USA National Phenology Network’s volunteer-contributed observations yield predictive models of phenological transitions

Crimmins, T. M., Crimmins, M. A., Gerst, K., Rosemartin, A., Weltzin, J., & Rossi, S. (2017). USA National Phenology Network’s volunteer-contributed observations yield predictive models of phenological transitions. PLOS ONE, 12(8), e0182919. https://doi.org/10.1371/journal.pone.0182919