Jack Dykinga / Saguaro cactus (Carnegiea gigantea) with twisted arms at sunset, with Ajo Mountains in the background, Arizona, USA.
01506613
Jack Dykinga / Saguaro Cactus (Carnegiea gigantea) with flower cluster emerging from the tip of its limb, Saguaro National Park, Arizona, USA.
01506934
Pascal Kobeh / Giant clam (Tridacna) on 'Lotus' artificial reef, built in 2001 with a steel frame using mild electric currents to encourage coral growth, with diver in the background. Vabbinfaru Island in North Male...
01502219
Krista Schlyer / Desert cottontail (Sylvilagus audubonii) at border wall during construction, southern Arizona. USA, July.
01475513
Sam Hobson / Peregrine falcon (Falco peregrinus), adult female perched on scaffolding. Bristol, UK. December.
01472974
Sergey Gorshkov / Musk ox (Ovibos moschatus) herd, Wrangel Island, Far Eastern Russia, March.
01452234
Edwin Giesbers / Sumatran tiger (Panthera tigris sumatrae), captive, native to Sumatra, Indonesia.
01452233
Edwin Giesbers / Close-up of an eye of a Sumatran tiger (Panthera tigris sumatrae), captive, native to Sumatra, Indonesia.
01452204
Edwin Giesbers / Sumatran tiger (Panthera tigris sumatrae), captive, occurs in Sumatra, Indonesia
01452205
Edwin Giesbers / Sumatran tiger (Panthera tigris sumatrae), captive, native to Sumatra, Indonesia
01447884
Edwin Giesbers / Close-up portrait of a European grey wolf (Canis lupus), captive, Norway, February.
01447920
Edwin Giesbers / Face portrait of a European lynx (Lynx lynx), captive, Norway, February.
