Victorian Biodiversity Atlas flora - 10 minute grid summary
收藏Research Data Australia2025-12-20 收录
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资源简介:
This layer summarises VBA flora records against a standard grid of 10 degrees longitude/latitude (GDA94). Any VBA taxa record with its centre in a cell is counted as a record for that cell. The number of times a taxon has been recorded in a cell is collated in the RECORDS column. The first date and last date that a taxon has been recorded in a cell are also summarised. VBA data summarised against 5 and 1 minute grids are also available in related datasets. VBA records with a spatial accuracy worse than +/- 9 km are excluded from this layer.
本图层基于10°经度/纬度标准格网(GDA94)对VBA植物区系记录开展汇总统计。所有中心点落入单个格网单元内的VBA分类单元记录,均计入该单元的记录总数;某一分类单元在单个格网单元内的总记录次数,将汇总至RECORDS字段中,同时还会统计该分类单元在该格网单元内的首次及末次记录日期。针对5分、1分格网汇总的VBA数据,亦可通过相关数据集获取。空间精度劣于±9公里的VBA记录,将被排除在本图层之外。
提供机构:
data.vic.gov.au


