Anne Silva 
Boa constrictors can locate and strike warm-blooded prey in complete darkness through specialized labial pits. These infrared-sensing organs turn body heat into a thermal image of the surroundings.
The jaguar has the strongest bite relative to body size of any cat and can pierce the skulls of its prey. This adaptation helps it hunt caimans, turtles and large mammals across the Pantanal and Amazon.
During the flood season, fish in the Amazonian igapó swim among submerged trunks and treetops, eating fruit and dispersing seeds. Their movement helps sustain the regeneration of the flooded forest.
On the world’s largest fluvio-marine archipelago, water buffaloes are part of daily life, local food and Marajó’s identity. Flooded fields, freshwater beaches and ancient pottery reveal an island shaped by the Amazon and the Atlantic.
Giant Amazon trees release immense amounts of water vapor and help move moisture across South America. This living cycle supports rainfall, farming, hydropower and urban water supplies far beyond the forest.
In the floodplains and igapó forests of the Amazon estuary, harvesters climb palms 66 feet tall to gather açaí without cutting down the forest. The practice supports biodiversity and the economy of riverside communities.
The Brazil nut tree depends on Eulaema bees, agoutis and a continuous Amazon forest to reproduce. Remove any one of these links and the tree loses its ability to create new generations.
Victoria amazonica changes color and sexual function during its only two nights of flowering. Its own heat and fragrance draw beetles inside, then send them out covered in pollen.
The pink river dolphin can turn its head up to 90 degrees because its neck vertebrae are not fused. The adaptation helps it navigate flooded forests and find fish in murky water.
The pirarucu must rise to the surface every ten to twenty minutes to breathe. A modified swim bladder lets this giant fish survive in Amazonian waters with little oxygen.
