SEAGRASS ASSOCIATED MARINE SPONGES IN PALK BAY

Seagrass, though one of the predominant and specialized group of marine flora, are poorly known in India, compared to other similar ecosystems such as mangroves. It occurs in all the coastal areas of the world except the Polar Regions because of ice scouring. It represents one of the highly productive coastal ecosystems of the world and protects the shorelines against erosion in the middle and lower intertidal and subtidal zones. India is home to more than fifteen species of sea grasses found in different coastal areas of Eastern, Southern and Western parts of India. Most of the species are found in healthy numbers along the Southeast Coast (which is the Gulf of Mannar and the Palk Bay), of Tamil Nadu, and the sporadic islands of Lakshadweep and Andaman & Nicobar.

[1]  Yia-Chung Chang,et al.  Raman studies of delta-doped semiconductors and quantum wells , 1999 .

[2]  J. E. Randall,et al.  Sponge-feeding fishes of the West Indies , 1968 .

[3]  N. Annandale Indian Boring Sponges of the Family Clionidae , 1915, Records of the Zoological Survey of India.

[4]  W. Sollas Memoirs: On the Development of Halisarca lobularis (O. Schmidt) , 1884 .

[5]  G. Kendrick,et al.  Decline and Recovery of Seagrass Ecosystems— The Dynamics of Change , 2006 .

[6]  Michelle Waycott,et al.  Seagrass population dynamics and water quality in the Great Barrier Reef region: a review and future research directions. , 2005, Marine pollution bulletin.

[7]  T. Jagtap,et al.  The seagrasses of India , 2003 .

[8]  Andrzej Pisera,et al.  Siliceous biota [radiolarians and sponges] and the Late Devonian biotic crisis: The Polish reference , 2002 .

[9]  F. Short,et al.  Global seagrass research methods , 2001 .

[10]  K. Ravikumar,et al.  Distribution of seagrasses along the coast of Tamil Nadu, southern India , 1991 .

[11]  P. Thomas Boring sponges of the reefs of Gulf of Mannar and Palk Bay , 1972 .

[12]  P. Thomas Studies on Indian Sponges I. Two new species of silicious sponges belonginq to the genera Echinodictyum Ridley and Rhadberemia Topsent , 1968 .

[13]  P. Thomas Studies on Indian Sponges V. Two new records of silicious sponges belonging to the families Myxilliade Hentschel and Spirastrellidae Hentschel from the Indian region , 1968 .

[14]  P. Thomas Studies on Indian Sponges II. Two new species of silicious sponges belonging to the genera Aka de Laubenfels and Damirlna Burton , 1968 .

[15]  P. Thomas Studies on Indian Sponges IV. Additions to the genus Corticium schmidt with notes on the distribution of Corticium candelabrum Schmidt , 1968 .

[16]  P. Thomas Studies on Indian Sponges III. Two species of silicious sponges of the family Ophlitaspongiidae deLaubenfels (Class : Demospongidae Sollas, Order: Poecilosclerida Topsent , 1968 .

[17]  N. Annandale Some sponges commonly associated with oysters and mussels in Madras Harbour and the Chilka Lake. In Fauna Symbiotica Indica, 5 , 1914 .