Browsing Institute's contributions by Author "Haridevi, C.K."
Now showing items 1-18 of 18
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A brief description on spatial variability in nutrient-phytoplankton relationship in a shallow tidal creek-Thane Creek, India
Niveditha, S.K.; Haridevi, C.K.; Hardikar, R.; Ram, A. (Elsevier, 2022)Anthropogenic influence on nutrient-phytoplanktonrelationship was studied in Thane Creek. The upper creek was highly loaded with N-forms through anthropogenic inputs. The elevated level of nutrients enhanced the chlorophyll ... -
Bloom report of Noctiluca scintillans, Gymnodinium wulfii and Guinardia delicatula from Shastri Estuary, West Coast of India
Haridevi, C.K.; Hardikar, R.; Jubin, T.; Pradhan, U.K.; Aparnamol, T.A.; Rakesh, P.S.; Vivek, M.A.; Sahu, Balaram; Rafeeq, M. (Elsevier, 2022)The present study reports the concurrent blooms of Noctiluca scintillans, Gymnodinium wulfii and Guinardia delicatula from Shastri Estuary.The bloom of Gymnodinium wulfii is reported for the first time from the west coast ... -
Differential environmental responses of tropical phytoplankton community in the southwest coast of India
Madhu, N.V.; Martin, G.D.; Haridevi, C.K.; Nair, M.; Balachandran, K.K.; Ullas, N. (Elsevier, 2017)Phytoplankton characteristics (biomass, primary productivity, species composition and community structure) were studied in a tropical estuary (Cochin estuary) and adjacent coastal marine region for understanding the factors ... -
Distribution of size-fractionated phytoplankton biomass from the anthropogenically stressed tropical creek (Thane creek, India)
Hardikar, R.; Haridevi, C.K.; Ram, A.; Parthipan, V. (Elsevier BV, 2021)Size-based partitioning of phytoplankton biomass is a crucial determinant of the type of food web functioning in an aquatic ecosystem. Seasonal and spatial distribution of total as well as size-fractionated phytoplankton ... -
Diurnal variations in bacterial and viral production in Cochin estuary, India
Parvathi, A.; Jasna, V.; Haridevi, C.K.; Jina, S.; Greeshma, M.; Breezy, J.; Nair, M. (Springer, 2013)Microbes play a central role in the decomposition and remineralization of organic matter and recycling of nutrients in aquatic environments. In this study, we examined the influence of physical, chemical, and biological ... -
Formation of anoxia and denitrification in the bottom waters of a tropical estuary, southwest coast of India.
Martin, G.D.; Muraleedharan, K.R.; Vijay, J.G.; Rejomon, G.; Madhu, N.V.; Shivaprasad, A.; Haridevi, C.K.; Nair, M.; Balachandran, K.K.; Revichandran, C.; Jayalakshmy, K.V.; Chandramohanakumar, N. (Copernicus Publications, 2010)Hydrographic characteristics of the southwest coast of India and its adjoining Cochin backwaters (CBW) were studied during the summer monsoon. Anomalous formation of anoxia and denitrification were observed in the bottom ... -
Growth and proximate composition of the Chaetoceros calcitrans f. pumilus under different temperature, salinity and carbon dioxide levels
Raghavan, G.; Haridevi, C.K.; Gopinathan, C.P. (Blackwell Publishing, 2008)The marine diatom Chaetoceros calcitrans f. pumilus has been examined for its potential source as live feed in aquaculture. The present study investigated eíects of temperature (20,25 and 30 degrees C), salinity (25 and ... -
Impact of eutrophication on the occurrence of Trichodesmium in the Cochin backwaters, the largest estuary along the west coast of India
Martin, G.D.; Jyothibabu, R.; Madhu, N.V.; Balachandran, K.K.; Nair, M.; Muraleedharan, K.R.; Arun, P.K.; Haridevi, C.K.; Revichandran, C. (Springer, 2013)Phytoplankton studies in early 1970s have shown the annual dominance of diatoms and a seasonal abundance of Trichodesmium in the lower reaches of the Cochin backwaters (CBW) and adjacent coastal Arabian Sea during the ... -
Inter-annual variability of phytoplankton assemblage and Tetraspora gelatinosa bloom from anthropogenically affected harbour, Veraval, India
Hardikar, R.; Haridevi, C.K.; Ram, A.; Khandeparker, R.; Amberkar, U.; Chauhan, M. (Springer International Publishing, 2019)Veraval, one of Asia's largest fishing harbours, situated on the south-west coast of Gujarat, India, has transformed into an industrial hub dominated by fish processing units, rayon manufacturing industry, and transportation ... -
