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 …

Selected physical, biological and biogeochemical implications of a rapidly changing Arctic Marginal Ice Zone

DG Barber, H Hop, CJ Mundy, B Else… - Progress in …, 2015 - Elsevier
Abstract The Marginal Ice Zone (MIZ) of the Arctic Ocean is changing rapidly due to a
warming Arctic climate with commensurate reductions in sea ice extent and thickness. This …

Parameterization of vertical chlorophyll a in the Arctic Ocean: impact of the subsurface chlorophyll maximum on regional, seasonal, and annual primary production …

M Ardyna, M Babin, M Gosselin, E Devred… - …, 2013 - bg.copernicus.org
Predicting water-column phytoplankton biomass from near-surface measurements is a
common approach in biological oceanography, particularly since the advent of satellite …

Mechanisms and pathways of small-phytoplankton export from the surface ocean

TL Richardson - Annual review of marine science, 2019 - annualreviews.org
Carbon fixation by phytoplankton near the surface and the sinking of this particulate material
to deeper waters are key components of the biological carbon pump. The efficiency of the …

Contrasting interannual changes in phytoplankton productivity and community structure in the coastal Canadian Arctic Ocean

M Blais, M Ardyna, M Gosselin… - Limnology and …, 2017 - Wiley Online Library
The rapid physical changes affecting the Arctic Ocean alter the growth conditions of primary
producers. In this context, a crucial question is whether these changes will affect the …

Dinoflagellate cyst production over an annual cycle in seasonally ice-covered Hudson Bay

M Heikkilä, V Pospelova, A Forest, GA Stern… - Marine …, 2016 - Elsevier
We present continuous bi-weekly to bi-monthly dinoflagellate cyst, tintinnid loricae and
tintinnid cyst fluxes at two mooring sites in Hudson Bay (subarctic Canada) from October …

Surface sediment dinoflagellate cysts from the Hudson Bay system and their relation to freshwater and nutrient cycling

M Heikkilä, V Pospelova, KP Hochheim… - Marine …, 2014 - Elsevier
Surface sediment samples from the Hudson Bay system were analysed in order to examine
the role of key regulators of arctic marine productivity—light and nutrients as affected by …

[HTML][HTML] Effect of terrestrial organic matter on ocean acidification and CO2 flux in an Arctic shelf sea

DW Capelle, ZZA Kuzyk, T Papakyriakou… - Progress in …, 2020 - Elsevier
Recent research has focused on the changing ability of oceans to absorb atmospheric CO 2
and the consequences for ocean acidification, with Arctic shelf seas being among the most …

Environmental drivers of spring primary production in Hudson Bay

LC Matthes, JK Ehn, LA Dalman, DG Babb… - Elem Sci …, 2021 - online.ucpress.edu
Pertinent environmental factors influencing the microalgal bloom during sea-ice breakup in
Hudson Bay were investigated in June 2018, producing the first observations of late spring …

Protist communities along freshwater–marine transition zones in Hudson Bay (Canada)

L Jacquemot, D Kalenitchenko, LC Matthes… - Elem Sci …, 2021 - online.ucpress.edu
One of the most striking ecological divides on Earth is between marine and nearby
freshwater environments, as relatively few taxa can move between the two. Microbial …