Occurrence Download
收藏DataCite Commons2025-04-09 更新2025-04-15 收录
下载链接:
https://www.gbif.org/occurrence/download/0014316-250402121839773
下载链接
链接失效反馈官方服务:
资源简介:
A dataset containing 20851 species occurrences available in GBIF matching the query:
{
"and" : [
"TaxonKey is one of (Digitaria ischaemum (Schreb.) Muhl.)",
"BasisOfRecord is one of (Specimen, Human Observation, Observation, Living Specimen, Machine Observation, Literature Occurrence)",
"Geometry POLYGON((-180 -90,180 -90,180 90,-180 90,-180 -90))",
"HasCoordinate is true",
"HasGeospatialIssue is false",
"Year is greater than or equal to 1945"
]
}
The dataset includes 20851 records from 456 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0014316-250402121839773/datasets/export for details.
Data from some individual datasets included in this download may be licensed under less restrictive terms.
本数据集收录了20851条符合以下全部查询条件的物种发生记录,数据来源于全球生物多样性信息设施(Global Biodiversity Information Facility, GBIF):
1. 分类单元键(TaxonKey)限定为物种Digitaria ischaemum (Schreb.) Muhl.
2. 记录基础类型(BasisOfRecord)可选值为以下类型之一:标本(Specimen)、人类观测记录(Human Observation)、观测记录(Observation)、活体标本(Living Specimen)、机器观测记录(Machine Observation)、文献记录(Literature Occurrence)
3. 空间几何范围为全球多边形,其WKT表述为POLYGON((-180 -90,180 -90,180 90,-180 90,-180 -90))
4. 包含有效坐标信息(HasCoordinate = 真)
5. 无地理空间数据质量问题(HasGeospatialIssue = 假)
6. 记录年份大于或等于1945年
本数据集共计20851条记录,源自456个组成数据集;详细信息可通过以下链接获取:https://api.gbif.org/v1/occurrence/download/0014316-250402121839773/datasets/export
本次下载所包含的部分独立数据集,其数据授权条款可能限制更少。
提供机构:
The Global Biodiversity Information Facility
创建时间:
2025-04-09



