Massachusetts
Ring This ‘Fish Doorbell’ to Help Migrating Animals Get Through a Dutch Canal
An online underwater livestream lets worldwide volunteers ring a “fish doorbell” to help fish fulfill their reproductive missions
Canals flow freely through the Dutch city of Utrecht all summer, allowing passage for boats—and animal species that live beneath the surface. But in the spring, when the weather is chillier and far f… [+3960 chars]
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