Ashley Cooper / White Storks (Ciconia ciconia) nesting on electricity pylons in the Coto Donana in Andalucia, Spain. June 2011

Ashley Cooper / Llama (Lama glama) foetus for sale in the Witches Market in La Paz, Bolivia, South America.

Jouan Rius / Superstition mountain and Teddy Bear cholla cactus (Opuntia bigelovii) at sunset, Lost Dutchman State Park, Arizona, USA, April.

Paul D Stewart / Illustration from John Gerard 'The Herball or General Historie of Plantes' 1597. This image shows the legend that geese were born from barnacles

Tim Fitzharris / Saguaro (Carnegiea gigantea) cactii, Superstition Mountains, Lost Dutchman State Park, Arizona

Tim Fitzharris / Saguaro (Carnegiea gigantea) cacti and Superstition Mountains, Lost Dutchman State Park, Arizona

Thomas Lazar / Weavers Needle rock spire and surrounding Boulder canyon with Spiked cactus on rocks in foreground, Superstition Mountains, Sonoran desert, Arizona, USA, March 2008

Tim Fitzharris / Teddy Bear Cholla (Cylindropuntia bigelovii) beneath the Superstition Mountain, Lost Dutchman State Park, Arizona

Tim Fitzharris / Saguaro (Carnegiea gigantea) cacti and Superstition Mountains at Lost Dutchman State Park, Arizona

Tim Fitzharris / Saguaro (Carnegiea gigantea) cactus and California Brittlebush (Encelia californica) in Lost Dutchman State Park, Superstition Mountains, Arizona

Jack Dykinga / Teddy Bear cholla cactus {Opuntia bigelovii}, Lupins {Lupinus sparsiflorus}, Californian poppies {Eschscholtzia californica} and Bottlebush {Encelia farinosa} flowering, Superstition Mountains, Arizon...

Jack Dykinga / Teddy Bear cholla cactus {Opuntia bigelovii}and Lupins {Lupinus sparsiflorus}, Tonto National Forest, Superstition Mountains, Arizona, USA