Occurrence Download

A dataset containing 15517 species occurrences available in GBIF matching the query: { "and" : [ "Year 1950-2018", "HasCoordinate is true", "TaxonKey is Ambrosia artemisiifolia L.", "HasGeospatialIssue is false" ] } The dataset includes 15517 records from 254 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0014401-181108115102211/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15517条物种出现记录，均获取自全球生物多样性信息设施（Global Biodiversity Information Facility, GBIF），且匹配以下联合查询条件： { "且" : [ "采集年份介于1950年至2018年之间", "具备有效坐标信息", "分类单元为豚草（Ambrosia artemisiifolia L.）", "无地理空间数据异常" ] } 本数据集共涵盖来自254个源数据集的15517条记录；详细信息可参阅：https://api.gbif.org/v1/occurrence/download/0014401-181108115102211/datasets/export。 本次下载所包含的部分独立源数据集，其数据许可条款的限制程度可能更低。