Since first discovering the invasive bryozoan, Watersipora subtorquata, in St. Peter Port harbour, Guernsey in June 2007 the colonies have multiplied and spread remarkably rapidly. A punctured blue plastic bucket was bobbing up and down next to one of the fish quay pontoons. One side of the bucket had a sheet of Watersipora sp. covering an area of about 15 by 20 cm. The living part of the colony is orange. I believe the black portion of the colony represents the skeletons of dead zooids. Photographed on the 21 September 2007 with a Canon A640 digital camera in an underwater housing.
File No. 210907 1136
©RLLord
fishinfo@guernsey.net

Since first discovering the invasive bryozoan, Watersipora subtorquata, in St. Peter Port harbour, Guernsey in June 2007 the colonies have multiplied and spread remarkably rapidly. A punctured blue plastic bucket was bobbing up and down next to one of the fish quay pontoons. One side of the bucket had a sheet of Watersipora sp. covering an area of about 15 by 20 cm. The living part of the colony is orange. I believe the black portion of the colony represents the skeletons of dead zooids. Photographed on the 21 September 2007 with a Canon A640 digital camera in an underwater housing.
File No. 210907 1136
©RLLord
fishinfo@guernsey.net
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filename: Watersipora fish quay pontoon 210907 1136 smg |