Field Notes
Field notes shared by Cartian members, pinned where they were made.
BirdsCartian communityCommercial-clean
On your shelf
Bird sighting pins
At a glance
Coverage (inferred)
Community
Freshness
See source
License
Mixed (see component layers)
Source
Cartian community
Provenance
Cartouche ยท Provenance
Birds
Source
Cartian field notes + iNaturalist + GBIF
Method
Field observations contributed by people
License
Mixed (see component layers)Attribution / NC
Attribution
Cartian members; iNaturalist + GBIF (mixed CC, incl. non-commercial)
Coordinate system
EPSG:4326
Freshness
See source
Cite as
cartian:layer:cat-birds@ref-4dc8bbb5
Version
vref-4dc8bbb5
Pin
As-of referencefrozen 2026-07-19
More birds layers
Field Note density
Where members are most active, as a density heat map.
BirdsCartian communityCommercial-clean
On your shelf
Species occurrence density
Species occurrence density from the global GBIF record.
BirdsGBIF occurrence data