Drivers, dynamics and impacts of changing Arctic coasts
AM Irrgang, M Bendixen, LM Farquharson… - Nature Reviews Earth & …, 2022 - nature.com
Arctic coasts are vulnerable to the effects of climate change, including rising sea levels and
the loss of permafrost, sea ice and glaciers. Assessing the influence of anthropogenic …
the loss of permafrost, sea ice and glaciers. Assessing the influence of anthropogenic …
Lake and drained lake basin systems in lowland permafrost regions
The formation, growth and drainage of lakes in Arctic and boreal lowland permafrost regions
influence landscape and ecosystem processes. These lake and drained lake basin (L-DLB) …
influence landscape and ecosystem processes. These lake and drained lake basin (L-DLB) …
[图书][B] First Peoples in a New World: Populating Ice Age America
DJ Meltzer - 2021 - books.google.com
" Sometime before 15,000 years ago, a band of hunter-gatherers arrived in Northeast Asia.
They continued east, becoming the first people to set foot in the Americas. They soon found …
They continued east, becoming the first people to set foot in the Americas. They soon found …
Yedoma: Late Pleistocene ice-rich syngenetic permafrost of Beringia
Yedoma is a permafrost deposit widely distributed across the Arctic and found exclusively
within the unglaciated regions in northern Siberia, Alaska, and the Yukon, which are the …
within the unglaciated regions in northern Siberia, Alaska, and the Yukon, which are the …
Lifetime mobility of an Arctic woolly mammoth
MJ Wooller, C Bataille, P Druckenmiller, GM Erickson… - Science, 2021 - science.org
Little is known about woolly mammoth (Mammuthus primigenius) mobility and range. Here
we use high temporal resolution sequential analyses of strontium isotope ratios along an …
we use high temporal resolution sequential analyses of strontium isotope ratios along an …
Late Pleistocene shrub expansion preceded megafauna turnover and extinctions in eastern Beringia
AJ Monteath, BV Gaglioti… - Proceedings of the …, 2021 - National Acad Sciences
The collapse of the steppe-tundra biome (mammoth steppe) at the end of the Pleistocene is
used as an important example of top-down ecosystem cascades, where human hunting of …
used as an important example of top-down ecosystem cascades, where human hunting of …
Evidence of Ice Age humans in eastern Beringia suggests early migration to North America
Our understanding of the timing and pathway of human arrival to the Americas remains an
important and polarizing topic of debate in archaeology and anthropology. Traditional …
important and polarizing topic of debate in archaeology and anthropology. Traditional …
Permafrost-derived dissolved organic matter composition varies across permafrost end-members in the western Canadian Arctic
Organic matter, upon dissolution into the aqueous state as dissolved organic matter (DOM),
can undergo mineralization by microbes. There has been increasing effort to characterize …
can undergo mineralization by microbes. There has been increasing effort to characterize …
Relict permafrost preserves megafauna, insects, pollen, soils and pore-ice isotopes of the mammoth steppe and its collapse in central Yukon
AJ Monteath, S Kuzmina, M Mahony, F Calmels… - Quaternary Science …, 2023 - Elsevier
Abstract In eastern Beringia (unglaciated Alaska and western Yukon), the Pleistocene-
Holocene transition was characterised by rapid changes in plant, insect and mammal …
Holocene transition was characterised by rapid changes in plant, insect and mammal …
Fluvio‐thermal erosion and thermal denudation in the yedoma region of northern Alaska: Revisiting the Itkillik River exposure
Riverbank erosion in yedoma regions strongly affects landscape evolution, biogeochemical
cycling, sediment transport, and organic and nutrient fluxes to the Arctic Ocean. Since 2006 …
cycling, sediment transport, and organic and nutrient fluxes to the Arctic Ocean. Since 2006 …