Nutrient stoichiometry and freshwater flow in shaping of phytoplankton population in a tropical monsoonal estuary (Kundalika Estuary)
Chowdhury, M.; Hardikar, R.; Haridevi, C.K.; Thomas, J.; Mitra, A.; Rokade, M.A.; Naidu, V.S.; Sukumaran, S. (Elsevier, 2017)The present study aimed to understand the role of freshwater flow and physico-chemical parameters in influencing the phytoplankton community shift and thereby helping in balancing the ecosystem. The Kundalika estuary (KE) ... -
Phytoplankton assemblage and chlorophyll a along the salinity gradient in a hypoxic eutrophic tropical estuary-Ulhas Estuary, West Coast of India
Niveditha, S.K.; Haridevi, C.K.; Hardikar, R.; Ram, A. (Elsevier, 2022)Phytoplankton assemblage and chlorophyll a along the salinity gradient and oxygen zonation were studied in Ulhas Estuary. Oxic condition exist in euhaline region of the estuary that receives oxygenated coastal waters, ... -
Phytoplankton community indices in assessing the ecological quality status (EcoQS) of a coastal ecosystem (Thane Creek, India): Mono-metric vs multi-metric approach
Hardikar, R.; Haridevi, C.K.; Deshbhratar, S. (Elsevier, 2022)The ecological quality status (EcoQS) of Thane Creek which is surrounded by the urbanized and industrialized sector of Mumbai was assessed by considering six phytoplankton community indices. Sampling was carried out during ... -
Planktonic food web structure at SSTF and PF in the Indian sector of the Southern Ocean during austral summer 2011
Pillai, H.U.K.; Anilkumar, N.; Achuthankutty, C.T.; Mendes, C.R.; Sabu, P.; Jayalakshmy, K.V.; AshaDevi, C.R.; Dessai, D.; George, J.; Pavithran, S.; Haridevi, C.K.; Tripathy, S.C.; Menon, N.R. (2018)This study aims to describe the planktonic food web structure with respect to phytoplankton biomass (chlorophyll a) and prevailing environmental conditions at the South Subtropical Front (SSTF) and the Polar Front (PF) in ... -
Plastic bio-mitigation by Pseudomonas mendocina ABF786 and simultaneous conversion of its CO2 byproduct to microalgal biodiesel
Jadhav, Harshal; Fulke, A.B.; Dasari, L.N.; Dalai, A.; Haridevi, C.K. (Elsevier, 2024)Bio-mitigation of plastics by microorganisms generates carbon dioxide (CO2) that can be utilized for algal biomass generation. Pseudomonas mendocina ABF786, reportedly the most efficient plastic-degrading bacteria, was ... -
Records of Auger shells (Negastropoda: Terebridae) from Andaman and Nicobar Islands
Ansari, Z.A.; Abidi, S.A.H.; Haridevi, C.K. (Environmental Information System, 2006)The terebrids of Andaman and Nicobar islands are vertually unknown. This is the first report of six species of genus Terebra. They are commonly known as Auger shell., belonging to family Terebridae of Neogastropoda. They ... -
Seasonal abundance, ecology, reproductive biology, and biochemical composition of Mesopodopsis orientalis W.M. Tattersall (Mysidacea) from a tropical estuary (Cochin Backwater) in India
Biju, A.; Gireesh, R.; Jayalakshmi, K.J.; Haridevi, C.K.; Panampunnayil, S.U. (Koninklijke Brill, 2009)Seasonal abundance, life history, and biochemical composition of Mesopodopsis orientalis were investigated based on samples collected over a period of one year in a tropical estuary, i.e., Cochin backwater. M. orientalis ... -
Seasonal distribution of phytoplankton and its association with physico-chemical parameters in coastal waters of Malvan, west coast of India
Hardikar, R.; Haridevi, C.K.; Chowdhury, M.; Shinde, N.; Ram, A.; Rokade, M.A.; Rakesh, P.S. (Springer, 2017)Malvan coast is one of the Marine Protected Area (MPA) of Maharashtra because of its rich coral reef and biodiversity. The study investigated on phytoplankton assemblage and their diversity with respect to physico-chemical ... -
Trait-based classification and environmental drivers of phytoplankton functional structure from anthropogenically altered tropical creek, Thane Creek India
Hardikar, R.; Haridevi, C.K.; Deshbhratar, S. (Elsevier, 2024)The present study on variability in phytoplankton functional structure through a trait-based approach described the species-trait-environmental relationship and its possible impact on ecosystem functioning. Based on trait ...