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The top documents tagged [monitoring initiativeagencies]
usanpn
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Jake F. Weltzin, Kathryn Thomas, Brian Haggerty, Theresa Crimmins, Ellen Denny, Abe Miller-Rushing, Alyssa Rosemartin The USA National Phenology
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Jake F. Weltzin United States Geological Survey Mark D. Schwartz University of Wisconsin - Milwaukee The RCN & the USA-NPN Founding & Current
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