Andres M. Dominguez/ BIA / Peregrine Falcon (Falco peregrinus) juveniles, Andalusia, Spain

Andres M. Dominguez/ BIA / Peregrine Falcon (Falco peregrinus) juvenile cleaning feet, Andalusia, Spain

Andres M. Dominguez/ BIA / Mistle Thrush (Turdus viscivorus) juvenile, Andalusia, Spain

Andres M. Dominguez/ BIA / Nightingale (Luscinia megarhynchos) juvenile, Andalusia, Spain

Oscar Diez/ BIA / Bonelli's Eagle (Hieraaetus fasciatus) juvenile calling, Andalusia, Spain

Oscar Diez/ BIA / Bonelli's Eagle (Hieraaetus fasciatus) juvenile, Andalusia, Spain

Andres M. Dominguez/ BIA / Peregrine Falcon (Falco peregrinus) juveniles, Andalusia, Spain

Sebastian Kennerknecht / Holm Oak (Quercus ilex) trees in Mediterranean forest, Sierra de Andujar Natural Park, Sierra de Andujar, Sierra Morena, Andalusia, Spain

Sebastian Kennerknecht / Holm Oak (Quercus ilex) trees in Mediterranean forest, Sierra de Andujar Natural Park, Sierra de Andujar, Sierra Morena, Andalusia, Spain

Roland Seitre / Biologist Sandra Moreno tracking radio-tagged Spanish Imperial Eagles (Aquila adalberti). Cadix, Spain, January 2007.

Roland Seitre / Apparatus set up for the release of Spanish Imperial Eagles (Aquila adalberti). Chicks use the artificial nest and food is delivered through the tubes to minimise human contact. Cadix, Sandra Moreno,...

Roland Seitre / Apparatus set up for the release of Spanish Imperial Eagles (Aquila adalberti). Chicks use the artificial nest and food is delivered through the tubes to minimise human contact. Cadix, Sandra Moreno,...

Roland Seitre / Apparatus set up for the release of Spanish Imperial Eagles (Aquila adalberti). Chicks use the artificial nest and food is delivered through the tubes to minimise human contact. Cadix, Sandra Moreno,...

Roland Seitre / Apparatus set up for the release of Spanish Imperial Eagles (Aquila adalberti). Chicks use the artificial nest and food is delivered through the tubes to minimise human contact. Cadix, Sandra Moreno,...

Pete Oxford / Spanish Lynx (Lynx pardinus) male, one year old, who has recently lost his GPS collar, Sierra de Andujar Natural Park, Andalusia, Spain

Pete Oxford / Humorous traffic signs erected by Donana Biological Station, Donana National Park, Huelva, Andalusia, Spain

Pete Oxford / Spanish Lynx (Lynx pardinus) cub, Felina, is being hand raised as her mother was unable to take care of her, El Acebuche Breeding Center, Matalascanas, Donana National Park, Huelva, Andalusia, Spain

Pete Oxford / Mediterranean woodland of Sierra Morena, Sierra de Andujar Natural Park, Andalusia, Spain

Pete Oxford / Leg-hold traps, which are used illegally to eradicate predators, Sierra de Andujar Natural Park, Andalusia, Spain

Pete Oxford / Spanish Lynx (Lynx pardinus) male, one year old, with GPS tracking collar and European Rabbit (Oryctolagus cuniculus) he has just caught, jumping over fence, Sierra de Andujar Natural Park, Andalusia,...

Pete Oxford / Spanish Lynx (Lynx pardinus) male jumping over fence that keeps other predators out but harbors rabbits for the lynx to prey upon, Sierra de Andujar Natural Park, Andalusia, Spain. Sequence 3 of 3

Pete Oxford / Spanish Lynx (Lynx pardinus) male jumping over fence that keeps other predators out but harbors rabbits for the lynx to prey upon, Sierra de Andujar Natural Park, Andalusia, Spain. Sequence 2 of 3

Pete Oxford / Spanish Lynx (Lynx pardinus) male jumping over fence that keeps other predators out but harbors rabbits for the lynx to prey upon, Sierra de Andujar Natural Park, Andalusia, Spain. Sequence 1 of 3

Pete Oxford / Spanish Lynx (Lynx pardinus) male, one year old, who has recently lost his GPS collar, Sierra de Andujar Natural Park, Andalusia, Spain

Pete Oxford / Spanish Lynx (Lynx pardinus) undergoing a thorough medical check-up after having shown signs of lethargy and general loss of condition, El Acebuche Breeding Center, Matalascanas, Donana National Park,...

