Occurrence Download
收藏资源简介:
A dataset containing 438 species occurrences available in GBIF matching the query: { "and" : [ "Year 2012-2018", "Geometry POLYGON((-76.52733 39.19608,-76.62758 39.41073,-76.66603 39.42134,-76.75804 39.38951,-76.75117 39.27692,-76.66191 39.19288,-76.52733 39.19608))", { "or" : [ "DatasetKey is EOD – eBird Observation Dataset", "DatasetKey is iNaturalist Research-grade Observations", "DatasetKey is Great Backyard Bird Count" ] }, "HasCoordinate is true", "TaxonKey is Nyctanassa violacea (Linnaeus, 1758)", "HasGeospatialIssue is false" ] } The dataset includes 438 records from 2 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0027471-180508205500799/datasets/export for details. Data from some individual datasets included in this download may be licensed under less restrictive terms.



