reading the signal…
Signals / Object / Street-level imagery
in Memphis, TN·counted·575 all time
A blackbird is a dark-feathered songbird, typically shown perched, foraging, or flying outdoors.
Counted, not streamed: Blackbird 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.