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Environment

Pink river dolphins are dying from extreme heat in the Amazon

Months of high temperatures and low rainfall are taking their toll on wildlife and people living along the Amazon river, and climate change could bring more extreme conditions

By Luke Taylor

25 October 2023

Vet Jimena Valderrama and her colleague Jose Cantillo take samples from a dead river dolphin

Luke Taylor

Even in the dry season, the Amazon river is so vast that I can’t make out the other side with my binoculars. We have travelled 2 hours downriver from the Colombian town of Puerto Nariño, searching for a dead dolphin reported by a fisherman. We only spot the carcass on the riverbank thanks to the vultures perched on top.

The pink river dolphin (Inia geoffrensis) is symbolic of the biodiversity of the Amazon…

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