List of Publications

Publications ISESO 

  1.      Anilkumar N., Jena B., George J. V., Sabu, P., Kshitija, S & Ravichandran M. (2021). Recent Freshening, Warming, and Contraction of the Antarctic Bottom Water in the Indian Sector of the Southern Ocean. Frontier in Marine Science. 8:730630. https://doi.org/10.3389/fmars.2021.730630
  2. Anilkumar, N., Muthalagu, R., & Jena, B. (2020). Indian scientific expeditions to the Southern Ocean: Comprehensive surveys to understand atmospheric, physical, and biogeochemical processes. Deep Sea Research Part II: Topical Studies in Oceanography178, 104860.
  3. Anilkumar N., Tripathy S.C., Mishra, R.K. (2019).  Process studies in the Southern Ocean. An Overview & Future Perspectives. Geography and You. 19(16), 14-20.
  4. Anilkumar, N., & Achuthankutty, C. T. (2015). Ecosystem survey in the Indian Ocean sector of the Southern Ocean–Results from Indian expeditions. Deep Sea Research Part II: Topical Studies in Oceanography, 118, 137-141.
  5. Anilkumar, N., Chacko, R., Sabu, P., & George, J. V. (2015). Freshening of Antarctic Bottom Water in the Indian Ocean sector of Southern Ocean. Deep Sea Research Part II: Topical Studies in Oceanography, 118, 162-169.
  6. Anilkumar, N., Chacko, R., Sabu, P., Pillai, H. U., George, J. V., & Achuthankutty, C. T. (2014). Biological response to physical processes in the Indian Ocean sector of the Southern Ocean: a case study in the coastal and oceanic waters. Environmental monitoring and assessment, 186, 8109-8124.
  7. Anilkumar, N., Dash, M. K., Luis, A. J., Babu, V. R., Somayajulu, Y. K., Sudhakar, M., & Pandey, P. C. (2005). Oceanic fronts along 45 E across Antarctic Circumpolar Current during austral summer 2004. Current Science, 1669-1673.
  8. Anilkumar, N., George, J. V., Chacko, R., Nuncio, N., & Sabu, P. (2015). Variability of fronts, fresh water input and chlorophyll in the Indian Ocean sector of the Southern Ocean. New Zealand Journal of Marine and Freshwater Research, 49(1), 20-40.
  9. Anilkumar, N., Luis, A. J., Somayajulu, Y. K., Babu, V. R., Dash, M. K., Pednekar, S. M., Babu KN., Sudhakar M., & Pandey P.C. (2006). Fronts, water masses and heat content variability in the Western Indian sector of the Southern Ocean during austral summer 2004. Journal of Marine Systems, 63(1-2), 20-34.
  10. Anilkumar, N., Mohan, R., Sukhla, S.K., Pednekar, S. M., Sudhakar, M., & Ravindra, R. (2010). Signature of coastal upwelling in Prydz Bay, East Antarctica during austral summer 2006. Current science, 1390-1394.
  11. Anilkumar, N., Pednekar, S. M., & Sudhakar, M. (2007). Influence of ridges on hydrographic parameters in the Southwest Indian Ocean. Marine Geophysical Researches28, 191-199.
  12. Anilkumar, N., & Sabu, P. 2017. Physical Process Influencing the Ecosystem of the Indian Sector of Southern Ocean-An Overview, Proceedings of the Indian National Science Academy, 83 (2), 363-376.
  13. Bajish, C. C., Jena, B., & Anilkumar, N. (2021). Is the Indian monsoon rainfall linked to the Southern Ocean sea ice conditions? Weather and Climate Extremes, 34, 100377. https://doi.org/10.1016/j.wace.2021.100377
  14. Behera, N., Swain, D., & Sil, S. (2020). Effect of Antarctic sea ice on chlorophyll concentration in the Southern Ocean. Deep Sea Research Part II: Topical Studies in Oceanography, 178, 104853.
  15. Carpenter, L. J., Chance, R. J., Sherwen, T., Adams, T. J., Ball, S. M., Evans, M. J., Hepach, H., Hollis, L. D. J., Hughes, C., Jickells, T. D., Mahajan, A. S., Stevens, D. P., Tinel, L., & Martin, R. W. (2021). Marine iodine emissions in a changing world. Proceedings of the Royal Society of London. Series A. Mathematical and Physical Scienceshttps://doi.org/10.1098/rspa.2020.0824
  16. Chacko, R., Murukesh, N., George, J. V., & Anilkumar, N. (2014). Observational evidence of the southward transport of water masses in the Indian sector of the Southern Ocean. Current Science, 1573-1581.
  17. Chance, R. J., Tinel, L., Sherwen, T., Baker, A. R., Bell, T., Brindle, J., ... & Carpenter, L. J. (2019). Global sea-surface iodide observations, 1967–2018. Nature Scientific Data6(1), 286. https://doi.org/doi.org/10.1038/s41597-019-0288-y
  18. Chance, R., Tinel, L., Sarkar, A., Sinha, A. K., Mahajan, A. S., Chacko, R., Sabu, P., Roy, R., Jickells, T. D., Stevens, D. P., Wadley, M., & Carpenter, L. J. (2020). Surface Inorganic Iodine Speciation in the Indian and Southern Oceans From 12°N to 70°S. Frontiers in Marine Science7(621), 1–16. https://doi.org/10.3389/fmars.2020.00621
  19. Clem, K. R., Raphael, M. N., Adusumilli, S., Amory, C., Baiman, R., Banwell, A. F., ... & Yin, Z. (2024). Antarctica and the Southern Ocean. Bulletin of the American Meteorological Society105(8), S331-S370.
