Thilakarathna, R.M.G.N.; Jayakody, S.; Amarasinghe, M.D.
(Sri Lanka Association for Fisheries and Aquatic Resources, 2012)
Sea urchins play a key role in rocky shore habitats as grazers. They form
urchin fronts and extensively graze on macro algae resulting in regions of
barrens and restructuring the habitat. The population status of ...