Browsing by Author "Sahayak, S."
Now showing items 1-5 of 5
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Hydrographic and productivity characteristics along 45 degrees E longitude in the southwestern Indian Ocean and Southern Ocean during austral summer 2004
Jasmine, P.; Muraleedharan, K.R.; Madhu, N.V.; AshaDevi, C.R.; Alagarsamy, R.; Achuthankutty, C.T.; Jayan, Z.; Sanjeevan, V.N.; Sahayak, S. (Inter-Research, 2009)During the austral summer 2004, an intensive multidisciplinary survey was carried out in the Indian Ocean sector of the Southern Ocean to study the main hydrographic features and the associated productivity processes. This ... -
Length weight relationship of Sufflamen fraenatus (Latreille, 1804) and Zenodon niger (Ruppell, 1835)
Sahayak, S. (Central Marine Fisheries Research Institute, India, 2005)The relationship between total length and total weight in balistids is not significantly different in males and females. The common equation for both the sexes in Sufflamen fraenatus is Log W= -9.0429+2.7296 log L or ... -
Nutrient environment of red tide- infested waters off south-west coast of India
Joseph, T.; Shaiju, P.; Laluraj, C.M.; Balachandran, K.K.; Nair, M.; George, R.; Nair, K.K.C.; Sahayak, S.; Prabhakaran, M.P. (Springer, 2008)The bloom-infested waters along the southwest coast of India were assessed to bring about the probable cause related to the excessive algal production. Low nitrate and silicate concentrations were concomitant with slightly ... -
Red tide of Noctiluca miliaris off south of Thiruvananthapuram subsequent to the ‘stench event’ at the southern Kerala coast
Sahayak, S.; Jyothibabu, R.; Jayalakshmi, K.J.; Habeebrehman, H.; Sabu, P.; Prabhakaran, M.P.; Jasmine, P.; Shaiju, P.; Rejomon, G.; Threslamma, J.; Nair, K.K.C. (Indian Academy of Sciences, 2005)'Red tides' refer to the discoloration of the ocean surface caused by the blooming of some planktonic organisms. A few species of dinoflagellates (a group of protists) periodically form red tides along the west coast of ... -
Reproductive biology of the masked triggerfish Sufflamen fraenatus
Sahayak, S. (Marine Biological Association of India, 2005)The reproductive biology of the masked triggerfish Sufflamen fraenatus was studied. Three distinct stages, viz. immature, maturing and mature were identified based on the external appearance of the ovary and the ova diameter ...