Bert Willaert / Green-backed Firecrown (Sephanoides sephanoides) nesting next to a hiking trail in Mocha Island National Reserve, Mocha Island, Chile, December

Bert Willaert / Banded Wood Frog (Batrachyla taeniata) Mocha Island, Chile, December

Bert Willaert / Nesting cavity of a Pink-footed Shearwater (Puffinus creatopus) between tree roots, Mocha Island National Reserve, Mocha Island, Chile, December. Vulnerable species,

Bert Willaert / Mocha Island Ground Frog (Eupsophus insularis) Mocha Island, Chile, December. Critically Endangered species

Bert Willaert / Mocha Island Ground Frog (Eupsophus insularis) Mocha Island, Chile, December. Controlled conditions. Critically Endangered species

Bert Willaert / Mocha Island Ground Frog (Eupsophus insularis) Mocha Island, Chile, December. Critically Endangered species

Bert Willaert / Mocha Island Ground Frog (Eupsophus insularis) Mocha Island, Chile, December. Critically Endangered species

Bert Willaert / Entrance of Isla Mocha Nature Reserve, Mocha Island, Chile, December 2012

Bert Willaert / Horses and cows grazing in front of Isla Mocha National Reserve, Mocha Island, Chile, December 2012

Bert Willaert / Grazing sheep with storm clouds approaching, Mocha Island, Chile, December 2012

Bert Willaert / Entrance of Nahuelbuta National Park, Chile, December 2012

Bert Willaert / Chilean Tree Iguana (Liolaemus chiliensis) basking on a branch with lichens, Nahuelbuta National Park, Chile, December

Bert Willaert / Portrait of a Chilean Tree Iguana (Liolaemus chiliensis) basking on a branch with lichens, Nahuelbuta National Park, Chile, December

Bert Willaert / View over National Park Nahuelbuta with Araucaria trees, Chile, December 2012

Bert Willaert / View over Nahuelbuta National Park with Araucaria trees, Chile, December 2012

Bert Willaert / Cabreria Spiny-chest Frog (Alsodes barrioi) Nahuelbuta National Park, Chile, December. controlled conditions, Vulnerable species

Bert Willaert / Cabreria Spiny-chest Frog (Alsodes barrioi) Nahuelbuta National Park, Chile, December. Vulnerable species

Bert Willaert / Cabreria Spiny-chest Frog (Alsodes barrioi) Nahuelbuta National Park, Chile, December. Vulnerable species

Bert Willaert / Cabreria Spiny-chest Frog 1+Alsodes barrioi+2 Nahuelbuta National Park, Chile, December. Vulnerable species

Bert Willaert / Entrance of Contulmo Natural Monument, Chile, December 2012

Bert Willaert / Native forest, Contulmo Natural Monument, Chile, December 2012

Bert Willaert / Hiking trail through native forest, Contulmo Natural Monument, Chile, December 2012

Bert Willaert / Roble tree (Nothofagus obliqua) Contulmo Natural Monument, Chile,

Bert Willaert / Contulmo Ground Frog (Eupsophus contulmoensis) endemic to the Nahuelbuta mountain range, Contulmo Natural Monument, Chile, December. Controlled conditions, Endangered species

Bert Willaert / Contulmo Ground Frog 1+Eupsophus contulmoensis+2 endemic to the Nahuelbuta mountain range, Contulmo Natural Monument, Chile, December. Endangered species

Bert Willaert / Contulmo Ground Frog (Eupsophus contulmoensis) endemic to the Nahuelbuta mountain range, Contulmo Natural Monument, Chile, December. Controlled conditions, Endangered species

Bert Willaert / Contulmo Ground Frog 1+Eupsophus contulmoensis+2 endemic to the Nahuelbuta mountain range, Contulmo Natural Monument, Chile, December. Endangered species

Bert Willaert / Contulmo Ground Frog 1+Eupsophus contulmoensis+2 endemic to the Nahuelbuta mountain range, Contulmo Natural Monument, Chile, December. Endangered species

Bert Willaert / Darwin's Frog (Rhinoderma darwinii) Chile,Vulnerable species, Controlled conditions,

Bert Willaert / Male green Darwin's Frog (Rhinoderma darwinii) with young in vocal pouch, Chile, December 2012, Vulnerable species

Bert Willaert / Chilean slender snake (Tachymenis chilensis chilensis) Contulmo Natural Monument, Chile, December

Bert Willaert / Chilean slender snake (Tachymenis chilensis chilensis) Contulmo Natural Monument, Chile, December

Bert Willaert / Chilean slender snake (Tachymenis chilensis chilensis) Contulmo Natural Monument, Chile, December

Bert Willaert / Vanzolini's Spiny-chest Frog (Alsodes vanzolinii) on white background, endemic to the Nahuelbuta mountain range, Chile, December. Controlled conditions. Critically Endangered species

Bert Willaert / Vanzolini's Spiny-chest Frog (Alsodes vanzolinii) on white background, endemic to the Nahuelbuta mountain range, Chile, December, controlled conditions. Critically Endangered species

Bert Willaert / Vanzolini's Spiny-chest Frog (Alsodes vanzolinii) on Eucalyptus leaves, endemic to the Nahuelbuta mountain range, Chile, December. Critically Endangered species

Bert Willaert / Gray Wood Frog (Batrachyla leptopus) on bamboo, Chile, December

Bert Willaert / Rosy Ground Frog (Eupsophus roseus) climbing out of mud hole in forest, Chile, December

Bert Willaert / Gray Wood Frog (Batrachyla leptopus) on white background, Chile, December. controlled conditions

Bert Willaert / Rosy Ground Frog (Eupsophus roseus) Chile, December

Bert Willaert / Pine and Eucalyptus plantations, Nahuelbuta mountain range, Chile, December 2012

Bert Willaert / Deforestation and plantation of pine and eucalyptus trees in the Nahuelbuta mountain range, Chile, December 2012

Bert Willaert / Chile Four-eyed Frog (Pleurodema thaul) in amplexus, Chile, December

Bert Willaert / Chile Four-eyed Frog (Pleurodema thaul) Chile, December

Bert Willaert / Chile Four-eyed Frog (Pleurodema thaul) Chile, December

Bert Willaert / Chilean slender snake (Tachymenis chilensis) Chile, December

Bert Willaert / Chilean slender snake (Tachymenis chilensis) Chile, December

Bert Willaert / Entrance of the Los Queules National Reserve, Chile, December 2012

Bert Willaert / Ground frog 1+Eupsophus septentrionalis+2 portrait, Chile

Bert Willaert / Ground frog 1+Eupsophus septentrionalis+2 on moss, Chile