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

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

At its core, the Fish Doorbell is a response to the issues faced by aquatic life near river locks. A river lock, like the one at Weerdsluis River in Utrecht, is essential for navigating waterways but ...

The Dutch city of Utrecht has installed a “fish doorbell” that lets online viewers alert officials when fish are stuck at a ...

The central Dutch city of Utrecht has installed a “fish doorbell” on a river lock, allowing viewers of an online livestream ...

In Utrecht, a city in the heart of the Netherlands, a unique "fish doorbell" system has been implemented, allowing online ...

Dubbed the “fish doorbell,” this innovative initiative allows people to help migrating fish navigate city waterways by watching a livestream and pressing a button when they see fish waiting at a lock.

Dutch's city Utrecht has created 'fish doorbell' on a river lock, which has become quite popular among the locals and on the ...

UTRECHT, Netherlands — The central Dutch city of Utrecht has installed a “ fish doorbell ” on a river lock that lets viewers of an online livestream alert authorities to fish being held up ...

Utrecht’s "fish doorbell" lets online viewers help fish migrate by signaling authorities to open a river lock. The project, now in its fifth year, has attracted millions of viewers who enjoy its ...