By answering the Fish Doorbell, animal lovers around the world are helping fish travel through these gated waterways to ...

The Netherlands introduces a 'Fish Doorbell' allowing people around the world to help fish pass through locks by alerting ...

The central Dutch city of Utrecht has installed a “fish doorbell” that lets viewers of an online livestream help fish in ...

‘Fish doorbell season’ officially began ... Eels reproduce in the Sargasso Sea - 5,000 km away from the Netherlands. “Fish let us know how the water is doing. If certain species thrive ...

The Dutch city of Utrecht has installed a “fish doorbell” that lets online viewers alert officials when fish are stuck at a lock, helping them migrate to spawning grounds. The livestream project has ...

Netherlands, where a "fish doorbell" was installed that lets viewers of an online livestream alert authorities to fish being held up as they make their springtime migration to shallow spawning ...

Millions of people around the world have been going online to help fish in the Netherlands swim upstream by using a fish doorbell. The scheme has been running for five years, but how does it work?

Dubbed the “fish doorbell,” this innovative initiative allows people to help migrating fish navigate city waterways by ...

Netherlands Fish Doorbell Undated photo of a bream fish at a river lock in the central Dutch city of Utrecht, Netherlands, where a "fish doorbell" was installed that lets viewers of an online ...