Occurrence Download

A dataset containing 10 species occurrences available in GBIF matching the query: { "and" : [ "BasisOfRecord is Specimen", "DatasetKey is Aggregated occurrence records of invasive European frog-bit (Hydrocharis morsus-ranae L.) across North America", "Geometry POLYGON((-83.5244 43.69539,-83.47874 43.69539,-83.47874 43.71985,-83.5244 43.71985,-83.5244 43.69539))" ] } The dataset includes 10 records from 1 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0274264-220831081235567/datasets/export for details. Data from some individual datasets included in this download may be licensed under less restrictive terms.本数据集包含符合以下检索条件且可在全球生物多样性信息设施（GBIF）中获取的10条物种出现记录（species occurrence），检索条件为：{"and": ["记录基础（BasisOfRecord）为标本（Specimen）", "数据集关键字（DatasetKey）为‘北美地区入侵性欧洲水鳖（*Hydrocharis morsus-ranae* L.）的聚合出现记录’", "空间几何（Geometry）为多边形((-83.5244 43.69539,-83.47874 43.69539,-83.47874 43.71985,-83.5244 43.71985,-83.5244 43.69539))"]} 本数据集包含来自1个组成数据集的10条记录；详细信息请参阅：https://api.gbif.org/v1/occurrence/download/0274264-220831081235567/datasets/export。本下载包中部分独立数据集的数据可能采用更为宽松的授权条款。