reading the signal…
Signals / Object / Street-level imagery
in London, ON·counted·305 all time
Small black-capped songbirds with white cheeks, commonly seen perched on branches or visiting backyard feeders.
Counted, not streamed: Chickadees 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.