Dead trees stoke wildfire fears

GarryRogers Nature Conservation

Climate Change and Fires Replace Forests with Weeds

GR: Climate-change droughts are killing trees and shrubs in dry lands around the world. For many years, forest ecologists argued that some vegetation requires periodic fires to stay healthy. The fires clear out underbrush and open areas where trees are tightly packed.

As climate change advances, the ‘let it burn’ philosophy has taken on a new meaning. Across the western U. S. and other drying regions, trees are dying. Human-caused climate change with fire as its agent, is sweeping away the forests and shrublands. Fire-prone weeds are taking their place. Weedlands, sometimes called ‘annual grasslands’ have lower biodiversity, productivity, and ability to absorb heavy rains. The process is known as desertification. Today, firefighters have little choice but to ‘let it burn,’ Perhaps they are unconsciously aware that the magnificent conifer forests of the world will never return.

“Since 2010, more than…

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