Drought Spatiotemporal Characteristics Based on a Vegetation Condition Index in Erbil, Kurdistan Region, Iraq

نویسندگان

چکیده

Drought is a complex phenomenon that has severe impacts on the environment. Vegetation and its conditions are very sensitive to drought effects. This study aimed monitor assess severity relationships some ecological variables in ten districts of Erbil Governorate (Kurdistan Region), Iraq, throughout 20 years (1998-2017). The results revealed droughts frequently hit period. Landsat time-series- based Condition Index (VCI) significantly correlated with precipitation, Digital Elevation Model (DEM), latitude. Extreme VCI-based area percentages were recorded 1999, 2000, 2008, 2011 by 43.4%, 67.9%, 43.3%, 40.0%, respectively. highest crop yield reduction occurred mainly 2012 due low precipitation rates. These reveal capability VCI for characteristics highlighting variables, which provide vital information decision-makers, environmental, economic sectors.

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ژورنال

عنوان ژورنال: Iraqi journal of science

سال: 2021

ISSN: ['0067-2904', '2312-1637']

DOI: https://doi.org/10.24996/ijs.2021.62.11(si).34