If so, the ancestor of the oaks we know today was a widespread population that was cleaved in half as North America inched ... weeks botanizing in the temperate forests of the Northern Hemisphere ...
This region is also home to the Tongass National Forest, the largest national forest in North America, with some of the largest remaining stands of old-growth, temperate rainforest in the world. But ...
His research focuses on disturbance ecology in the context of climate change and human impacts on temperate forest ecosystems in North America and South America. Since 1975 he has conducted ...
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