Nick Gordon / Silky marmosets {Callithrix humeralifer chrysoleuca} aggression, Amazonia, Brazil

Nick Gordon / Black vultures (Coragyps atratus) scavenging on rubbish tip, Brazil

Nick Gordon / Silky marmoset, male carrying twin babies (Callithrix humeralifer chrysoleuca) Amazonia, Brazil

Nick Gordon / Woolly spider monkey {Brachyteles arachnoides} resting in rainforest tree, Amazonia, Brazil

Nick Gordon / Common woolly monkey in forest canopy (Lagothrix lagoticha) Brazil Amazonia

Nick Gordon / Aerial view of Amazonia, Brazil - Upper Rio Negro at Equator.

Nick Gordon / Paca {Agouti paca} eating fallen fruit, Amazonia, Brazil, South America

Nick Gordon / Wild Jaguar male in rainforest {Panthera onca} Amazonia, Brazil, South America

Nick Gordon / Wild jaguar in tropical rainforest {Panthera onca} Amazonia, Brazil. South America

Nick Gordon / Jaguar female with 6-week-old cub crossing forest creek {Panthera onca}, Amazonia Basin, South America. Captive.

Nick Gordon / Jaguar female and 4-day-old cub in birth den {Panthera onca} Amazonia, Brazil, South America. Captive.

Nick Gordon / Wild male Jaguar in stream, Amazon Basin, Brazil S. America