Dom Phillips, whose death in the Amazon has shocked many, was a frequent contributor to the Guardian. Here are some of his outstanding pieces of journalism

Over some of the most tumultuous years in Brazil, Dom Phillips bore witness to the politics of his adopted home and to the fate of the Amazon rainforest. Travelling into the forest is a slow and laborious process, yet Phillips returned again and again.

Phillips wrote regularly for the Guardian and other publications. Here, we have collected some of his most outstanding pieces of journalism.

For more than a decade after the reserve was set up in 1998, its 16 uncontacted Indigenous tribes were among the best protected in Brazil. Yet today it is invaded on multiple fronts, leaving its isolated groups – who hunt with bows and arrows or blow-pipes, and avoid contact with modern society – at risk. Contact with outsiders can be deadly for these groups, who lack immunity to diseases like flu.

“The vulnerability of these peoples is growing,” Beto Marubo, a Javari Indigenous leader, told the United Nations permanent forum on indigenous issues in New York in April. “There is no effective protection.”