Present research paper is an attempt to examine the dynamics of vegetation line by using Normalized Difference Vegetation Index (NDVI) method in Gori Ganga watershed, Kumaun Himalaya, Uttarakhand (India). For the study of detect vegetation line shifting used of Landsat-5,8 and Cartosat-1 satellite imageries of three different time periods, i.e., Landsat-5 Thematic Mapper (TM) of 1990, Landsat-5 (TM) of 1999 and Landsat-8 (OLI and TIRS) of 2016 and Cartosat-1 of 2008. Geographical distribution of vegetation line average height reveals that in 1990 about 4294.97 m, 1999 about 4394.51 m and in 2016 about 4758.55 m which is change from non-vegetation to vegetation area. During 1990-1999 about 150.67 km2 areas and during 1999-2016 about 434.03 km2 area of the Gori Ganga watershed was converted from non-vegetation cover to vegetation cover area. These data suggest that due to global warming about 463.58 m vegetation line average height and 584.70 km2 vegetation area of Gori Ganga watershed has been shifted into non-vegetation cover to vegetation cover area at an average rate of 17.83 m/year and 22.49 km2/year during 1990 to 2016.
Spatio-Temporal Change, NDVI, Vegetation Line Dynamics, Remote Sensing and GIS
International Journal of Trend in Scientific Research and Development - IJTSRD having
online ISSN 2456-6470. IJTSRD is a leading Open Access, Peer-Reviewed International
Journal which provides rapid publication of your research articles and aims to promote
the theory and practice along with knowledge sharing between researchers, developers,
engineers, students, and practitioners working in and around the world in many areas
like Sciences, Technology, Innovation, Engineering, Agriculture, Management and
many more and it is recommended by all Universities, review articles and short communications
in all subjects. IJTSRD running an International Journal who are proving quality
publication of peer reviewed and refereed international journals from diverse fields
that emphasizes new research, development and their applications. IJTSRD provides
an online access to exchange your research work, technical notes & surveying results
among professionals throughout the world in e-journals. IJTSRD is a fastest growing
and dynamic professional organization. The aim of this organization is to provide
access not only to world class research resources, but through its professionals
aim to bring in a significant transformation in the real of open access journals
and online publishing.