usdagov 12308859464 20140204-OC-UNK-0020

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Size: 1957px × 1276px
Photo credit: © Nature and Science / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: change, disease, diseases, forest, graphics, health, insect, insects, mapclimate, national, nature, nidrm, nps, risk, science