小安达曼岛-全球变化数据大百科辞条

小安达曼岛（Little Andaman Island） 位于孟加拉湾安达曼群岛的最南部。行政区划上，隶属于印度安达曼-尼科巴群岛中央直辖区（Indian Union Territory of Andaman and Nicobar Islands）南安达曼行政区。地理位置为10&deg30′39″N-10&deg53′52″N，92&deg22′18″E-92&deg35′52″E，面积为692.26 km&sup2。 海岸线长为196.30 km。它是小安达曼群岛的组成部分，其北部隔邓肯海峡 （Duncan Passage）与拉特兰群岛（Rutland Archipelago）相望。该数据集在Google Earth卫星影像和有关印度和安达曼群岛的地图综合基础上完成。数据集以.kmz 和.shp 数据格式存储，由15个数据文件组成，数据量1.03 MB（压缩成2个数据文件，437 KB）。Little Andaman Island is located at the southernmost tip of the Andaman Islands in the Bay of Bengal. Administratively, it falls under the South Andaman administrative division of the Indian Union Territory of Andaman and Nicobar Islands. Its geographic coordinates range from 10°30′39″N to 10°53′52″N and 92°22′18″E to 92°35′52″E, with a total area of 692.26 km² and a coastline length of 196.30 km. As a component of the Little Andaman archipelago, it faces the Rutland Archipelago across the Duncan Passage to its north. This dataset was compiled based on Google Earth satellite imagery and maps related to India and the Andaman Islands. It is stored in .kmz and .shp formats, consisting of 15 individual data files with an uncompressed total size of 1.03 MB (compressed into 2 data files with a size of 437 KB).

搜集汇总

背景与挑战

背景概述

该数据集是一个关于小安达曼岛的地理空间数据集，基于2015年的Google Earth卫星图像和相关地图制作，包含岛屿的边界、面积（692.26 km²）和海岸线（196.30 km）等矢量数据，以.kmz和.shp格式提供，压缩后大小为437 KB。数据集主要用于地理科学领域，支持全球变化研究和安达曼群岛区域分析，数据质量通过同行专家评审确保。