Occurrence Download

A dataset containing 1391 species occurrences available in GBIF matching the query: { "and" : [ { "or" : [ "BasisOfRecord is Human Observation", "BasisOfRecord is Specimen" ] }, { "or" : [ "Country is United States of America", "Country is Canada", "Country is Mexico" ] }, "Year 1970-2000", "HasCoordinate is true", "TaxonKey is Bison bison (Linnaeus, 1758)", "HasGeospatialIssue is false" ] } The dataset includes 1391 records from 24 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0029750-200221144449610/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1391条物种出现记录，所有记录均来自GBIF（全球生物多样性信息机构，Global Biodiversity Information Facility），且全部匹配以下联合查询条件：记录基础类型（BasisOfRecord）为人类观测记录或标本记录；分布国家为美利坚合众国、加拿大或墨西哥；采集年份处于1970至2000年区间；具备坐标数据（HasCoordinate）；分类单元键（TaxonKey）对应美洲野牛（Bison bison (Linnaeus, 1758)）；且不存在地理空间数据问题（HasGeospatialIssue）。 本数据集共计包含源自24个组成数据集的1391条记录，详细信息可通过以下链接查阅：https://api.gbif.org/v1/occurrence/download/0029750-200221144449610/datasets/export。 本次下载所包含的部分独立数据集，其数据的授权许可条款可能较为宽松。