Francois Savigny / Spectacled caiman head on {Caiman sclerops} Llanos, Hato El Frio, Venezuela

Francois Savigny / Spectacled caiman head close-up {Caiman crocodilus} Llanos, Venezuela Hato el Frio

Francois Savigny / Breeding ball of Anacondas {Eunectes murinus} Venezuela - up to 10 males surround one female

Wild Wonders of Europe / Radisics / Plane trees (Platanus sp) in mist, Ribeiro Frio area, Madeira, March 2009

Wild Wonders of Europe / Radisics / Plane tree (Platanus sp) in mist, Ribeiro Frio area, Madeira, March 2009

David Kjaer / Mexican Free-tailed Bat (Tadarida brasiliensis mexicana) emerging at dusk from Frio Cave, near Concan in the Texas Hill Country, Texas, USA.

Claudio Contreras / Headwaters of the Rio Frio, El Cielo Biosphere Reserve, Tamaulipas, northeast Mexico, August

Cyril Ruoso / Primary forest in Levado do Furado, Ribiero Frio, Laurisilva of Madeira UNESCO World Heritage Site, Madeira, March.

Francois Savigny / Spectacled / Jacare caiman {Caiman crocodilus} Llanos, Venezuela Hato El Frio

Francois Savigny / Mixed flock of Red, White and Black ibises taking off at sunset Llanos, Hato el Frio, Venezuela

Francois Savigny / Biologist watching Rattlesnake Llanos, Hato el Frio, Venezuela Mauricio Urcera

Francois Savigny / Capybara in swamp {Hydrochoerus hydrochoerus}, Llanos, Hato El Frio, Venezuela, South America