reading the signal…
Signals / Object / Street-level imagery
in Tucson, AZ·counted·44 all time
Vultures are scavenging birds, typically seen circling, perched together, or feeding on carrion.
Counted, not streamed: Vultures 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.