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
Phenology and seasonality modeling H. Lieth 1974
Diverse responses of vegetation phenology to a warming climate X. Zhang; D. Tarpley; J.T. Sullivan Geophysical Research Letters 2007
Climate change and shifts in spring phenology of three horticultural woody perennials in northeastern USA D.W. Wolfe; M.D. Schwartz; A.N. Lakso; Y. Otsuki; R.M. Pool; N.J. Shaulis Climate change and shifts in spring phenology of three horticultural woody perennials in northeastern USA 2004
Changes in North American spring M.D. Schwartz; B.E. Reiter International Journal of Climatology 2000
Surface phenology and satellite sensor-derived onset of greenness: an initial comparison M.D. Schwartz; B.C. Reed International Journal of Remote Sensing 2010
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

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