USA NPN National Phenology Network

Taking the Pulse of Our Planet

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Uses the USA-NPN Contemporary or Legacy Data

Title Authors Souce Year
Continental-scale phenology: warming and chilling M.D. Schwartz; J.M. Hanes International Journal of Climatology 2009
Examining the onset of spring in China M.D. Schwartz; X. Chen Climate Research 2002
Onset of spring starting earlier across the northern hemisphere M.D. Schwartz; R. Ahas; A. Aasa Global Change Biology 2006
Green-wave phenology M.D. Schwartz Nature 1998
Examining the spring discontinuity in daily temperature ranges M.D. Schwartz 1996
Monitoring global change with phenology: the case of the spring green wave M.D. Schwartz 1994
Detecting the onset of spring: a possible application of phenological models M.D. Schwartz 1990
Patterns of plant development in the Western United States J.M. Caprio Montana Agricultural Experiment Station Bulletin 1966
Spring Index Models: An Approach to Connecting Satellite and Surface Phenology M.D. Schwartz 1997
Synoptic Events and Spring Phenology M.D. Schwartz; G.A. Marotz 1988