iDigBio
Search millions of digitized biological specimens
iDigBio aggregates natural-history specimen records from museums and collections worldwide. Its search API accepts a JSON record-query and returns matching specimens with full Darwin Core fields. A single query can surface hundreds of thousands of catalogued organisms.
GET https://search.idigbio.org/v2/search/records?rq=%7B%22genus%22%3A%22acer%22%7D&limit=1
{
"itemCount": 130353,
"lastModified": "2026-04-23T18:06:26.502Z",
"items": [
{
"uuid": "d957ac64-ce51-4d40-801e-670b345aa7b6",
"type": "records",
"data": {
"dwc:recordedBy": "MacGinitie, H.D.",
"dwc:occurrenceID": "urn:catalog:UCMP:P:153071"
}
}
]
}curl "https://search.idigbio.org/v2/search/records?rq=%7B%22genus%22%3A%22acer%22%7D&limit=1"const res = await fetch("https://search.idigbio.org/v2/search/records?rq=%7B%22genus%22%3A%22acer%22%7D&limit=1");
const data = await res.json();
console.log(data);import requests
res = requests.get("https://search.idigbio.org/v2/search/records?rq=%7B%22genus%22%3A%22acer%22%7D&limit=1")
print(res.json())/v2/search/records?rq=%7B%22genus%22%3A%22acer%22%7D&limit=1PROBEDSearch millions of digitized biological specimens
/v2V2 — documented GET route.
/v2/1V2 details by ID (example: 1).
/v2?limit=10V2 — documented GET route.
/v2/search?q=testSearch by query parameters.
/v2/V2 — documented GET route.
We probe a documented GET and expect 2xx JSON — full uptime and health score. Export includes every documented route below.
Stable. No schema drift observed since monitoring began — the response shape has not changed under our checks.
iDigBio: common questions
Is iDigBio free to use?
Yes — iDigBio is a free science & space API. Free tier: Free — limits not published. Whether the free tier allows commercial use is unclear — check the provider docs.
Does iDigBio need an API key?
No — iDigBio needs no API key or signup. You can call it straight away; rate limits still apply (Unpublished).
Can I call iDigBio from the browser?
Yes — iDigBio returns CORS headers over HTTPS, so front-end code can fetch it directly with no backend proxy. Use the fetch snippet on this page, or hit "Run live" to try it now.
Is iDigBio up right now?
As of our last scheduled check, iDigBio is healthy with 92.2% uptime over 90 days and a 1700 ms median response. We re-probe it every sweep — the status badge and uptime chart above always show the latest.