Climate evolution through the onset and intensification of Northern Hemisphere glaciation

EL McClymont, SL Ho, HL Ford, I Bailey… - Reviews of …, 2023 - Wiley Online Library
Abstract The Pliocene Epoch (∼ 5.3–2.6 million years ago, Ma) was characterized by a
warmer than present climate with smaller Northern Hemisphere ice sheets, and offers an …

Taxonomic review of living planktonic foraminifera

GJA Brummer, M Kučera - Journal of Micropalaeontology, 2022 - jm.copernicus.org
Applications of fossil shells of planktonic foraminifera to decipher past environmental
change and plankton evolution require a robust operational taxonomy. In this respect, extant …

Global change drives modern plankton communities away from the pre-industrial state

L Jonkers, H Hillebrand, M Kucera - Nature, 2019 - nature.com
The ocean—the Earth's largest ecosystem—is increasingly affected by anthropogenic
climate change,. Large and globally consistent shifts have been detected in species …

Temperature controls carbon cycling and biological evolution in the ocean twilight zone

F Boscolo-Galazzo, KA Crichton, A Ridgwell… - Science, 2021 - science.org
Theory suggests that the ocean's biological carbon pump, the process by which organic
matter is produced at the surface and transferred to the deep ocean, is sensitive to …

Characterizing photosymbiosis in modern planktonic foraminifera

H Takagi, K Kimoto, T Fujiki, H Saito, C Schmidt… - …, 2019 - bg.copernicus.org
Photosymbiosis has played a key role in the diversification of foraminifera and their
carbonate production throughout geologic history. However, identification of photosymbiosis …

Strong temperature gradients in the ice age North Atlantic Ocean revealed by plankton biogeography

L Jonkers, T Laepple, MC Rillo, X Shi, AM Dolman… - Nature …, 2023 - nature.com
Abstract The cold Last Glacial Maximum, around 20,000 years ago, provides a useful test
case for evaluating whether climate models can simulate climate states distinct from the …

Variability in the northern North Atlantic and Arctic oceans across the last two millennia: A review

P Moffa‐Sánchez, E Moreno‐Chamarro… - Paleoceanography …, 2019 - Wiley Online Library
The climate of the last two millennia was characterized by decadal to multicentennial
variations, which were recorded in terrestrial records and had important societal impacts …

Depth habitat of the planktonic foraminifera Neogloboquadrina pachyderma in the northern high latitudes explained by sea-ice and chlorophyll concentrations

M Greco, L Jonkers, K Kretschmer, J Bijma… - …, 2019 - bg.copernicus.org
Neogloboquadrina pachyderma is the dominant planktonic foraminifera species in the polar
regions. In the northern high-latitude ocean, it makes up more than 90% of the total …

Modeling seasonal and vertical habitats of planktonic foraminifera on a global scale

K Kretschmer, L Jonkers, M Kucera, M Schulz - Biogeosciences, 2018 - bg.copernicus.org
Species of planktonic foraminifera exhibit specific seasonal production patterns and different
preferred vertical habitats. The seasonal and vertical habitats are not constant throughout …

Pliocene decoupling of equatorial Pacific temperature and pH gradients

MG Shankle, NJ Burls, AV Fedorov, MD Thomas, W Liu… - Nature, 2021 - nature.com
Ocean dynamics in the equatorial Pacific drive tropical climate patterns that affect marine
and terrestrial ecosystems worldwide. How this region will respond to global warming has …