A dataset containing 742648 species occurrences available in GBIF matching the query: { "and" : [ "TaxonKey is Aves", "HasCoordinate is true", "BasisOfRecord is Human Observation", "Year is greater than or equal to 2011", "Year is less than or equal to 2011", "Month is March", "Day is greater than or equal to 15", "Day is less than or equal to 21" ] } The dataset includes 742648 records from 340 constituent datasets; see https://api.gbif.org/v1/occurrence/download/0000689-250424135625364/datasets/export for details. Data from some individual datasets included in this download may be licensed under less restrictive terms.