A dataset containing 157246 species occurrences available in GBIF matching the query: { "and" : [ "TaxonKey is one of (Chlidonias leucopterus)", "BasisOfRecord is one of (Specimen, Literature Occurrence, Human Observation, Observation)", "HasCoordinate is true", "HasGeospatialIssue is false", "Year is greater than or equal to 1991", "Year is less than or equal to 2025" ] } The dataset includes 157246 records from 264 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0021269-250920141307145/datasets/export for details. Data from some individual datasets included in this download may be licensed under less restrictive terms.