Brazil has set up four new sustainable development reserves in the Amazon.

The move comes as part of efforts to mitigate damage from plans to pave the BR-319 highway, which conservationists fear will lead to increased deforestation. The road will slice through one of the most pristine parts of the rainforest, potentially opening it up to illegal logging and land grabs.

Conservationists warn that paving the highway could accelerate environmental degradation in a critical region of the Amazon.

The long-term vulnerability of the Amazon's biodiversity remains high as infrastructure projects continue to advance. The ecological degradation could lead to significant loss of forest cover, affecting global climate patterns.

What is the long-term climate outlook for this region?

With ongoing plans to pave highways through intact rainforest areas, the future looks grim for the Amazon's ability to act as a carbon sink. The increased deforestation could exacerbate global warming trends and disrupt local weather patterns.

The outlook is negative due to the potential for significant forest loss.