reading the signal…
Signals / Object / Mapped places
in Anvers, VAN·counted·11 all time
A concealed bird-watching shelter, typically a small camouflaged hut with viewing openings facing natural habitat.
Counted, not streamed: Bird Hide 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.