Adult northern caiman lizard (Dracaena guianensis), swimming the Rio Yanayacu, Amazon Basin, Loreto, Peru, South America

Adult capped heron (Pilherodius pileatus), Rio Yanayacu, Pacaya-Samiria National Reserve, Loreto, Peru, South America

Large-billed tern (Phaethusa simplex) perched on the Rio Yanayacu, Amazon Basin, Loreto, Peru, South America

Adult brown-throated sloth (Bradypus variegatus), Yanayacu Lake, Rio Pacaya, Amazon Basin, Loreto, Peru, South America

Reflections of the riverbank on Yanayacu Lake, Rio Pacaya, Pacaya-Samiria Reserve, Peru, South America

Adult brown-throated sloth (Bradypus variegatus), Yanayacu Lake, Rio Pacaya, Amazon Basin, Loreto, Peru, South America

Sunset on Yanayacu Lake, Rio Pacaya, Pacaya-Samiria Reserve, Peru, South America

An adult common pauraque (Nyctidromus albicollis), Rio Yanayacu, Amazon Basin, Loreto, Peru, South America