reading the signal…
Signals / Object / Street-level imagery
in Houston, TX·counted·59 all time
A possum is a small nocturnal marsupial, typically shown with gray fur, a pointed face, and a long tail.
Counted, not streamed: Possum 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.