  20. Costa, D. P., & Crocker, D. E. (1996). Marine mammals of the Southern Ocean. Foundations for ecological research west of the Antarctic Peninsula70, 287-301.
  21. Dar, S. S., Ghosh, P., Swaraj, A., & Anilkumar. N. (2020). Craig–Gordon model validation using stable isotope ratios in water vapor over the Southern Ocean. Atmospheric Chemistry and Physics, 20(19), 11435-11449.
  22. Deshmukh, P. D., George, J. V., Naik, R. K., Patil, S. M., Soares, M. A., Bhadran, A., & Anilkumar, N. (2024). Phytoplankton community structure during the melting phase of the land-fast ice in Prydz Bay, east Antarctica. Polar Science, 40, 101046.
  23. Dessai, D. V., Singh, K. T., Mohan, R., Nayak, G. N., & Sudhakar, M. (2011). Reading source and processes from the distribution of suspended particulate matter and its selected elemental chemistry in the Southern and Indian Oceans. Current Science, 1193-1200.
  24. Devi, C. A., Sabu, P., Naik, R. K., Bhaskar, P. V., Achuthankutty, C. T., Soares, M., Anilkumar, N & Sudhakar, M. (2020). Microzooplankton and the plankton food web in the subtropical frontal region of the Indian Ocean sector of the Southern Ocean during austral summer 2012. Deep Sea Research Part II: Topical Studies in Oceanography, 178, 104849.
  25. Fernando Á Fernández-Álvarez, Heather E Braid, Chingis M Nigmatullin, Kathrin S R Bolstad, Manuel Haimovici, Pilar Sánchez, Kurichithara K Sajikumar, Nadakkal Ragesh, Roger Villanueva. (2020). Global biodiversity of the genus Ommastrephes (Ommastrephidae: Cephalopoda): an allopatric cryptic species complex, Zoological Journal of the Linnean Society, Volume 190, Issue 2, Pages 460–482, https://doi.org/10.1093/zoolinnean/zlaa014
  26. Gandhi, N., Ramesh, R., Laskar, A. H., Sheshshayee, M. S., Shetye, S., Anilkumar, N., Shramik M. Patil  & Mohan, R. (2012). Zonal variability in primary production and nitrogen uptake rates in the southwestern Indian Ocean and the Southern Ocean. Deep Sea Research Part I: Oceanographic Research Papers67, 32-43.
  27. Gandhi, N., Ramesh, R., Prakash, S., Noronha, S., & Anilkumar, N. (2012). Primary and new production in the thermocline ridge region of the southern Indian Ocean during the summer monsoon.
  28. George, J. V., & Anilkumar, N. (2022). High-frequency noise and depth error associated with the XCTD/XBT profiles in the Indian Ocean sector of Southern Ocean and southwestern tropical Indian Ocean. Journal of Earth System Science131(1), 47.
  29. George, J. V., Anilkumar, N., Nuncio, M., Soares, M. A., Naik, R. K., & Tripathy, S. C. (2018). Upper layer diapycnal mixing and nutrient flux in the subtropical frontal region of the Indian sector of the Southern Ocean. Journal of Marine Systems187, 197-205.
  30. George, J. V., Nuncio, M., Anilkumar, N., Chacko, R., & Rajashekhar, D. (2018). Seasonal surface chlorophyll a variability in the Seychelles–Chagos thermocline ridge. Current Science, 868-878.
  31. George, J. V., Nuncio, M., Chacko, R., Anilkumar, N., Noronha, S. B., Patil, S. M., ... & Achuthankutty, C. T. (2013). Role of physical processes in chlorophyll distribution in the western tropical Indian Ocean. Journal of Marine Systems113, 1-12.
  32. Gera, A., Mahapatra, D. K., Sharma, K., Prakash, S., Mitra, A. K., Iyengar, G. R., ... & Anilkumar, N. (2017). Assessment of marine weather forecasts over the Indian sector of Southern Ocean. Polar Science13, 1-12.
  33. Gupta, P., Balaji, R., Parani, M., Chandra, T. S., Shukla, P., Anilkumar N., & Bandopadhyay, R. (2015). Phylogenetic analysis and biological characteristic tests of marine bacteria isolated from Southern Ocean (Indian sector) water. Acta Oceanologica Sinica34, 73-82.
  34. Hareef baba shaeb, K., Biswadip, G., Dutta, D., Choudhury, S.B.,  Seshasai M.V.R (2020). Spatial variability of the aerosol optical thickness over Southern Ocean and coastal Antarctica: Comparison with MODIS and MERRA-2 aerosol products. Deep Sea Research Part II: Topical Studies in Oceanography, 178, 104776.
  35. Hulswar, S., Menon, H. B., & Anilkumar, N. (2020). Physical-chemical characteristics of composite aerosols in the Indian Ocean sector of the Southern Ocean and its associated effect on insolation: A climate perspective. Deep Sea Research Part II: Topical Studies in Oceanography, 178, 104801.
