Figure 1: Spatial distribution of PhenoCam data across ecological regions of North America. | Scientific Data

Figure 1: Spatial distribution of PhenoCam data across ecological regions of North America.

From: Tracking vegetation phenology across diverse North American biomes using PhenoCam imagery

Figure 1

Background map illustrates USA Environmental Protection Agency Level I Ecoregions35. Data counts have been aggregated to a spatial resolution of 4°, and the size of each circle corresponds to the number of years of data. Sites in Hawaii (6 site years), Panama (5 site years), and Europe (15 site years) are not shown.

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