Illegal miners adapt their strategies in Yanomami Amazon territory

BRASÍLIA — Illegal miners have adapted their tactics in the Yanomami Indigenous Territory as Brazilian authorities seek to remove all the illegal occupants from the Amazon land, according to a recent report. Since a peak in illegal mining in 2022, there have been “significant and successive reductions” in the rainforest from 2023 to 2025,  researchers using satellite imagery found. However, “mining activity was not completely eradicated,” as miners change how they operate, decentralize and move to borders. Sources also raise concerns about the health of isolated Indigenous people, who are at risk of the spread of malaria linked to illegal mining. In 2024 and 2025, mining impacted 129 hectares (318.7 acres) of land, down from about 1,800 hectares (4,448 acres) in 2022. The report, conducted by the NGO Instituto Socioambiental (ISA) and Amazon Conservation, said the steep decline is a reflection of the operations initiated by the Brazilian government in 2023, when president Luiz Inácio Lula da Silva came to power and declared a health emergency due to widespread disease and mercury contamination in rivers from mining. “Illegal mining activity, the invaders, continue on Yanomami land, but the rest have already been expelled,”  Dário Kopenawa Yanomami, vice-president of HAY (the Hutukara Yanomami Association) and son of Davi Kopenawa, a spokesman for the Yanomami people, told Mongabay. “The government has carried out many operations, but other invaders, miners, are difficult to remove. They remain in some specific locations, such as border areas with Guyana and Venezuela. These miners who are on…This article was originally published on Mongabay