Fish Doorbell at Weerdsluis Lock

Fish Doorbell at Weerdsluis Lock

It is easy to forget that the canals that pass through and surround the city center of Utrecht are also home to many inhabitants. Not just the geese or swans that beg for food in the evening on the terraces of the Oudegracht, but fish also swim through these same waters. While there are many different types of fish to be found in the canals, there are relatively few safe places for them to shelter. This is especially relevant during the breeding…