Loic Poidevin / Truck / van crossing Karoum salt lake in the Danakil depression, northern Ethiopia, February 2002

Bryan and Cherry Alexander / Truck carrying large section of gas pipe on a winter road near the Yurharovo gas field. Noviy Urengoi, Yamal, Western Siberia, Russia.

Simon Colmer / Wildflowers, including Poppies (Papaver) flowering, planted in central reservation / road verge, Brighton, Sussex, UK, June 2010

Wild Wonders of Europe / Unterthiner / Researcher holding tracking antennae standing on the back of truck, collecting data on bison, Bialowieza NP, Poland, February 2009

Jose B. Ruiz / Dead goldfinch (Carduelis carduelis) trapped in radiator grill of truck, Alicante, Spain

Jose B. Ruiz / Dead goldfinch (Carduelis carduelis) trapped in radiator grill of truck, Alicante, Spain

Mark Raycroft / Dalmatian (Canis familiaris) on antique fire truck

Mark Payne-Gill / Seagulls flying around above truck unloading rubbish on landfill site, Buckinghamshire, England

Steven Kazlowski / Polar bear {Ursus maritimus} at truck window, mouth open Coastal plain of the Arctic National Wildlife Refuge, Alaska. Note black tongue

Steven Kazlowski / Polar bear {Ursus maritimus} baring teeth at truck window, seen from inside vehicle, Coastal plain of the Arctic National Wildlife Refuge, Alaska.

Pete Oxford / Car crossing Uyuni, largest salt pan in world, south west Bolivia, South America

Doug Gimesy / Firefighters from Melbourne's Metropolitan Fire Brigade (MBF) try and help cool down Melbourne's Yarra Bend Grey-headed flying-fox (Pteropus poliocephalus) colony by spraying water on them. Pa...