  36. Inamdar, S., Tinel, L., Chance, R., Carpenter, L. J., Sabu, P., Chacko, R., Tripathy, S. C., Kerkar, A. U., Sinha, A. K., Bhaskar, P. V., Sarkar, A., Roy, R., Sherwen, T. T., Cuevas, C., Saiz-Lopez, A., Ram, K., & Mahajan, A. S. (2020). Estimation of Reactive Inorganic Iodine Fluxes in the Indian and Southern Ocean Marine Boundary Layer. Atmospheric Chemistry and Physics20(20), 12093–12114. https://doi.org/10.5194/acp-20-12093-2020
  37. Jain, A., Meena, R. M., Naik, R. K., Gomes, J., Bandekar, M., Bhat, M., ... & Ramaiah, N. (2015). Response of polar front phytoplankton and bacterial community to micronutrient amendments. Deep Sea Research Part II: Topical Studies in Oceanography, 118, 197-208.
  38. Jasmine, P., Muraleedharan, K. R., Madhu, N. V., Devi, C. A., Alagarsamy, R., Achuthankutty, C. T., ... & Sahayak, S. (2009). Hydrographic and productivity characteristics along 45 E longitude in the southwestern Indian Ocean and Southern Ocean during Austral summer 2004. Marine Ecology Progress Series389, 97-116.
  39. Jena, B., & Anilkumar, N. (2020). Satellite observations of unprecedented phytoplankton blooms in the Maud Rise polynya, Southern Ocean. The Cryosphere, 14(4), 1385–1398. https://doi.org/10.5194/tc-14-1385-2020
  40. Jena, B., Bajish, C. C., Turner, J., Ravichandran, M., Anilkumar, N., & Kshitija, S. (2022). Record low sea ice extent in the Weddell Sea, Antarctica in April/May 2019 driven by intense and explosive polar cyclones. npj Climate and Atmospheric Science, 5(1), 19. https://doi.org/10.1038/s41612-022-00286-2
  41. Jena, B., Bajish, C. C., Turner, J., Ravichandran, M., Kshitija, S., Anilkumar, N., ... & Saini, S. (2022). Mechanisms associated with the rapid decline in sea ice cover around a stranded ship in the Lazarev Sea, Antarctica. Science of The Total Environment, 821, 153379. https://doi.org/10.1016/j.scitotenv.2022.153379
  42. Jena, B., Kshitija, S., Bajish, C. C., Turner, J., Holmes, C., Wilkinson, J., ... & Thamban, M. (2024). Evolution of Antarctic sea ice ahead of the record low annual maximum extent in September 2023. Geophysical Research Letters, 51(7), e2023GL107561. https://doi.org/10.1029/2023GL107561
  43. Jena, B., Anilkumar, N., Ravichandran, M., & Kern, S. (2018). Mechanism of sea-ice expansion in the Indian Ocean sector of Antarctica: Insights from satellite observation and model reanalysis. PloS One, 13(10), e0203222. https://doi.org/10.1371/journal.pone.0203222
  44. Jena, B., Ravichandran, M., & Turner, J. (2019). Recent reoccurrence of large open-ocean polynya on the Maud Rise seamount. Geophysical Research Letters, 46(8), 4320–4329. https://doi.org/10.1029/2019GL082034
  45. Jena, B., Turner, J., Reeves-Francois, T., Bajish, C. C., Holmes, C., Harrison, T. C., ... & Wang, Z. (2024). Occurrence of an unusual extensive ice-free feature within the pack ice of the central Weddell Sea, Antarctica. npj Climate and Atmospheric Science, 7(1), 152. https://doi.org/10.1038/s41612-024-00300-1
  46. Jeena NS., Sajikumar, KK, Rahuman, S., Ragesh, N., K. P. Said Koya., Chinnadurai, S., Sasikumar, G and K.S. Mohamed.  (2023). Insights into the divergent evolution of the oceanic squid Sthenoteuthis oualaniensis (Lesson, 1830) (Cephalopoda: Ommastrephidae) from the Indian Ocean. Integrative Zoology, NASS Journal ID:I137
  47. Jiping L., Swart S., Bhaskar P.V., Newman L., Meredith M. and Schofield O., Jianfeng H.E., 2014. The SOOS Asian Workshop: Exploring possibilities for collaboration. Advances in Polar Science, 25(2): 121-125.
  48. John, P. M., Gireesh, R., Sanjeevan, V. N., & Gopinath, A. (2023). Distribution of vanadium in the surficial sediments of Prydz Bay, Indian sector of the Southern Ocean. Soil and Sediment Contamination: An International Journal32(4), 363-375. https://doi.org/10.1080/15320383.2022.2090501
  49. Kerkar, A.U., Tripathy, S.C., David, J.H., Pandi S.R., Sabu, P., Tiwari, M. (2021): Characterization of phytoplankton productivity and bio-optical variability of a polar marine ecosystem. Progress in Oceanography, https://doi.org/10.1016/j.pocean.2021.102573, Vol. 195, pp. 102573.
  50. Kerkar, A.U.,Tripathy, S.C., Pandi, S.R. (2022): Bio-optical depiction of a polar ocean under a global change: exploring the regional absorption traits. Global and Planetary Change, https://doi.org/10.1016/j.gloplacha.2022.103818, Vol. 213, pp. 103818.
