NDFF Total project FLORON
收藏www.gbif.org2018-04-03 更新2025-01-16 收录
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https://www.gbif.org/dataset/73cd0caa-85a4-4be2-9c9e-2f7abbd72a04
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资源简介:
The Total Project is the basis for the national flora database. This project aims to inventory all plants that occur in the wild per square kilometre of land.
The species that are found are counted on a FLORON tally list. When a key species is found, an estimation is made of how many specimens are present. Although the method has been adjusted over the years, such inventory surveys have been carried out since the beginning of the previous century. This is how the development of Dutch flora is studied. In order to develop an accurate picture of Dutch flora within a 10-year period, a fixed set of square kilometre plots, or selection plots, are prioritised. These are the backbone of the new data set.
Apart from these selection plots, other square kilometre plots are also examined, preferably in areas for which there is no inventory data.
Dataset available via https://www.ndff.nl/english / serviceteamndff@natuurloket.nl
Positive observations without zeros.
5,367,369 records (March 2018)
https://www.ndff.nl/overdendff/validatie/protocollen/12-001-totaalproject-floron/
《总体项目》构成了国家植物数据库的基础。该项目的目标是详尽记录每平方公里土地上野生植物的种类。在FLORON计数清单上统计发现的物种数量。当发现关键物种时,会对现有标本的数量进行估算。尽管随着时间的推移,该方法已进行调整,但此类库存调查自上上个世纪伊始便已展开。正是通过这种方式,荷兰植物的发展历程得以研究。为了在十年间准确描绘荷兰植物的总体图景,优先考虑了一组固定的平方公里样地,或称为选择样地。这些样地构成了新数据集的核心。除了这些选择样地之外,还会考察其他平方公里样地,尤其是那些尚未进行库存数据收集的地区。数据集可通过以下链接获取:https://www.ndff.nl/english / serviceteamndff@natuurloket.nl。记录中不含零值的积极观察结果。截至2018年3月,共有5,367,369条记录。更多详情请访问:https://www.ndff.nl/overdendff/validatie/protocollen/12-001-totaalproject-floron/。
提供机构:
GBIF



