Ashley Cooper / Sunflower next to the PS20 solar thermal tower, the only such working solar tower currently in the world. Sanlucar La Mayor, Andalucia, Spain. May 2011

Ashley Cooper / Heliostats, large reflective mirrors directing sunlight to the PS20 solar thermal tower, the only such working solar tower currently in the world. Sanlucar La Mayor, Andalucia, Spain. June 2011

Alain Ghignone/ BIA / Montagu's Harrier (Circus pygargus) male landing, Andalusia, Spain

Oscar Diez/ BIA / Bonelli's Eagle (Hieraaetus fasciatus) female feeding on prey, Andalusia, Spain

Oscar Diez/ BIA / Greater Flamingo (Phoenicopterus ruber) flock taking flight, Andalusia, Spain

Oscar Diez/ BIA / Greater Flamingo (Phoenicopterus ruber) trio taking flight from wetland, Andalusia, Spain

Juan Carlos Munoz / Iberian black pig in oak woodland, Sierra de Aracena Natural Park, Huelva, Andalucia, Spain, Europe. Breed used to produce Iberico ham / Jamon Iberico

Juan Carlos Munoz / Iberian pig with mud covered snout, Sierra de Aracena Natural Park, Huelva, Andalucia, Spain, Europe. Breed used to produce Iberico ham / Jamon Iberico

Juan Carlos Munoz / Iberian black pig foraging in oak woodland, Sierra de Aracena Natural Park, Huelva, Andalucia, Spain, Europe. Breed used to produce Iberico ham / Jamon Iberico

Oriol Alamany / Wild Iberian Lynx (Lynx pardinus) male walking on rocks, Sierra de Andujar Natural Park, Jaen, Andalucia, Spain

Juan Carlos Munoz / Aerial view saltmarshes of Bahia de Cadiz Natural Park, Huelva, Andalucia, Spain, March 2008

Juan Carlos Munoz / Aerial view river tributaries and saltmarshes of Bahia de Cadiz Natural Park, Huelva, Andalucia, Spain, March 2008