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Scientific Investigations Report 2013–5014


Evapotranspiration from Wetland and Open-Water Sites at Upper Klamath Lake, Oregon, 2008–2010


Table 8. Ensemble mean crop coefficients (Kc) during growing season biweekly periods and mean non-growing season Kc values at both study sites.


Period Bulrush Mixed
April 30–May 13 0.760 0.745
May 14–May 27 0.775 0.739
May 28–June 10 0.926 0.900
June 11–June 24 0.836 0.814
June 25–July 8 0.829 0.853
July 9–July 22 0.883 0.903
July 23–August 5 0.965 0.938
August 6–August 19 1.017 0.964
August 20–September 2 0.942 0.864
September 3–September 16 0.757 0.678
September 17–September 30 0.555 0.453
Non-growing season 0.758 0.683

First posted March 4, 2013

For additional information contact:
Director, Oregon Water Science Center
U.S. Geological Survey
2130 SW 5th Avenue
Portland, Oregon 97201
http://or.water.usgs.gov

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