Eastern Bushlands Database VIS_ID 622
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https://researchdata.edu.au/eastern-bushlands-database-visid-622/3809989
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资源简介:
"Eastern Bushlands Database - Southern Region. ;\r\nHolme, L. (1993). Eastern Bushlands Database Project (Central Region). NSW NPWS internal unpublished document. ;\r\nBroadscale Structural Vegetation mapping covering the eastern portion of NSW. The EBDB provides a broadscale management tool for conservation planning and decision making for purposes including stratifying field survey effort, regional planning, baseline estimation of clearing or regrowth rates, and as input to state-wide forest cover datasets.;\r\n;\r\nData was captured as part of the Save the Bush funded Eastern Bushlands Database project. The dataset consists of three complete portions covering eastern NSW - Northern, Southern and Central. The three separate datasets are similar but not enough to enable combining of them. Data should not be used at scales finer than 1:250 000.;\r\n;\r\nMapped using visual interpretation of Landsat TM satellite imagery. Attribute mapping includes structural vegetation information. Linework derived by visual interpretation of hardcopy Landsat TM imagery printed at 1:100 000. Polygons attributed by combination of visual interpretation and low intensity field work. Higher level of detail mapped in the Central Region, with a total of 53,592 polygons mapped (23,099 ,10 ha) as compared to the Southern Region (13,400 polygons mapped, 1,822 ,10 ha) and the Northern region (36,204 polygons mapped, 9,916 ,10 ha).";\r\n;\r\nVIS_ID 622;\r\n;\r\nANZNS0208000011
东部灌丛数据库——南部片区。
霍尔姆(L. Holme),1993年。《东部灌丛数据库项目(中部片区)》,新南威尔士州国家公园与野生动物服务局(NSW NPWS)内部未刊文件。
本数据集涵盖新南威尔士州东部区域的大范围结构植被制图。东部灌丛数据库(Eastern Bushlands Database, EBDB)可作为大范围管理工具,用于保护规划与决策制定,具体应用场景包括:划分野外调查工作量、开展区域规划、估算林地清理或再生速率的基准值,以及作为全州森林覆盖数据集的输入数据。
本数据集由“拯救灌丛”资助的东部灌丛数据库项目所采集,包含覆盖新南威尔士州东部的三个完整片区——北部、南部与中部。这三个独立数据集虽具有相似性,但尚未达到可合并的程度。本数据集不得用于精度高于1:250000的应用场景。
本数据集通过目视解译陆地卫星专题制图仪(Landsat Thematic Mapper, TM)卫星影像完成制图。属性制图包含结构植被信息,线要素通过对1:100000打印版硬拷贝陆地卫星TM影像的目视解译获取。面要素通过目视解译结合低强度野外调查完成属性赋值。中部片区的制图细节程度更高,共绘制53592个面要素(对应23099个10公顷地块),而南部片区为13400个面要素(对应1822个10公顷地块),北部片区为36204个面要素(对应9916个10公顷地块)。
VIS_ID 622;
ANZNS0208000011
提供机构:
data.nsw.gov.au



