Interannual variability of sea surface chlorophyll a in the southern tropical Indian Ocean: Local versus remote forcing

X Ma, G Chen, Y Li, L Zeng - Deep Sea Research Part I: Oceanographic …, 2022 - Elsevier
Phytoplankton are crucial to marine ecosystems and the global carbon cycle. This study
investigates the characteristics and causes of the interannual variation of the surface …

Stratification governs the plankton community structure and trophic interaction in the Southwestern tropical Indian Ocean during boreal summer

V Venkataramana, RK Mishra, P Sabu… - Regional Studies in …, 2021 - Elsevier
Seychelles–Chagosthermocline ridge is one of the major upwelling area in the tropical
Indian Ocean, where planktons are known to have large impacts on ocean ecosystem and …

Decadal changes in global oceanic primary productivity and its drivers

S Maishal - Ocean-Land-Atmosphere Research, 2024 - spj.science.org
This study investigates the decade-long changes in net primary productivity (NPP) across
global oceans and their underlying drivers. The reanalysis data indicate a substantial …

Interannual variability of surface bio-optical characteristics in the frontal zones of the Indian sector of the Southern Ocean during austral summer

SR Pandi, SC Tripathy, SS Shaju, P Minu, AU Kerkar… - Polar Science, 2023 - Elsevier
Surface bio-optical constituents (Chl-a, light-absorption coefficient of phytoplankton (a ph
(443)), detritus (ad (443)), coloured dissolved organic matter (a CDOM (443))), and …

Vertical structure and seasonal variability of chlorophyll concentrations in the Southern Tropical Indian Ocean revealed by biogeochemical Argo data

X Ma, G Chen, X Chu, P **u - Journal of Geophysical Research …, 2024 - Wiley Online Library
The variability of chlorophyll (Chla) in the Southern Tropical Indian Ocean (STIO) is not fully
understood. This study utilized biogeochemical Argo (BGC‐Argo) and satellite observations …

Short-term time-series observations of phytoplankton light-absorption and productivity in Prydz Bay, coastal Antarctica

SC Tripathy, AU Kerkar, P Sabu, SK Padhi… - Frontiers in Marine …, 2024 - frontiersin.org
The optical characteristics of coastal Antarctic waters exhibit complexity due to the dynamic
hydrography influenced by meltwater intrusion, which alters nutrient levels, thermohaline …

Dissolved carbohydrates and its influence on bacterioplankton diversity in the euphotic zone of Equatorial Indian Ocean during southwest monsoon

BV Parli, AK Sinha, JT Bhaskar - Journal of Marine Systems, 2024 - Elsevier
Abstract The Equatorial Indian Ocean (EIO) is oligotrophic in nature, low in productivity and
characterised by relatively high bacterial biomass and heterotrophic productivity. The …

Primary Productivity Dynamics in the Northern Indian Ocean: An Ecosystem Modeling Perspective

K Chakraborty, L Rose, T Bhattacharya… - Dynamics of Planktonic …, 2023 - Springer
Primary productivity is the basic building block of the marine food web, and phytoplankton is
the main primary producer in the ocean. The assimilation and fixation of dissolved inorganic …

Anthropogenic iron deposition alters the ecosystem and carbon balance of the Indian Ocean over a centennial timescale

ALD Pham, T Ito - Journal of Geophysical Research: Oceans, 2021 - Wiley Online Library
Phytoplankton growth in the Indian Ocean is generally limited by macronutrients (nitrogen: N
and phosphorus: P) in the north and by micronutrient (iron: Fe) in the south. Increasing …

Spatiotemporal variability in bio-optical characteristics of the southwestern tropical Indian Ocean during boreal summer: Biophysical influences

SR Pandi, SC Tripathy, C Parida, AA Lotliker… - Progress in …, 2022 - Elsevier
The bio-optical characteristics of the surface ocean play a pivotal role in radiative transfer
and photosynthetic carbon fixation. To examine spatiotemporal variability of bio-optical …