Pete Oxford / Spanish Lynx (Lynx pardinus) tracks, Donana National Park, Huelva, Andalusia, Spain

Pete Oxford / Humorous traffic signs erected by Donana Biological Station, Donana National Park, Huelva, Andalusia, Spain

Pete Oxford / Spanish Lynx (Lynx pardinus) track and human hand print, Donana National Park, Huelva, Andalusia, Spain

Pete Oxford / Faunal bi-pass built under the road for animals to connect between various area of the park, Donana National Park, Huelva, Andalusia, Spain

Pete Oxford / Spanish Lynx (Lynx pardinus) researcher, Leonardo Fernandez Pena, radio tracking, Donana National Park, Huelva, Andalusia, Spain

Pete Oxford / European Rabbit (Oryctolagus cuniculus) being released at a rabbit breeding enclosure to augment rabbit densities in areas where they are below threshold for lynx sustainability, Donana National Park,...

Pete Oxford / Spanish Lynx (Lynx pardinus) researcher, Leonardo Fernandez Pena, radio tracking cats, Donana National Park, Huelva, Andalusia, Spain

Pete Oxford / Spanish Lynx (Lynx pardinus) traffic signs, Donana National Park, Huelva, Andalusia, Spain

Pete Oxford / Spanish Lynx (Lynx pardinus) cub, Felina, is being hand raised as her mother was unable to take care of her, with Astrid Vargas, El Acebuche Breeding Center, Matalascanas, Donana National Park, Huelva...

Pete Oxford / Spanish Lynx (Lynx pardinus) cub, Felina, is being hand raised as her mother was unable to take care of her, with Astrid Vargas, El Acebuche Breeding Center, Matalascanas, Donana National Park, Huelva...

Pete Oxford / Spanish Lynx (Lynx pardinus) cub, Felina, is being hand raised as her mother was unable to take care of her, with Astrid Vargas, El Acebuche Breeding Center, Matalascanas, Donana National Park, Huelva...

Pete Oxford / Spanish Lynx (Lynx pardinus) being monitored twenty-four hours a day, El Acebuche Breeding Center, Matalascanas, Donana National Park, Huelva, Andalusia, Spain

Pete Oxford / Spanish Lynx (Lynx pardinus) cub, Felina, is being hand raised as her mother was unable to take care of her, El Acebuche Breeding Center, Matalascanas, Donana National Park, Huelva, Andalusia, Spain

Pete Oxford / Spanish Lynx (Lynx pardinus) cub, Felina, is being hand raised as her mother was unable to take care of her, with Astrid Vargas, El Acebuche Breeding Center, Matalascanas, Donana National Park, Huelva...

Pete Oxford / Spanish Lynx (Lynx pardinus) cub, Felina, is being hand raised as her mother was unable to take care of her, with Astrid Vargas, El Acebuche Breeding Center, Matalascanas, Donana National Park, Huelva...

Pete Oxford / Spanish Lynx (Lynx pardinus) cub, Felina, is being hand raised as her mother was unable to take care of her, El Acebuche Breeding Center, Matalascanas, Donana National Park, Huelva, Andalusia, Spain

Pete Oxford / Spanish Lynx (Lynx pardinus) traffic sign, Donana National Park, Huelva, Andalusia, Spain

Pete Oxford / Spanish Lynx (Lynx pardinus) traffic sign, Donana National Park, Huelva, Andalusia, Spain

Pete Oxford / Spanish Lynx (Lynx pardinus) male, one year old, with GPS tracking collar, Sierra de Andujar Natural Park, Andalusia, Spain

Pete Oxford / Spanish Lynx (Lynx pardinus) male, one year old, with GPS tracking collar, Sierra de Andujar Natural Park, Andalusia, Spain

Pete Oxford / Spanish Lynx (Lynx pardinus) male, one year old, with GPS tracking collar, Sierra de Andujar Natural Park, Andalusia, Spain

Pete Oxford / Spanish Lynx (Lynx pardinus) male, one year old, with GPS tracking collar, Sierra de Andujar Natural Park, Andalusia, Spain

