Occurrence Download

A dataset containing 45763 species occurrences available in GBIF matching the query:
{
"and" : [
"HasCoordinate is true",
"HasGeospatialIssue is false",
"OccurrenceStatus is Present",
"TaxonKey is Betula pubescens",
"Year 1981-1989"
]
}

The dataset includes 45763 records from 233 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0017577-260507073636908/datasets/export for details.

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

本数据集包含全球生物多样性信息设施（Global Biodiversity Information Facility，GBIF）中匹配以下逻辑与查询条件的45763条物种出现记录：
{
"与" : [
"坐标信息存在（HasCoordinate）为真",
"无地理空间异常（HasGeospatialIssue）为假",
"出现状态为现生存在（OccurrenceStatus为Present）",
"分类单元键（TaxonKey）为毛桦（Betula pubescens）",
"年份范围为1981年至1989年"
]
}

本数据集包含来自233个组成数据集的45763条记录；详细信息请参见：https://api.gbif.org/v1/occurrence/download/0017577-260507073636908/datasets/export

本次下载纳入的部分独立数据集，其授权使用条款可能限制性较弱。