USA NPN National Phenology Network

Taking the Pulse of Our Planet

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California Phenology Project

Peer-reviewed Results

The USA-NPN has contributed to the development of many peer-reviewed publications. See them by their USA-NPN Category; Uses the USA-NPN Protocols, Uses the USA-NPN Contemporary or Legacy Data, or Describes the USA-NPN Program and Collaborations.

Title Authors Category Source Year
Onset of spring starting earlier across the northern hemisphere M.D. Schwartz; R. Ahas; A. Aasa Uses the USA-NPN Contemporary or Legacy Data Global Change Biology 2006
Implementing a U.S. National Phenology NetworK J.L. Betancourt; M.D. Schwartz; D.D. Breshears; D.R. Cayan; M.D. Dettinger; D.W. Inouye; E. Post; B.C. Reed Describes the USA-NPN Program and Collaborations Eos Trans 2005
Extending the record of photosynthetic activity in the eastern United States into the presatellite period using surface diurnal temperature range C. Bonfils; A. Angert; C.C. Henning; S. Biraud; S.C. Doney; I. Fung Uses the USA-NPN Contemporary or Legacy Data Geophysical Research Letters 2005
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 Uses the USA-NPN Contemporary or Legacy Data Climate change and shifts in spring phenology of three horticultural woody perennials in northeastern USA 2004
Examining the onset of spring in Wisconsin T. Zhao; M.D. Schwartz Uses the USA-NPN Contemporary or Legacy Data 05/2003 2003
Examining the onset of spring in China M.D. Schwartz; X. Chen Uses the USA-NPN Contemporary or Legacy Data Climate Research 2002
Detecting energy-balance modifications at the onset of spring M.D. Schwartz; T.M. Crawford Uses the USA-NPN Contemporary or Legacy Data Physical Geography 2001
Changes in the onset of spring in the western United States D.R. Cayan; S.A. Kammerdiener; M.D. Dettinger; J.M. Caprio; D.H. Peterson Uses the USA-NPN Contemporary or Legacy Data Bulletin of the American Meteorological Society 2001
Changes in North American spring M.D. Schwartz; B.E. Reiter Uses the USA-NPN Contemporary or Legacy Data International Journal of Climatology 2000
Green-wave phenology M.D. Schwartz Uses the USA-NPN Contemporary or Legacy Data Nature 1998
Spring Index Models: An Approach to Connecting Satellite and Surface Phenology M.D. Schwartz Uses the USA-NPN Contemporary or Legacy Data 1997
Examining the spring discontinuity in daily temperature ranges M.D. Schwartz Uses the USA-NPN Contemporary or Legacy Data 1996
Monitoring global change with phenology: the case of the spring green wave M.D. Schwartz Uses the USA-NPN Contemporary or Legacy Data 1994
Assessing the Onset of Spring: A Climatological Perspective M.D. Schwartz Uses the USA-NPN Contemporary or Legacy Data 1993
Western regional phenological summary of information on honeysuckle and lilac first bloom phase covering the period 1956-1991 J.M. Caprio Uses the USA-NPN Contemporary or Legacy Data 1993

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