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NHGIS provides free of charge, aggregate census data and GIS-compatible boundary files for the United States between 1790 and 2012. Atlas of Historical County Boundaries Project (AHCBP) The AHCBP documents all boundary changes in states and counties in United States territory, including non-county areas never before compiled or mapped ...
Asiatic lion is an endangered species only found in Gir National Park of India. [5] The Indian wolf is an endangered subspecies of gray wolf. [6] The tiger numbers are of animals aged above 1.5 years. [7] [8] India is home to 75% of the world's tiger population [9] as well as 60% of Asian elephant population. [10]
The TIGER files do not contain the census demographic data, but merely the geospatial/map data. GIS can be used to merge census demographics or other data sources with the TIGER files to create maps and conduct analysis. TIGER data is available without cost because U.S. Government publications are required to be released into the public domain.
For example, if a researcher in Assam, India, conducts a survey of tiger numbers in the area, they can share their results on the web-based mapping system, generating a new version of the map.
As India is home to majority of the global wild tiger population, the increase in population of tigers in India played a major role in driving up global populations as well; the number of wild tigers globally rose from 3,159 in 2010 to 3,890 in 2016 according to the World Wide Fund and Global Tiger Forum.
As per Ministry of Environment and Forests, the wild tiger population in India stood at 2,226 in 2014 with an increase of 30.5% since the 2010 estimate. [4] In 2018, according to the National Tiger Conservation Authority, there were an estimated 2,967 wild tigers in existence in India. The wild tiger population increased to 3,682 as of 2022. [5]
M-STrIPES, short for Monitoring System for Tigers - Intensive Protection and Ecological Status, is a software-based monitoring system launched across Indian tiger reserves by the Indian government's National Tiger Conservation Authority (NTCA) in 2010.
The content includes thematic maps related to disasters, agriculture, water resources, land cover, and processed satellite data generated by ISRO. [ 2 ] Bhuvan is known for its association with various sections of the Government of India to enable the use of geospatial technology.