Energy Budget on Various Land Use Areas Using Reanalysis Data in Florida

作者: Chi-Han Cheng , Fidelia Nnadi , Yuei-An Liou

DOI: 10.1155/2014/232457

关键词: Sensible heatWater cycleEvapotranspirationGeographyWetlandLatent heatEnergy budgetClimatologyBowen ratioLand use

摘要: Energy budget is closely related to the hydrological cycle through evapotranspiration (ET) or latent heat. Hence, quantifying energy on different land uses critical for understanding water and providing useful use information decision makers. However, traditional methods, including in situ measurements model-only approaches, have deficiencies data availability, we still not yet fully realized how well budgets presented reanalysis sets. Therefore, this study, North American regional (NARR) set from 1992 2002 were employed investigate various (lake, wetland, agriculture, forest, urban) at a scale Florida. The results showed that lake urban areas had high values of budget, evaporation, low Bowen ratio, while wetland opposite treads because lowest evaporation rate. During drought periods, surface temperature, sensible heat becoming higher than those normal years conditions. Finally, by comparing with observed data, found NARR better assimilation precipitation observations demonstrated effects coefficient correlation relationships.

参考文章(43)
Gerd Graßhoff, Theory and Observation SHMPS. ,vol. 14, pp. 198- 216 ,(1990) , 10.1007/978-1-4612-4468-4_7
Leendert Adriaan Bruijnzeel, Hydrology of moist tropical forests and effects of conversion : a state of knowledge review Hydrology of moist tropical forests and effects of conversion: a state of knowledge review.. ,(1990)
PD Blanken, TA Black, HH Neumann, G Den Hartog, PC Yang, Z Nesic, R Staebler, W Chen, MD Novak, Turbulent Flux Measurements Above and Below the Overstory of a Boreal Aspen Forest Boundary-Layer Meteorology. ,vol. 89, pp. 109- 140 ,(1998) , 10.1023/A:1001557022310
C LIN, W CHEN, S LIU, Y LIOU, G LIU, T LIN, Numerical study of the impact of urbanization on the precipitation over Taiwan Atmospheric Environment. ,vol. 42, pp. 2934- 2947 ,(2008) , 10.1016/J.ATMOSENV.2007.12.054
Elfatih A. B. Eltahir, A Soil Moisture-Rainfall Feedback Mechanism: 1. Theory and observations Water Resources Research. ,vol. 34, pp. 765- 776 ,(1998) , 10.1029/97WR03499
Chuan-Yao Lin, Fei Chen, J.C. Huang, W.-C. Chen, Y.-A. Liou, W.-N. Chen, Shaw-C. Liu, Urban Heat Island effect and its impact on boundary layer development and land-sea circulation over northern Taiwan Atmospheric Environment. ,vol. 42, pp. 5635- 5649 ,(2008) , 10.1016/J.ATMOSENV.2008.03.015
B.F.W Croke, W.S Merritt, A.J Jakeman, A dynamic model for predicting hydrologic response to land cover Changes in gauged and ungauged catchments Journal of Hydrology. ,vol. 291, pp. 115- 131 ,(2004) , 10.1016/J.JHYDROL.2003.12.012
F. Castellví, R.L. Snyder, D.D. Baldocchi, Surface energy-balance closure over rangeland grass using the eddy covariance method and surface renewal analysis Agricultural and Forest Meteorology. ,vol. 148, pp. 1147- 1160 ,(2008) , 10.1016/J.AGRFORMET.2008.02.012