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Forest Ecosystems
Fig. 1 | Forest Ecosystems

Fig. 1

From: Large-scale forest inventories of the United States and China reveal positive effects of biodiversity on productivity

Fig. 1

Forest types across the 48 contiguous U.S. states and Alaska, derived from both a forest type group map of the contiguous United States and a forest type group map of Alaska. With two sub-types within the Douglas-fir type (coastal Douglas-fir and interior Douglas-fir), we studied a total of 16 forest types across the United States. GCS_WGS_1984 projection for the main map and Alaska Albers Equal Area Conic projection for the inset

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