Occurrence Download

A dataset containing 37563 species occurrences available in GBIF matching the query:
{
"and" : [
"TaxonKey is one of (Cortaderia selloana)",
"BasisOfRecord is one of (Observation, Human Observation, Material sample, Specimen, Unknown evidence, Machine Observation, Occurrence evidence)",
"Year is greater than or equal to 1971",
"Year is less than or equal to 2025",
"HasCoordinate is true",
"OccurrenceStatus is Present",
"HasGeospatialIssue is false",
{
"or" : [
"CoordinateUncertaintyInMeters is less than or equal to 5000",
"CoordinateUncertaintyInMeters is null"
]
}
]
}

The dataset includes 37563 records from 723 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0019860-260507073636908/datasets/export for details.

Data from some individual datasets included in this download may be licensed under less restrictive terms.

本数据集共收录37563条物种发生记录，均匹配全球生物多样性信息设施（GBIF, Global Biodiversity Information Facility）的如下查询规则，需同时满足以下全部条件：
1. 分类单元键（TaxonKey）为Cortaderia selloana（蒲苇）；
2. 记录基础类型（BasisOfRecord）属于以下类型之一：观测、人类观测、实物样本、标本、未知证据、机器观测、发生证据；
3. 记录年份≥1971；
4. 记录年份≤2025；
5. 包含有效地理坐标（HasCoordinate）；
6. 发生状态（OccurrenceStatus）为「存在」；
7. 无地理空间问题（HasGeospatialIssue）；
8. 满足以下任一条件：坐标不确定性（米，CoordinateUncertaintyInMeters）≤5000，或坐标不确定性（米）为空值。

该数据集涵盖来自723个组成数据集的37563条记录，详细信息可通过以下链接查阅：https://api.gbif.org/v1/occurrence/download/0019860-260507073636908/datasets/export

本次下载包中包含的部分独立数据集，其数据可能采用了更为宽松的许可协议条款。