Glass sponge reefs discontinuously cover over 700 km2 of the continental shelf in Queen Charlotte Sound and Hecate Strait at depths of 150e250 m where they were first discovered in 1986
Glass sponge reefs discontinuously cover over 700 km2 of thecontinental shelf in Queen Charlotte Sound and Hecate Strait atdepths of 150e250 m where they were first discovered in 1986