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 …

The deep-sea floor ecosystem: current status and prospects of anthropogenic change by the year 2025

AG Glover, CR Smith - Environmental Conservation, 2003 - cambridge.org
The goal of this paper is to review current impacts of human activities on the deep-sea floor
ecosystem, and to predict anthropogenic changes to this ecosystem by the year 2025. The …

Microplastic pollution in deep-sea sediments

L Van Cauwenberghe, A Vanreusel, J Mees… - Environmental …, 2013 - Elsevier
Microplastics are small plastic particles (< 1 mm) originating from the degradation of larger
plastic debris. These microplastics have been accumulating in the marine environment for …

Deep carbon export from a Southern Ocean iron-fertilized diatom bloom

V Smetacek, C Klaas, VH Strass, P Assmy… - Nature, 2012 - nature.com
Fertilization of the ocean by adding iron compounds has induced diatom-dominated
phytoplankton blooms accompanied by considerable carbon dioxide drawdown in the …

Insights into the abundance and diversity of abyssal megafauna in a polymetallic-nodule region in the eastern Clarion-Clipperton Zone

DJ Amon, AF Ziegler, TG Dahlgren, AG Glover… - Scientific Reports, 2016 - nature.com
There is growing interest in mining polymetallic nodules in the abyssal Clarion-Clipperton
Zone (CCZ) in the Pacific. Nonetheless, benthic communities in this region remain poorly …

Seasonal rhythms of net primary production and particulate organic carbon flux to depth describe the efficiency of biological pump in the global ocean

MJ Lutz, K Caldeira, RB Dunbar… - Journal of Geophysical …, 2007 - Wiley Online Library
We investigate the functioning of the ocean's biological pump by analyzing the vertical
transfer efficiency of particulate organic carbon (POC). Data evaluated include globally …

Factors influencing the sinking of POC and the efficiency of the biological carbon pump

L Christina, U Passow - Deep Sea Research Part II: Topical Studies in …, 2007 - Elsevier
By altering the number, size, and density of particles in the ocean, the activities of different
phytoplankton, zooplankton, and microbial species control the formation, degradation …

Assessing the apparent imbalance between geochemical and biochemical indicators of meso-and bathypelagic biological activity: What the@ $♯! is wrong with …

AB Burd, DA Hansell, DK Steinberg… - Deep Sea Research …, 2010 - Elsevier
Metabolic activity in the water column below the euphotic zone is ultimately fuelled by the
vertical flux of organic material from the surface. Over time, the deep ocean is presumably at …

[图书][B] Methods for the study of deep-sea sediments, their functioning and biodiversity

R Danovaro - 2009 - taylorfrancis.com
For years scientists viewed the deep sea as calm, quiet, and undisturbed, with marine
species existing in an ecologically stable and uniform environment. Recent discoveries have …

Biological responses to seasonally varying fluxes of organic matter to the ocean floor: a review

AJ Gooday - Journal of Oceanography, 2002 - Springer
Deep-sea benthic ecosystems are sustained largely by organic matter settling from the
euphotic zone. These fluxes usually have a more or less well-defined seasonal component …