the fen surface lay in 1848 illustrating how the fen has dried out and lowered drastically in level, Holme Fen, Cambridgeshire Fe...

Michael Durham / A single leech illustrating body flexibility during locomotion, collected from a pond in central Texas

Niall Benvie / The case for house insulation - Cabin with melted snow around it illustrating the need for heat insulation, Norway 2007

Michael Durham / Western Small-footed Myotis (Myotis ciliolabrum) and a male Hoary Bat (Lasiurus cinereus) illustrating size difference, digital composite

Mark Raycroft / Great Dane (Canis familiaris) with young girl illustrating enormous size

Paul D Stewart / Portrait of John Gould (14 September 1804 - 3 February 1881). Engraving by T.H. Maguire 1849 as part of the friends of the Ipswich Museum series. Gould was a wildlife illustrator and ornithologist bor...

Charlie Summers / Leopard (Panthera pardus) sleeping in fork of Sausage tree (Kigalia africana) illustrating great camouflage, Serengeti National Park, Tanzania

Onne van der Wal / Split-level view of the hull of a Shannon Shoalsailor illustrating how this innovative, keelless, shallow draft beachboat is designed to roam shallow waters such as these in Exuma, the Bahamas.

Onne van der Wal / Split-level view of the hull of the Shannon Shoalsailor and a man walking past, illustrating how this innovative, keelless, shallow draft beachboat is designed to roam shallow waters, Exuma, Bahamas.

Onne van der Wal / Split-level view of the hull of a Shannon Shoalsailor illustrating how this innovative, keelless, shallow draft beachboat is designed to roam shallow waters such as these in Exuma, the Bahamas. Model...

Onne van der Wal / Split-level view of the hull of the Shannon Shoalsailor illustrating how this innovative, keelless, shallow draft beachboat is designed to roam shallow waters, Exuma, Bahamas. Property Released.

Onne van der Wal / Split-level view of the hull of the Shannon Shoalsailor illustrating how this innovative, keelless, shallow draft beachboat is designed to roam shallow waters, Exuma, Bahamas.

Onne van der Wal / Split-level view of the hull of the Shannon Shoalsailor illustrating how this innovative, keelless, shallow draft beachboat is designed to roam shallow waters such as these in Exuma, the Bahamas.

Onne van der Wal / Split-level view of the hull of a Shannon Shoalsailor illustrating how this innovative, keelless, shallow draft beachboat is designed to roam shallow waters such as these in Exuma, the Bahamas. Proper...

Onne van der Wal / Split-level shot of the hull of the Shannon Shoalsailor illustrating how this innovative, keelless, shallow draft beachboat is designed to roam shallow waters such as these in Exuma, the Bahamas.

Onne van der Wal / Underwater view of the hull of the Shannon Shoalsailor illustrating how this innovative, keelless, shallow draft beachboat is designed to roam shallow waters, Exuma, Bahamas.

Onne van der Wal / Split-level view of the hull of a Shannon Shoalsailor illustrating how this innovative, keelless, shallow draft beachboat is designed to roam shallow waters such as these in Exuma, the Bahamas. Proper...

Onne van der Wal / Split-level view of the hull of the Shannon Shoalsailor illustrating how this innovative, keelless, shallow draft beachboat is designed to roam shallow waters, Exuma, Bahamas. Model and Property relea...

Colin Monteath / Road sign illustrating protected Ladakh wildlife including Brown Bear, Chiru, Ibex and Shapo, near Leh, Ladakh, northwest India

Wendy Shattil / Meander in the Rio Grande, illustrating the complications of building a US-Mexico border. Aerial view looking north from El Horcon, Tamaulipas, Mexico into Texas, USA. July 2019.