DLNR press release (17 August 2010) - The use of native collector urchins to manage invasive seaweed on a patch reef in Kaneohe Bay - HEAR
Department of Land and Natural Resources Division of Aquatic Resources diver placing native collector sea urchins on a patch reef to study the effect of sea urchin grazing on algae abundance.

Department of Land and Natural Resources Division of Aquatic Resources diver placing native collector sea urchins on a patch reef to study the effect of sea urchin grazing on algae abundance.

Urchinplacement