Pete Oxford / Spanish Lynx (Lynx pardinus) male, one year old, with GPS tracking collar, Sierra de Andujar Natural Park, Andalusia, Spain

Pete Oxford / Spanish Lynx (Lynx pardinus) male, one year old, with GPS tracking collar, Sierra de Andujar Natural Park, Andalusia, Spain

Pete Oxford / Spanish Lynx (Lynx pardinus) male, one year old, with GPS tracking collar, Sierra de Andujar Natural Park, Andalusia, Spain

Pete Oxford / Spanish Lynx (Lynx pardinus) female and one year old male offspring, with GPS tracking collar, playing, Sierra de Andujar Natural Park, Andalusia, Spain

Pete Oxford / Spanish Lynx (Lynx pardinus) female and one year old male offspring, with GPS tracking collar, playing, Sierra de Andujar Natural Park, Andalusia, Spain

Pete Oxford / Spanish Lynx (Lynx pardinus) female and one year old male offspring, with GPS tracking collar, playing, Sierra de Andujar Natural Park, Andalusia, Spain

Pete Oxford / Spanish Lynx (Lynx pardinus) female and one year old male offspring with GPS tracking collar, Sierra de Andujar Natural Park, Andalusia, Spain

Pete Oxford / Spanish Lynx (Lynx pardinus) male, one year old, with GPS tracking collar, Sierra de Andujar Natural Park, Andalusia, Spain

Pete Oxford / Spanish Lynx (Lynx pardinus) researcher radio tracking animals, Sierra de Andujar Natural Park, Andalusia, Spain

Pete Oxford / Mediterranean shrubland of Sierra Morena, Sierra de Andujar Natural Park, Andalusia, Spain

Pete Oxford / Rainbow behind tree and boulders in the Sierra Morena, Sierra de Andujar Natural Park, Andalusia, Spain

Pete Oxford / Spanish Lynx (Lynx pardinus) traffic signs, Sierra de Andujar Natural Park, Andalusia, Spain

Pete Oxford / Mediterranean shrubland of Sierra Morena, Sierra de Andujar Natural Park, Andalusia, Spain

Pete Oxford / Mediterranean shrubland of Sierra Morena, Sierra de Andujar Natural Park, Andalusia, Spain

Pete Oxford / Artificial rabbit den within a wild rabbit breeding enclosure which is surrounded by a predator-proof fence over which the lynx can jump, but other predators cannot, Sierra de Andujar Natural Park, An...

Pete Oxford / Spanish Lynx (Lynx pardinus) traffic sign, Sierra de Andujar Natural Park, Andalusia, Spain

Pete Oxford / Leg-hold traps and wire snares which are used illegally to eradicate predators, Sierra de Andujar Natural Park, Andalusia, Spain

Pete Oxford / Spanish Lynx (Lynx pardinus) captive breeding center, Andalusia, Spain

Pete Oxford / Spanish Lynx (Lynx pardinus) being monitored in captive breeding center, Andalusia, Spain

Andres M. Dominguez/ BIA / Ring Ouzel (Turdus torquatus) juvenile, Andalusia, Spain

Sebastian Kennerknecht / Holm Oak (Quercus ilex) trees in mediterranean forest, Sierra de Andujar Natural Park, Sierra de Andujar, Sierra Morena, Andalusia, Spain

Pete Oxford / Peter Oxford at blind, Sierra de Andujar Natural Park, Andalusia, Spain

Pete Oxford / European Rabbit (Oryctolagus cuniculus) being released at a rabbit breeding enclosure to augment rabbit densities in areas where they are below threshold for lynx sustainability, Donana National Park,...

Pete Oxford / European Rabbit (Oryctolagus cuniculus) breeding enclosure which is surrounded by a predator-proof fence overwhich the lynx can jump, but other predators cannot, Sierra de Andujar Natural Park, Andalu...

Pete Oxford / Boulders in the Sierra Morena, Sierra de Andujar Natural Park, Andalusia, Spain

Pete Oxford / Rainbow over boulders in the Sierra Morena, Sierra de Andujar Natural Park, Andalusia, Spain

Pete Oxford / Mediterranean shrubland of Sierra Morena, Sierra de Andujar Natural Park, Andalusia, Spain

Pete Oxford / Mediterranean woodland of Sierra Morena, Sierra de Andujar Natural Park, Andalusia, Spain