reading the signal…
Signals / Object / Street-level imagery
in Encinitas, CA·counted·93 all time
A group of heron nests in trees or wetlands, typically showing multiple birds and stick-built nesting platforms.
Counted, not streamed: Heron Rookery 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.