Occurrence Download

A dataset containing 4467 species occurrences available in GBIF matching the query: { "and" : [ { "or" : [ "BasisOfRecord is Observation", "BasisOfRecord is Machine Observation", "BasisOfRecord is Human Observation" ] }, "Country is Mexico", "OccurrenceStatus is Present", "TaxonKey is Aythya collaris (Donovan, 1809)", "Year 1961-2021" ] } The dataset includes 4467 records from 11 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0227186-200613084148143/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4467条物种出现记录，均来自GBIF（全球生物多样性信息机构，Global Biodiversity Information Facility），且匹配以下全部查询条件：记录基础类型（BasisOfRecord）为观测记录（Observation）、机器观测记录（Machine Observation）或人工观测记录（Human Observation）中的任意一种；国家为墨西哥；物种出现状态（OccurrenceStatus）为存在（Present）；分类单元键（TaxonKey）对应物种环颈潜鸭（Aythya collaris (Donovan, 1809)）；记录年份介于1961年至2021年之间。 本数据集共计4467条记录，源自11个组成数据集，详细信息请参阅：https://api.gbif.org/v1/occurrence/download/0227186-200613084148143/datasets/export。 本下载包中部分独立数据集的数据可能适用限制更为宽松的许可协议。