GBIF, the Global Biodiversity Information Facility, at https://api.gbif.org/v1 links species names to their taxonomy and to recorded sightings worldwide.
None — no key, no signup. Every example runs as-is.
Full reference: https://techdocs.gbif.org/en/openapi/
Fuzzy-matches a name to GBIF's taxonomy backbone.
curl "https://api.gbif.org/v1/species/match?name=Puma%20concolor"
{
"usageKey": 2435099,
"scientificName": "Puma concolor (Linnaeus, 1771)",
"canonicalName": "Puma concolor",
"rank": "SPECIES",
"status": "ACCEPTED",
"confidence": 99,
"matchType": "EXACT",
"kingdom": "Animalia",
"phylum": "Chordata",
"order": "Carnivora",
"family": "Felidae",
"genus": "Puma",
"species": "Puma concolor",
"kingdomKey": 1,
"phylumKey": 44
}
taxonKey comes from the match call.
curl "https://api.gbif.org/v1/occurrence/search?taxonKey=2435099&limit=2"
{
"offset": 0,
"limit": 2,
"endOfRecords": false,
"count": 31660,
"results": [
{
"key": 5938145577,
"datasetKey": "50c9509d-22c7-4a22-a47d-8c48425ef4a7",
"publishingOrgKey": "28eb1a3f-1c15-4a95-931a-4af90ecb574d",
"datasetCategory": [
"CitizenScience"
],
"installationKey": "997448a8-f762-11e1-a439-00145eb45e9a",
"hostingOrganizationKey": "28eb1a3f-1c15-4a95-931a-4af90ecb574d",
"publishingCountry": "US",
"protocol": "DWC_ARCHIVE",
"lastCrawled": "2026-09-10T19:15:51.157+00:00",
"lastParsed": "2026-09-11T06:03:22.057+00:00",
"crawlId": 606,
"projectId": "https://www.inaturalist.org/projects/mammals-of-the-united-states|https://www.inaturalist.org/projects/mammals-of-north-america|https://www.inaturalist.org/projects/oregon-wildlife-conservation|https://www.inaturalist.org/projects/wildlife-watch",
"extensions": {
"http://rs.gbif.org/terms/1.0/Multimedia": []
},
"basisOfRecord": "HUMAN_OBSERVATION",
"occurrenceStatus": "PRESENT"
},
{
"key": 5938231399,
"datasetKey": "50c9509d-22c7-4a22-a47d-8c48425ef4a7",
"publishingOrgKey": "28eb1a3f-1c15-4a95-931a-4af90ecb574d",
"datasetCategory": [
"CitizenScience"
],
"installationKey": "997448a8-f762-11e1-a439-00145eb45e9a",
"hostingOrganizationKey": "28eb1a3f-1c15-4a95-931a-4af90ecb574d",
"publishingCountry": "US",
"protocol": "DWC_ARCHIVE",
"lastCrawled": "2026-09-10T19:15:51.157+00:00",
"lastParsed": "2026-09-11T05:57:52.686+00:00",
"crawlId": 606,
"projectId": "https://www.inaturalist.org/projects/mammals-of-florida",
"extensions": {
"http://rs.gbif.org/terms/1.0/Multimedia": []
},
"basisOfRecord": "HUMAN_OBSERVATION",
"occurrenceStatus": "PRESENT"
}
],
"facets": []
}