Licenses & attribution

Built on open data

Birdy stands on open models, data and fonts. Here’s what we use and under which license — the rights remain with their owners.

Perch

Bird-sound recognition model

Google · Apache License 2.0 · details
eBird/Clements Taxonomy

Species common names

Cornell Lab of Ornithology · eBird/Clements Checklist · details
iNaturalist

Species photos

individual photographers · Creative Commons (per photo) · details
Wikipedia / Wikimedia

Species summaries & some photos

Wikimedia contributors · CC BY-SA · details
xeno-canto

Reference recordings

the xeno-canto community · Creative Commons (per recording) · details
GBIF

Region filter (occurrence data)

GBIF.org · CC0 / CC BY · details
OpenStreetMap · CARTO · Esri

Map tiles & data

OSM contributors · CARTO · Esri, Maxar, Earthstar Geographics · ODbL · provider terms · details
Fraunces & Nunito

Typefaces

their authors · SIL Open Font License 1.1 · details