Quantifying the ocean's biological pump and its carbon cycle impacts on global scales

DA Siegel, T DeVries, I Cetinić… - Annual Review of …, 2023 - annualreviews.org
The biological pump transports organic matter, created by phytoplankton productivity in the
well-lit surface ocean, to the ocean's dark interior, where it is consumed by animals and …

Multi-faceted particle pumps drive carbon sequestration in the ocean

PW Boyd, H Claustre, M Levy, DA Siegel, T Weber - Nature, 2019 - nature.com
The ocean's ability to sequester carbon away from the atmosphere exerts an important
control on global climate. The biological pump drives carbon storage in the deep ocean and …

Quantifying the carbon export and sequestration pathways of the ocean's biological carbon pump

M Nowicki, T DeVries, DA Siegel - Global Biogeochemical …, 2022 - Wiley Online Library
The ocean's biological carbon pump transfers carbon from the surface ocean to the deep
ocean by several distinct pathways, including gravitational settling of organic particles …

[HTML][HTML] Sediment oxygen consumption: Role in the global marine carbon cycle

BB Jørgensen, F Wenzhöfer, M Egger, RN Glud - Earth-science reviews, 2022 - Elsevier
The seabed plays a key role in the marine carbon cycle as a) the terminal location of aerobic
oxidation of organic matter, b) the greatest anaerobic bioreactor, and c) the greatest …

Zooplankton fecal pellets, marine snow, phytodetritus and the ocean's biological pump

JT Turner - Progress in Oceanography, 2015 - Elsevier
The “biological pump” is the process by which photosynthetically-produced organic matter in
the ocean descends from the surface layer to depth by a combination of sinking particles …

Zooplankton and the ocean carbon cycle

DK Steinberg, MR Landry - Annual review of marine science, 2017 - annualreviews.org
Marine zooplankton comprise a phylogenetically and functionally diverse assemblage of
protistan and metazoan consumers that occupy multiple trophic levels in pelagic food webs …

Carbon export in the ocean: a biologist's perspective

MH Iversen - Annual Review of Marine Science, 2023 - annualreviews.org
Understanding the nature of organic matter flux in the ocean remains a major goal of
oceanography because it impacts some of the most important processes in the ocean …

Eddy-driven subduction exports particulate organic carbon from the spring bloom

MM Omand, EA D'Asaro, CM Lee, MJ Perry, N Briggs… - Science, 2015 - science.org
The export of particulate organic carbon (POC) from the surface ocean to depth is
traditionally ascribed to sinking. Here, we show that a dynamic eddying flow field subducts …

Global assessment of ocean carbon export by combining satellite observations and food‐web models

DA Siegel, KO Buesseler, SC Doney… - Global …, 2014 - Wiley Online Library
The export of organic carbon from the surface ocean by sinking particles is an important, yet
highly uncertain, component of the global carbon cycle. Here we introduce a mechanistic …

Limited carbon cycling due to high-pressure effects on the deep-sea microbiome

C Amano, Z Zhao, E Sintes, T Reinthaler… - Nature …, 2022 - nature.com
Deep-sea microbial communities are exposed to high-pressure conditions, which has a
variable impact on prokaryotes depending on whether they are piezophilic (that is, pressure …