  51. Kerkar, A.U.,Tripathy, S.C., Sabu, P. (2023): Concurrent measurements of phytoplankton productivity and light absorption from a global carbon hotspot: variability, features, and causes. Global and Planetary Change, https://doi.org/10.1016/j.gloplacha.2023.104193, Vol. 228, pp. 104193.
  52. Kerkar, A.U., Venkataramana, V., Tripathy, S.C. (2020): Morphometric estimation of copepod carbon biomass in coastal Antarctica: a case study in Prydz Bay. Journal of Crustacean Biology, https://doi.org/10.1093/jcbiol/ruz077, Vol. 40(1), pp. 58-66.
  53. Kerkar, A.U., Venkataramana, V., Tripathy, S.C. (2021): Assessing the trophic link between the primary and secondary producers of the Southern Ocean: A carbon biomass-based approach. Polar Science, https://doi.org/10.1016/j.polar.2021.100734, Vol. 31, 100734.
  54. Krishnan, K. P., Sinha, R. K., Nair, S., Noronha, S. B., Chacko, R., & Anilkumar, N. (2015). Carbon demand, utilization, and metabolic diversity of bacterioplankton in the frontal regimes of the Indian sector of the Southern Ocean. Annals of Microbiology65, 1027-1036.
  55. Kshitija, S., Jena, B., Bajish, C. C., & Anilkumar, N. (2023). Recent decline in Antarctic sea ice cover from 2016 to 2022: Insights from satellite observations, Argo floats, and model reanalysis. Tellus A: Dynamic Meteorology and Oceanography, 75(1). https://doi.org/10.1080/16000870.2023.2213634
  56. Mahajan, A. S., Tinel, L., Hulswar, S., Cuevas, C. A., Wang, S., Ghude, S., ... & Lopez, A. S. (2019). Observations of iodine oxide in the Indian Ocean marine boundary layer: A transect from the tropics to the high latitudes. Atmospheric Environment: X1, 100016. https://doi.org/10.1016/j.aeaoa.2019.100016.
  57. Mahajan, A. S., Tinel, L., Sarkar, A., Chance, R., Carpenter, L. J., Hulswar, S., Mali, P., Prakash, S., & Vinayachandran, P. N. (2019). Understanding Iodine Chemistry over the Northern and Equatorial Indian Ocean. Journal of Geophysical Research : Atmospheres124, 8104–8118. https://doi.org/10.1029/2018JD029063
  58. Mahajan, A. S., Li, Q., Inamdar, S., Ram, K., Badia, A., & Saiz-Lopez, A. (2021). Modelling the Impacts of Iodine Chemistry on the Northern Indian Ocean Marine Boundary Layer. Atmospheric Chemistry and PhysicsSeptember, 8437–8454. https://doi.org/10.5194/acp-2020-1219
  59. Mallet, M. D., Humphries, R. S., Fiddes, S. L., Alexander, S. P., Altieri, K., Angot, H., ... & Woodhouse, M. T. (2023). Untangling the influence of Antarctic and Southern Ocean life on clouds. Elem Sci Anth, 11(1), 00130.
  60. Manoj, M. C., & Thamban, M. (2015). Shifting frontal regimes and its influence on bioproductivity variations during the Late Quaternary in the Indian sector of Southern Ocean. Deep Sea Research Part II: Topical Studies in Oceanography118, 261-274.
  61. Manoj, M. C., Thamban, M., Basavaiah, N., & Mohan, R. (2012). Evidence for climatic and oceanographic controls on terrigenous sediment supply to the Indian Ocean sector of the Southern Ocean over the past 63,000 years. Geo-Marine Letters32, 251-265.
  62. Manoj, M. C., Thamban, M., Sahana, A., Mohan, R., & Mahender, K. (2013). Provenance and temporal variability of ice rafted debris in the Indian sector of the Southern Ocean during the last 22,000 years. Journal of earth system science122, 491-501.
  63. Mendes, C. R. B., Kerr, R., Tavano, V. M., Cavalheiro, F. A., Garcia, C. A. E., Dessai, D. R. G., & Anilkumar, N. (2015). Cross-front phytoplankton pigments and chemotaxonomic groups in the Indian sector of the Southern Ocean. Deep Sea Research Part II: Topical Studies in Oceanography118, 221-232.
  64. Menon, H. B., Hulswar, S., Anilkumar, N., Thelakkat, A. C., Moorthy, K. K., & Babu, S. (2015). Spatial heterogeneity in spectral variability of aerosol optical depth and its implications to aerosol radiative forcing in the Tropical Indian Ocean and in the Indian Ocean Sector of Southern Ocean. Deep Sea Research Part II: Topical Studies in Oceanography118, 142-151.
  65. Mishra, R. K., Jena, B., Anilkumar, N. P., & Sinha, R. K. (2017). Shifting of phytoplankton community in the frontal regions of Indian Ocean sector of the Southern Ocean using in situ and satellite data. Journal of Applied Remote Sensing11(1), 016019-016019.
  66. Mishra, R. K., Jena, B., Venkataramana, V., Sreerag, A., Soares, M. A., & Anilkumar, N. (2022). Decadal changes in global phytoplankton compositions influenced by biogeochemical variables. Environmental Research206, 112546.
