Tracking the "Vernal Window" with bundled Global Learning and Observations to Benefit the Environment (GLOBE) protocols
Elizabeth A Burakowski, University of New Hampshire Main Campus, Durham, NH, United States, John L Campbell, USDA Forest Service, Northern Research Station, Vallejo, CA, United States, Alexandra Contosta, University of New Hampshire, Earth Systems Research Center, Durham, United States, Rebecca Sanders-DeMott, University of New Hampshire, Durham, NH, United States, Catheryn Burke, Newport Middle and High School, Environmental Sciences, Newport, NH, United States, Edward Lindsey, Old Town High School, Environmental Studies, Old Town, ME, United States and Robert Pinsonneault, Bishop Guertin High School, Science, Nashua, NH, United States
