1 hour ago · Portugal
Lights out: the island that goes dark to save young seabirds – in pictures

What's happening
SignalsMonitor is following this as a environment story. The Guardian UK is the outlet attached so far. The reports are tied to Portugal. The first report grouped here was at 25 Oct 2026, 11:00 UTC. The headline in use is “Lights out: the island that goes dark to save young seabirds – in pictures”. This note is SignalsMonitor's own briefing, not the publisher's article.
What we know
Every autumn, Corvo Island in thre Azores turns off its public lighting for a few key days to help fledgling Cory’s shearwaters as they attempt to fly to the ocean guided by the stars Once a year, Corvo, the smallest and most northerly island of Portugal’s Azores archipelago, goes dark.…
Story timeline
Reports grouped into this story, earliest first. Exact repeats from the same outlet are collapsed.
- First reported by The Guardian UK
Lights out: the island that goes dark to save young seabirds – in pictures
Reported by 1 outlet
- The Guardian