Field Notes
Field notes shared by Cartian members, pinned where they were made.
BirdsCartian communityCommercial-clean
On your shelf
Member activity heat map
Birds - Live data
Field Note density
Where members are most active, as a density heat map.
Commercial-clean - free to reuse, with attribution.
At a glance
Coverage (inferred)
Community
Freshness
See source
License
Cartian UGC (user-licensed to Cartian)
Source
Cartian community
Provenance
Cartouche ยท Provenance
Field Note density
Source
Cartian members - Field Notes
Method
Field observations contributed by people
License
Cartian UGC (user-licensed to Cartian)Commercial OK
Attribution
Cartian members, Field Notes (contributed under the Cartian content license)
Coordinate system
EPSG:4326
Freshness
See source
Cite as
cartian:layer:folio-posts-heatmap@ref-6159eff3
Version
vref-6159eff3
Pin
As-of referencefrozen 2026-07-19
More birds layers
Species occurrence density
Species occurrence density from the global GBIF record.
BirdsGBIF occurrence data
Recent wild observations
Recent wild plant and animal observations from iNaturalist.
BirdsiNaturalist