  67. Mishra, R. K., Naik, R. K., & Anilkumar, N. (2015). Adaptations of phytoplankton in the Indian Ocean sector of the Southern Ocean during austral summer of 1998—2014. Frontiers of Earth Science9, 742-752.
  68. Mishra, R. K., Naik, R. K., Venkataramana, V., Jena, B., AnilKumar, N., Soares, M. A., ... & Singh, A. (2020). Phytoplankton biomass and community composition in the frontal zones of Southern Ocean. Deep Sea Research Part II: Topical Studies in Oceanography, 178, 104799.
  69. Mohan, R., Mergulhao, L. P., Guptha, M. V. S., Rajakumar, A., Thamban, M., AnilKumar, N., ... & Ravindra, R. (2008). Ecology of coccolithophores in the Indian sector of the Southern Ocean. Marine Micropaleontology67(1-2), 30-45.
  70. Mohan, R., Quarshi, A. A., Meloth, T., & Sudhakar, M. (2011). Diatoms from the surface waters of the Southern Ocean during the austral summer of 2004. Current Science, 1323-1327.
  71. Mohan, R., Roy, S. K., Meloth, T., Anilkumar, N., Krishnan, K. P., Sabu, P., ... & PANT, N. C. (2020, March). Recent Indian Contributions from the Polar Realm. Proceedings of the Indian National Science Academy (Vol. 86, No. 1, pp. 569-583).
  72. Mohan, R., Shukla, S. K., Anilkumar, N., Sudhakar, M., Prakash, S., & Ramesh, R. (2009). Relative microalgal concentration in Prydz Bay, east Antarctica during late austral summer, 2006. Algae24(3), 139-147.
  73. Naik, R. K., Chakraborty, P., D’Costa, P. M., Anilkumar, N., Mishra, R. K., & Fernandes, V. (2021). A simple technique to mitigate microplastic pollution and its mobility (via ballast water) in the global ocean. Environmental Pollution283, 117070.
  74. Naik, R. K., George, J. V., Soares, M. A., Devi, A., Anilkumar, N., Roy, R., ... & Achuthankutty, C. T. (2015). Phytoplankton community structure at the juncture of the Agulhas Return Front and Subtropical Front in the Indian Ocean sector of Southern Ocean: Bottom-up and top-down control. Deep Sea Research Part II: Topical studies in Oceanography118(B), 233-239.
  75. Naik, R. K., George, J., Soares, M., Anilkumar, N., Mishra, R. K., Roy, R., ... & Achuthankutty, C. T. (2020). Observations of surface water phytoplankton community in the Indian Ocean: A transect from tropics to polar latitudes. Deep Sea Research Part II: Topical Studies in Oceanography, 178, 104848.
  76. Nair, A., Ghadi, P., Mohan, R., Manoj, M. C., Crosta, X., Shukla, S. K., & Thamban, M. (2020). Glacial-interglacial flux and size variability of Fragilariopsis kerguelensis and Thalassiosira lentiginosa from the Indian sector of the Southern Ocean. Deep Sea Research Part II: Topical Studies in Oceanography, 178, 104746.
  77. Nair, M. P., John, P. M., Nikhil, V. G., Gireesh, R., Sanjeevan, V. N., & Gopinath, A. (2024). Microplastics Records from the Southern Ocean Sediments. Soil and Sediment Contamination: An International Journal33(5), 526-542.https://doi.org/10.1080/15320383.2023.2218481
  78. Padhi, S. K., Tripathy, S. C., & Pandi, S. R. (2024). Cross-frontal variability of phytoplankton productivity in the Indian sector of the Southern Ocean during austral summer of 2010–2018. Science of The Total Environment, 176401. https://doi.org/10.1016/j.scitotenv.2024.176401,Vol. 954, pp. 176401.
  79. Pandi, S. R., Tripathy, S. C., Parida, C., Lotliker, A. A., Naik, R. C., Naik, R. K., ... & Anilkumar, N. (2022). Spatiotemporal variability in bio-optical characteristics of the southwestern tropical Indian Ocean during boreal summer: Biophysical influences. Progress in Oceanography, 208, 102883.
  80. Pandi, S. R., Tripathy, S. C., Shaju, S. S., & Anilkumar, N. (2023). Cross frontal variability in bio-optical characteristics in the Indian sector of the Southern Ocean during an austral summer. Regional Studies in Marine Science61, 102892. https://doi.org/10.1016/j.rsma.2023.102892, Vol. 61, pp. 102892.
  81. Pandi, S. R., Tripathy, S. C., Shaju, S. S., Minu, P., Kerkar, A. U., Bajish, C. C., & Anilkumar, N. (2023). Interannual variability of surface bio-optical characteristics in the frontal zones of the Indian sector of the Southern Ocean during austral summer. Polar Science36, 100944. https://doi.org/10.1016/j.polar.2023.100944, Vol. 36, pp. 100944.
  82. Parameswaran U.V., Abdul Jaleel K.U., Sanjeevan V.N., Antony P.J., & John E. (2014). Benthic polychaetes off Edward VIII Plateau in the continental shelf of East Antarctica. Indian Journal of Geo-Marine Sciences43(6), 915-919.
