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Physical Sciences and Mathematics Commons

Open Access. Powered by Scholars. Published by Universities.®

Natural Resources Management and Policy

2003

Center for Advanced Land Management Information Technologies--Publications

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Full-Text Articles in Physical Sciences and Mathematics

Southeastern U.S. Vegetation Response To Enso Events (1989–1999), Albert J. Peters, Lei Ji, Elizabeth A. Walter-Shea Jan 2003

Southeastern U.S. Vegetation Response To Enso Events (1989–1999), Albert J. Peters, Lei Ji, Elizabeth A. Walter-Shea

Center for Advanced Land Management Information Technologies--Publications

El Niño/Southern Oscillation (ENSO) is considered one of the most powerful forces driving anomalous global weather patterns. Large-scale seasonal precipitation and temperature changes influenced by ENSO have been examined in many areas of the world. The southeastern United States is one of the regions affected by ENSO events. In this study, remote sensing detection of vegetation response to ENSO phases is demonstrated with one-kilometer biweekly Normalized Difference Vegetation Index (NDVI) data (1989–1999) derived from the Advanced Very High Resolution Radiometer (AVHRR). The impacts of three ENSO phases, cold, warm and neutral, on vegetation were analyzed with a focus on two …