Browsing by Author "Karuppasamy, P.K."
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A review on mesopelagic fishes belonging to family Myctophidae
Catul, V.; Gauns, M.; Karuppasamy, P.K. (Springer, 2011)Myctophids are mesopelagic fishes belonging to family Myctophidae commonly called as 'Lanternfishes', Ecologically, myctophids link primary consumers like copepods, euphausiids and top predators like squids, whales and ... -
Distribution and abundance of pelagic shrimps from the deep scattering layer of the eastern Arabian Sea
Karuppasamy, P.K.; Menon, N.G.; Nair, K.K.C.; Achuthankutty, C.T. (The National Shellfisheries Association, 2006)The sonic scattering layer (SSL) or deep scattering layer (DSL) of the eastern Arabian Sea of India is found in depths between surfaces to 750 m with varying thicknesses and in multiple layers. There is a distinct resident ... -
Distribution of mesopelagic micronekton in the Arabian Sea during the winter monsoon
Karuppasamy, P.K.; Muraleedharan, K.R.; DineshKumar, P.K.; Nair, M. (NISCAIR, CSIR, 2010)Response of micronekton to oxygen minimum zones in the Arabian Sea (AS) during winter monsoon period was investigated using data of 52 trawls deployed during four winter cruises between 1998 and 2000. Twenty-nine species, ... -
Macrozooplankton biomass in the deep scattering layer of the Indian EEZ.
Karuppasamy, P.K.; Balu, S.; Persis, V. (Marine Biological Association of India, 2009)The surveys conducted on board FORV Sagar Sampada during 1998-2002 on the Deep Scattering Layer (DSL) revealed a wide spectrum of macrozooplankton in the sonic layers of the oceanic and pelagic realms from surface to 750 ... -
Myctophid and pelagic shrimp assemblages in the oxygen minimum zone of the Andaman Sea during the winter monsoon
Karuppasamy, P.K.; LaluRaj, C.M.; Muraleedharan, K.R.; Nair, M. (NISCAIR (CSIR), 2011)Stratified samples were collected with a Multiple Plankton Net for assessing the myctophid and pelagic shrimps composition from the Andaman Sea during the winter monsoon. Andaman Sea has a fair representation of mesopelagic ... -
Penaeoid and sergestoid shrimps from the deep scattering layer (DSL) in the Arabian Sea
Karuppasamy, P.K.; Menon, N.G. (The Marine Biological Association of India, 2005)Results of a preliminary study on the occurrence and distribution of seventeen species of Penaeoid and Sergestoid shrimps from the deep scattering layer (DSL) of the Indian EEZ of Arabian Sea are presented here based on ... -
Research opportunities and challenges in the Indian Ocean
Hood, R.; Naqvi, S.W.A.; Wiggert, J.; Goes, J.; Coles, V.; McCreary, J.; Bates, N.; Karuppasamy, P.K.; Mahowald, N.; Seitzinger, S.; Meyers, G. (American Geophysical Union, 2008)The Indian Ocean is a dynamically complex and highly variable system, with circulation features and biogeochemical properties that are unusual in many respects. Yet the Indian Ocean (IO) remains one of the most under-sampled ... -
Tsunami 2004 and the biological oceanography of Bay of Bengal
Stephen, R.; Jayalakshmi, K.J.; Rahman, H.; Karuppasamy, P.K.; Nair, K.K.C. (2006)