reading the signal…
Signals / Object / Street-level imagery
in Davis, CA·counted·185 all time
Songbirds are small vocal birds, typically shown perched on branches or flying through wooded and garden habitats.
Counted, not streamed: Songbirds has no time series, so it is read as a footprint across places. All-time count by city.
Things that physically exist: street furniture, signs, buildings. All-time counts.