Remote sensing algorithms for particulate inorganic carbon (PIC) and the global cycle of PIC

WM Balch, C Mitchell - Earth-Science Reviews, 2023 - Elsevier
This paper begins with a review of the history of remote sensing algorithms for the
determination of particulate inorganic carbon (PIC; aka calcium carbonate), primarily …

Origin of the long-term increase in coccolith size and its implication for carbon cycle and climate over the past 2 Myr

X **, W Ma, C Liu - Quaternary Science Reviews, 2022 - Elsevier
A long-term increase in coccolith size over the Pleistocene has long been discovered in
global oceans. Such a long-term and evolutionary change is expected to exert substantial …

[HTML][HTML] Coccolithophore biodiversity controls carbonate export in the Southern Ocean

AS Rigual Hernández, TW Trull, SD Nodder… - …, 2020 - bg.copernicus.org
Southern Ocean waters are projected to undergo profound changes in their physical and
chemical properties in the coming decades. Coccolithophore blooms in the Southern Ocean …

Southern Ocean calcification controls the global distribution of alkalinity

KM Krumhardt, MC Long, K Lindsay… - Global Biogeochemical …, 2020 - Wiley Online Library
Biological processes in Southern Ocean surface waters have widespread impacts on global
productivity and oceanic CO 2 storage. Here, we demonstrate that biological calcification in …

Variations in the Southern Ocean carbonate production, preservation, and hydrography for the past 41, 500 years: Evidence from coccolith and CaCO3 records

P Choudhari, A Nair, R Mohan, S Patil - Palaeogeography …, 2023 - Elsevier
Abstract Changes in ocean alkalinity affect atmospheric pCO 2 (ie, higher alkalinity lowers
atmospheric pCO 2). Ocean alkalinity is partly determined by sedimentary burial of …

Full annual monitoring of Subantarctic Emiliania huxleyi populations reveals highly calcified morphotypes in high-CO2 winter conditions

AS Rigual-Hernández, TW Trull, JA Flores… - Scientific reports, 2020 - nature.com
Ocean acidification is expected to have detrimental consequences for the most abundant
calcifying phytoplankton species Emiliania huxleyi. However, this assumption is mainly …

Calcium carbonate cycling in the Southern Ocean: insights from dissolved calcium and potential alkalinity tracers

Y Sun, MJ Ellwood - Limnology and Oceanography Letters, 2025 - Wiley Online Library
The cycling of calcium carbonate (CaCO3) plays a significant role in deep‐water carbon
sequestration and affects the buffer capacity of the upper ocean for absorbing atmospheric …

[HTML][HTML] Quasi-tropical cyclone caused anomalous autumn coccolithophore bloom in the Black Sea

SV Stanichny, EA Kubryakova, AA Kubryakov - Biogeosciences, 2021 - bg.copernicus.org
A quasi-tropical cyclone (QTC) observed over the Black Sea on 25–29 September 2005
caused an exceptionally strong anomalous autumn coccolithophore bloom that lasted for …

Calcification and latitudinal distribution of extant coccolithophores across the Drake Passage during late austral summer 2016

M Saavedra-Pellitero, KH Baumann, MÁ Fuertes… - …, 2019 - bg.copernicus.org
Coccolithophores are globally distributed microscopic marine algae that exert a major
influence on the global carbon cycle through calcification and primary productivity. There is …

[HTML][HTML] Distribution of coccoliths in surface sediments across the Drake Passage and calcification of Emiliania huxleyi morphotypes

NM Vollmar, KH Baumann, M Saavedra-Pellitero… - …, 2022 - bg.copernicus.org
Abstract The Southern Ocean is experiencing rapid and profound changes in its physical
and biogeochemical properties that may influence the distribution and composition of …