  83. Parli, B. V., Dessai, D. R., Anilkumar, N., Chacko, R., & Pavithran, S. (2020). Meridional variations in N* and Si* along 57° 30′ E and 47° E transects in the indian sector of the Southern Ocean during austral summer 2011. Deep Sea Research Part II: Topical Studies in Oceanography, 178, 104846.
  84. Patil, S. M., Mohan, R., Shetye, S. S., Gazi, S., Choudhari, P., & Jafar, S. (2020). Interannual changes of austral summer coccolithophore assemblages and southward expanse in the Southern Indian Ocean. Deep Sea Research Part II: Topical Studies in Oceanography, 178, 104765.
  85. Pavithran, S., Anilkumar, N., Krishnan, K. P., Noronha, S. B., George, J. V., Nanajkar, M., ... & Achuthankutty, C. T. (2012). Contrasting pattern in chlorophyll a distribution within the Polar Front of the Indian sector of Southern Ocean during austral summer 2010. Current Science102(6), 899.
  86. Pillai, H. U. K., Anilkumar, N., Achuthankutty, C. T., Mendes, C. R., Sabu, P., Jayalakshmi, K. V., ... & Menon, N. R. (2018). Planktonic food web structure at SSTF and PF in the Indian sector of the Southern Ocean during austral summer 2011. Polar Research, 37(1), 1495545.
  87. Prakash, P., Prakash, S., Ravichandran, M., Bhaskar, T. U., & Anilkumar. N. (2020). Seasonal evolution of chlorophyll in the Indian sector of the Southern Ocean: Analyses of Bio-Argo measurements. Deep Sea Research Part II: Topical Studies in Oceanography, 178, 104791.
  88. Prakash, P., Prakash, S., Ravichandran, M., Anilkumar, N., & Bhaskar, T. U. (2022). On anomalously high sub-surface dissolved oxygen in the Indian sector of the Southern Ocean. Journal of Oceanography78(5), 369-380.
  89. Prakash, S., Ramesh, R., Sheshshayee, M. S., Mohan, R., & Sudhakar, M. (2010). Effect of high level iron enrichment on potential nitrogen uptake by marine plankton in the Southern Ocean. Current Science, 1400-1404.
  90. Prasanna, K., Ghosh, P., & Anilkumar, N.  (2015). Stable isotopic signature of Southern Ocean deep water CO2 ventilation. Deep Sea Research Part II: Topical Studies in Oceanography118, 177-185.
  91. Prasanna, K., Ghosh, P., Bhattacharya, S. K., Mohan, K., & Anilkumar, N. (2016). Isotopic disequilibrium in Globigerina bulloides and carbon isotope response to productivity increase in Southern Ocean. Scientific reports6(1), 21533.
  92. Rahul, P., Prasanna, K., Ghosh, P., Anilkumar, N., & Yoshimura, K. (2018). Stable isotopes in water vapor and rainwater over Indian sector of Southern Ocean and estimation of fraction of recycled moisture. Scientific reports8(1), 7552.
  93. Ramaiah, N., Jain, A., Meena, R. M., Naik, R. K., Verma, R., Bhat, M., ... & Gomes, J. (2015). Response of bacteria and phytoplankton from a subtropical front location Southern Ocean to micronutrient amendments ex-situ. Deep Sea Research Part II: Topical Studies in Oceanography118, 209-220.
  94. Sabu, P., Anilkumar, N., George, J. V., Chacko, R., Tripathy, S. C., & Achuthankutty, C. T. (2014). The influence of air–sea–ice interactions on an anomalous phytoplankton bloom in the Indian Ocean sector of the Antarctic Zone of the Southern Ocean during the austral summer, 2011. Polar Science8(4), 370-384.
  95. Sabu, P., George, J. V., Anilkumar, N., Chacko, R., Valsala, V., & Achuthankutty, C. T. (2015). Observations of watermass modification by mesoscale eddies in the subtropical frontal region of the Indian Ocean sector of Southern Ocean. Deep Sea Research Part II: Topical Studies in Oceanography118, 152-161.
  96. Sabu, P., Libera, S. A., Chacko, R., Anilkumar, N., Subeesh, M. P., & Thomas, A. P. (2020). Winter water variability in the Indian Ocean sector of Southern Ocean during austral summer. Deep Sea Research Part II: Topical Studies in Oceanography, 178, 104852.
  97. Sabu, P., Subeesh, M. P., George, J. V., Anilkumar, N., & Ravichandran, M. (2021). Enhanced subsurface mixing due to near-inertial waves: observation from Seychelles-Chagos Thermocline Ridge. Ocean Dynamics, 71, 391-409.
  98. Sajikumar, K. K., Ragesh, N., Sabu, P., Sasikumar, G., & Mohamed, K. S. (2020). Distribution, abundance and growth of early stages of the glass squid Galiteuthis glacialis (Cephalopoda: Cranchiidae) captured in Prydz Bay, Antarctica during austral summer. Deep Sea Research Part II: Topical Studies in Oceanography, 178, 104783.
  99.  Sajikumar, K K, Ragesh, N and Mohamed, K S. (2020). Renewed research focus on cephalopod resources in the Southern Ocean. Marine Fisheries Information Service; Technical and Extension Series (243). pp. 7-15.
  100. Saraswat, R., & Khare, N. (2010). Deciphering the modern calcification depth of globigerina bulloides in the Southwestern Indian Ocean from its oxygen isotopic composition. The Journal of Foraminiferal Research40(3), 220-230.
