WebJan 17, 2024 · Earlier this year, a canal lock in Utrecht became the home of the world’s first fish doorbell. Okay, it’s not a doorbell in the traditional sense. Instead, underwater cameras at the Weerdsluis are used to show how many fish are waiting at the lock. People watching online can press the doorbell when they see fish in the queue. WebApr 21, 2024 · When spawning fish travel through the canals of Utrecht, they're often blocked by the city's Weerdsluis lock - particularly in the spring, when it rarely opens. Citizens are now helping the fish to get through, though, using an online "fish doorbell." Every year, thousands of spawning fish swim through the canals of Utrecht in the …

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WebA fish doorbell (Dutch: visdeurbel) is a system that allows fish to pass through a closed sluice gate through crowdsourced input when fish are present. The Utrecht Visdeurbel uses a livestreamed underwater camera that allows users to press a doorbell button to notify the lock operator that there are fish swimming in the gracht, and that the ... WebJun 8, 2024 · Almost half of the Netherlands is situated below sea level. In combination with a numerous rivers and canals, managing this water requires a lot of infrastructure like locks, dams etc. These locks prevents fish from reaching their spawning grounds. The city of Utrecht is situated in the centre of the country and is a "crossroads" for fish on their way … simplicite coffee maker

Dutch citizens are using a “doorbell” to help fish pass …

WebSummary. Fish and river crayfish passing through Utrecht have been given their own doorbell, so they can continue the trek to their spawning grounds without having to wait too long. Thousands of fish make the journey upstream in the river Vecht each spring but because the gates of the Weerdsluis lock are not opened frequently enough, the fish ... WebIf you see a fish, press the digital fish doorbell. The lock operator is sent a signal and can open the lock if there are enough fish. Now you can help fish make it through the canals … Soms moeten vissen lang wachten bij de Weerdsluis, omdat de sluisdeuren in het … WebApr 22, 2024 · Now, there’s a “fish doorbell” system in place for citizens to stay on the alert for a fish traffic jam. This project is a collaboration between the Municipality of Utrecht, the Water Board ... simplicite golf clothes