Abrupt Holocene climate transitions in the northern North Atlantic region recorded by synchronized lacustrine records in Iceland

Á Geirsdóttir, GH Miller, DJ Larsen… - Quaternary Science …, 2013 - Elsevier
Two high-sediment-accumulation-rate Icelandic lakes, the glacial lake Hvítárvatn and the
non-glacial lake Haukadalsvatn, contain numerous tephra layers of known age, which …

[HTML][HTML] Mercury in freshwater ecosystems of the Canadian Arctic: recent advances on its cycling and fate

J Chételat, M Amyot, P Arp, JM Blais, D Depew… - Science of the total …, 2015 - Elsevier
Abstract The Canadian Arctic has vast freshwater resources, and fish are important in the
diet of many Northerners. Mercury is a contaminant of concern because of its potential …

[HTML][HTML] Fast generalized Nash equilibrium seeking under partial-decision information

M Bianchi, G Belgioioso, S Grammatico - Automatica, 2022 - Elsevier
We address the generalized Nash equilibrium seeking problem in a partial-decision
information scenario, where each agent can only exchange information with some …

Recent primary production increases in arctic lakes

N Michelutti, AP Wolfe, RD Vinebrooke… - Geophysical …, 2005 - Wiley Online Library
A new application of reflectance spectroscopy enables inferences of lake sediment
chlorophyll a concentrations and hence of historical trends in lacustrine primary production …

Ancient plant DNA reveals High Arctic greening during the Last Interglacial

SE Crump, B Fréchette, M Power… - Proceedings of the …, 2021 - National Acad Sciences
Summer warming is driving a greening trend across the Arctic, with the potential for large-
scale amplification of climate change due to vegetation-related feedbacks [Pearson et al …

Arctic Holocene proxy climate database–new approaches to assessing geochronological accuracy and encoding climate variables

HS Sundqvist, DS Kaufman, NP McKay… - Climate of the …, 2014 - cp.copernicus.org
We present a systematic compilation of previously published Holocene proxy climate
records from the Arctic. We identified 170 sites from north of 58° N latitude where proxy time …

Using proglacial-threshold lakes to constrain fluctuations of the Jakobshavn Isbræ ice margin, western Greenland, during the Holocene

JP Briner, HAM Stewart, NE Young, W Philipps… - Quaternary Science …, 2010 - Elsevier
The future response of the Greenland Ice Sheet (GIS) and its potential contribution to sea
level rise are uncertain. Rapid changes of Greenland's outlet glaciers over the past decade …

Ice-cover is the principal driver of ecological change in High Arctic lakes and ponds

K Griffiths, N Michelutti, M Sugar, MSV Douglas… - PLoS …, 2017 - journals.plos.org
Recent climate change has been especially pronounced in the High Arctic, however, the
responses of aquatic biota, such as diatoms, can be modified by site-specific environmental …

[HTML][HTML] A surrogate ensemble study of climate reconstruction methods: Stochasticity and robustness

B Christiansen, T Schmith, P Thejll - Journal of Climate, 2009 - journals.ametsoc.org
A Surrogate Ensemble Study of Climate Reconstruction Methods: Stochasticity and Robustness
in: Journal of Climate Volume 22 Issue 4 (2009) Jump to Content Jump to Main Navigation …

Late glacial vegetation and climate oscillations on the southeastern Tibetan Plateau inferred from the Lake Naleng pollen profile

A Kramer, U Herzschuh, S Mischke, C Zhang - Quaternary Research, 2010 - cambridge.org
We present a late glacial pollen record (17,700 to 8500 cal yr BP) from a Lake Naleng
sediment core. Lake Naleng is located on the southeastern Tibetan Plateau (31.10° N …