  101. Saraswat, R., Khare, N., Chaturvedi, S. K., & Rajakumar, A. (2007). Sea-water pH and planktic foraminiferal abundance: Preliminary observations from the western Indian Ocean. Current Science, 703-706.
  102. Shetye, S. S., Mohan, R., Patil, S., Jena, B., Chacko, R., George, J. V., ... & Sudhakar, M. (2015). Oceanic pCO2 in the Indian sector of the Southern Ocean during the austral summer–winter transition phase. Deep Sea Research Part II: Topical Studies in Oceanography118, 250-260.
  103. Shetye, S., Sudhakar, M., Ramesh, R., Mohan, R., Patil, S., & Laskar, A. (2012). Sea surface pCO2 in the Indian Sector of the Southern Ocean during Austral summer of 2009. Advances in Geosciences: V 28: Atmospheric Science (AS) & Ocean Science (OS) (pp. 79-92).
  104. Sinha, A. K., Parli, B. V., & Anilkumar, N. (2023). Bacterial distribution in Twilight zone of the Indian sector of Southern Ocean: V3-V4 rDNA hypervariable region data. Data in Brief46, 108834. https://doi.org/10.1016/j.dib.2022.108834.
  105. Sivasankar, P., Priyanka, K., Rekadwad, B., Sivakumar, K., Thangaradjou, T., Poongodi, S., ... & Anilkumar, N. (2018). Actinobacterial community structure in the Polar Frontal waters of the Southern Ocean of the Antarctica using Geographic Information System (GIS): A novel approach to study Ocean Microbiome. Data in brief17, 1307-1313.
  106. Soares, M. A., & Anilkumar, N. 2017 Indian Contributions to Chemical Studies in the Indian Sector of Southern Ocean. Proceedings of the Indian National Science Academy, Vol. 83, No. 2, Spl. Issue.
  107. Soares, M. A., Bhaskar, P. V., Anilkumar, N., Naik, R. K., George, J. V., Mishra, R. K., & Dessai, D. G. (2020). Characteristics of particulate organic matter within the photic water column: A case study across the fronts in the indian sector of the Southern Ocean. Deep Sea Research Part II: Topical Studies in Oceanography, 178, 104851.
  108. Soares, M. A., Bhaskar, P. V., Naik, R. K., Dessai, D., George, J., Tiwari, M., & Anilkumar, N. (2015). Latitudinal δ13C and δ15N variations in particulate organic matter (POM) in surface waters from the Indian ocean sector of Southern Ocean and the Tropical Indian Ocean in 2012. Deep Sea Research Part II: Topical Studies in Oceanography118, 186-196.
  109. Soares, M. A., Sabu, P., Anilkumar, N., Mishra, R. K., Naik, R. K., Bhaskar, P. V., ... & Sarkar, A. (2021). Variation of particulate organic matter characteristics in the upper water column of eddy-influenced waters at the subtropical front of the Indian sector of the Southern Ocean. Journal of Sea Research174, 102074.
  110. Soares, M. A., Sabu, P., George, J. V., Naik, R. K., Anilkumar, N., & Dessai, D. G. (2020). Nutrient dynamics at the juncture of Agulhas Return Front and subtropical front in the Indian sector of the Southern Ocean during the austral summer. Polar Science25, 100551.
  111. Sreerag, A., Mishra, R. K., Naik, R. K., Venkataramana, V., Soares, M. A., Mahale, R., Anilkumar, N & Gauns, M. (2023). Plankton diversity and dynamics in the upper surface of the Indian sector of the Southern Ocean ecosystem and biogeochemical processes. Regional Studies in Marine Science65, 103095.
  112. Srivastava, R., Asutosh, A., Sabu, P., & Anilkumar, N. (2021). Investigation of Black Carbon characteristics over southern ocean: Contribution of fossil fuel and biomass burning. Environmental Pollution276, 116645.
  113. Srivastava, R., Ramesh, R., Jani, R. A., Anilkumar, N., & Sudhakar, M. (2010). Stable oxygen, hydrogen  isotope ratios and salinity variations of the surface Southern Indian Ocean waters. Current Science, 1395-1399.
  114. Srivastava, R., Ramesh, R., Prakash, S., Anilkumar, N., & Sudhakar, M. (2007). Oxygen isotope and salinity variations in the Indian sector of the Southern Ocean. Geophysical Research Letters34(24).
  115. Sruthi, K. V., Thamban, M., Manoj, M. C., & Laluraj, C. M. (2012). Association of trace elements with various geochemical phases in the Indian sector of Southern Ocean during past 22,000 years and its palaeoceanographic implications. Current Science, 803-809.
  116. Thakur, R. C., & Thamban, M. (2014). Latitudinal and size segregated compositional variability of aerosols over the Indian and Southern Ocean during 2010 austral summer. Aerosol and Air Quality Research14(1), 220-236.
  117. Tiwari, M., Mohan, R., Meloth, T., Naik, S. S., & Sudhakar, M. (2011). Effect of varying frontal systems on stable oxygen and carbon isotopic compositions of modern planktic foraminifera of Southern Ocean. Current Science, 881-887.
