Staffan Widstrand / Wild Wonders of China / Saker falcon (Falco cherrug milvipes) in flight, Keke Xili, Changtang, Tibetan Plateau, Qinghai, China

Staffan Widstrand / Wild Wonders of China / Pallas's cat (Otocolobus manul) two sitting side by side, Tibetan Plateau, Qinghai, China

Staffan Widstrand / Wild Wonders of China / Pallas's cat (Otocolobus manul) Tibetan Plateau, Qinghai, China

Lucas Bustamante / Coastal glassfrog (Cochranella litoralis) on leaf with eggs. San Lorenzo, Esmeraldas, Ecuador.

Mark Carwardine / Grey whale (Eschrichtius robustus) at water surface with mouth open showing baleen plates, San Ignacio Lagoon, Baja California, Mexico

Sven Zacek / Black woodpecker (Dryocopus martius) feeding chicks at nest in tree trunk viewed from above, Valga County, Estonia. May. Highly commended in the GDT European Wildlife Photographer of the Year Awards 2...

Claudio Contreras / Caribbean Flamingo (Phoenicopterus ruber) breeding colony, Ria Lagartos Biosphere Reserve, Yucatan Peninsula, Mexico, June. Finalist in the Portfolio Category of the Terre Sauvage Nature Images Awards...

Claudio Contreras / Young girl face to face with Peninsular Pronghorn Antelope (Antilocapra americana peninsularis) fawn at Peninsular Pronghorn recovery project, El Vizcaino Desert Biosphere Reserve, Baja California Pen...

Claudio Contreras / Green Turtle (Chelonia mydas) trapped in fishing net, Sea of Cortez (Gulf of California), Mexico, May, Third Place in the third National Contest 'Visions of our nature' organised by Mexico'...

Claudio Contreras / Caribbean Flamingo (Phoenicopterus ruber) chick under the wing of protective parent, breeding colony, Ria Lagartos Biosphere Reserve, Yucatan Peninsula, Mexico, June.Finalist in the Portfolio Category...

Claudio Contreras / Caribbean Flamingo (Phoenicopterus ruber) chick age three days, standing in nest, breeding colony, Ria Lagartos Biosphere Reserve, Yucatan Peninsula, Mexico, June, Finalist in the Portfolio Category o...

Claudio Contreras / Californian Sealion (Zalophus californianus) in kelp (Macrocystis pyrifera) forest, San Benito del Este Island, Baja California Peninsula Pacific Islands Biosphere Reserve, Baja California, Mexico, Ma...