  118. Tiwari, M., Nagoji, S. S., Anilkumar, N., & Rajan, S. (2015). Oxygen isotope distribution at shallow to intermediate depths across different fronts of the Southern Ocean: Signatures of a warm-core eddy. Deep Sea Research Part II: Topical Studies in Oceanography118, 170-176.
  119. Tiwari, M., Nagoji, S. S., Kartik, T., Drishya, G., Parvathy, R. K., & Rajan, S. (2013). Oxygen isotope–salinity relationships of discrete oceanic regions from India to Antarctica vis-à-vis surface hydrological processes. Journal of marine Systems113, 88-93.
  120. Tripathy, S. C. (2017). Progress in Southern Ocean biology from the Indian sector: half-decadal (2009-13) overview. Proceedings of the Indian National Science Academy, Vol. 83, No. 2, Spl. Issue
  121. Tripathy, S. C., Kerkar, A. U., Sabu, P., Padhi, S. K., Pandi, S. R., Sarkar, A., ... & Mohan, R. (2024). Short-term time-series observations of phytoplankton light-absorption and productivity in Prydz Bay, coastal Antarctica. Frontiers in Marine Science11, 1420179.
  122. Tripathy, S.C., Mishra, R.K, Luis, A.J., Jena, B., Parli, B.V., Sabu, P., Tiwari., M., Mohan, R. (2024): Indian Scientific Expeditions to the Southern Ocean: Insights from Physical, Biochemical, and Paleoceanographic Observations. CLIVAR Exchanges, [Accepted].
  123. Tripathy, S. C., Patra, S., Vishnu Vardhan, K., Sarkar, A., Mishra, R. K., & Anilkumar, N. (2018). Nitrogen uptake by phytoplankton in surface waters of the Indian sector of Southern Ocean during austral summer. Frontiers of Earth Science12, 52-62.
  124. Tripathy, S.C., Sabu, P., Patra, S., Naik, R.K., Sarkar, A., Venkataramana, V., Kerkar, A.U., Sudarsanarao, P. (2020): Biophysical control on variability in phytoplankton production and composition in the South-Western Tropical Indian Ocean during monsoon 2014. Frontiers in Marine Science, https://dx.doi.org/10.3389/fmars.2020.00515, Vol. 7:515.
  125. Tripathy, S. C., Pavithran, S., Sabu, P., Naik, R. K., Noronha, S. B., Bhaskar, P. V., & Anilkumar, N. (2014). Is primary productivity in the Indian Ocean sector of Southern Ocean affected by pigment packaging effect?. Current Science, 1019-1026.
  126. Tripathy, S. C., Pavithran, S., Sabu, P., Pillai, H. U., Dessai, D. R., & Anilkumar, N. (2015). Deep chlorophyll maximum and primary productivity in Indian Ocean sector of the Southern Ocean: Case study in the Subtropical and Polar Front during austral summer 2011. Deep Sea Research Part II: Topical Studies in Oceanography118, 240-249.
  127. Turner, J., Guarino, M. V., Arnatt, J., Jena, B., Marshall, G. J., Phillips, T., ... & Cavanagh, R. (2020). Recent decrease of summer sea ice in the Weddell Sea, Antarctica. Geophysical Research Letters, 47(11), e2020GL087127. https://doi.org/10.1029/2020GL087127
  128. Turner, J., Holmes, C., Caton Harrison, T., Phillips, T., Jena, B., Reeves-Francois, T., ... & Bajish, C. C. (2022). Record low Antarctic sea ice cover in February 2022. Geophysical Research Letters, 49(12), e2022GL098904. https://doi.org/10.1029/2022GL098904
  129. Venkataramana, V., Anilkumar, N., Naik, R. K., Mishra, R. K., & Sabu, P. (2019). Temperature and phytoplankton size class biomass drives the zooplankton food web dynamics in the Indian Ocean sector of the Southern Ocean. Polar Biology42, 823-829.
  130. Venkataramana, V., Anilkumar, N., Swadling, K., Mishra, R. K., Tripathy, S. C., Sarkar, A., ... & Pillai, H. U. (2020). Distribution of zooplankton in the Indian sector of the Southern Ocean. Antarctic Science32(3), 168-179.
  131. Venkataramana, V., Kerkar, A. U., Mishra, R. K., Sabu, P., & Anilkumar, N. (2022). Hydrodynamics and zooplankton assemblages in Prydz Bay, East Antarctica, during the austral summer of 2017. Regional Studies in Marine Science, 52, 102341.
  132. Venkataramana, V., Mishra, R. K., Anilkumar, N., Soares, M. A., Sabu, P., & Sarkar, A. (2024). Hydrography of the Southern Ocean fronts–The zooplankton link: A detailed study in the Indian Ocean sector. Progress in Oceanography221, 103204.
  133.  Venkataramana, V., Mishra, R. K., Sabu, P., Anilkumar, N., Sarkar, A., Naik, R. K., ... & Gawade, L. (2021). Stratification governs the plankton community structure and trophic interaction in the Southwestern tropical Indian Ocean during boreal summer. Regional Studies in Marine Science48, 101987.
  134.  Venkataramana, V., Tripathy, S. C., & Anilkumar, N. (2017). The occurrence of blue-pigmented Pontella valida Dana, 1852 (Copepoda: Calanoida: Pontellidae) in the equatorial Indian Ocean. The Journal of Crustacean Biology37(4), 512-515.