Oxygen depletion in Arctic lakes: circumpolar trends, biogeochemical processes, and implications of climate change
Y Klanten, RM Couture… - Global …, 2023 - Wiley Online Library
Polar amplification of climate change has the potential to cause large‐scale shifts in the
dissolved oxygen (DO) dynamics of Arctic lakes, with implications for fish survival …
dissolved oxygen (DO) dynamics of Arctic lakes, with implications for fish survival …
Lacustrine leaf wax hydrogen isotopes indicate strong regional climate feedbacks in Beringia since the last ice age
WC Daniels, JM Russell, C Morrill, WM Longo… - Quaternary Science …, 2021 - Elsevier
Abstract The Late-Quaternary climate of Beringia remains unresolved despite the region's
role in modulating glacial-interglacial climate and as the likely conduit for human dispersal …
role in modulating glacial-interglacial climate and as the likely conduit for human dispersal …
Declining greenness in Arctic-boreal lakes
The highest concentration of the world's lakes are found in Arctic-boreal regions [C.
Verpoorter, T. Kutser, DA Seekell, LJ Tranvik, Geophys. Res. Lett. 41, 6396–6402 (2014)] …
Verpoorter, T. Kutser, DA Seekell, LJ Tranvik, Geophys. Res. Lett. 41, 6396–6402 (2014)] …
Tree line advance reduces mixing and oxygen concentrations in arctic–alpine lakes through wind sheltering and organic carbon supply
Oxygen depletion in lake bottom waters has adverse impacts on ecosystem health including
decreased water quality from release of nutrients and reduced substances from sediments …
decreased water quality from release of nutrients and reduced substances from sediments …
Sediment respiration drives circulation and production of CO2 in ice‐covered Alaskan arctic lakes
The goals of our study were to (1) quantify production of CO2 during winter ice‐cover in
arctic lakes,(2) develop methodologies which would enable prediction of CO2 production …
arctic lakes,(2) develop methodologies which would enable prediction of CO2 production …
Nutrients and warming alter mountain lake benthic algal structure and function
In recent years, benthic algae have been increasing in abundance in the littoral zones of
oligotrophic lakes, but causality has been hard to assign. We used field and laboratory …
oligotrophic lakes, but causality has been hard to assign. We used field and laboratory …
Regime shift in microalgal dynamics: Impact of water level changes on planktonic and benthic algal biomass
Whole-lake microalgal biomass surveys were carried out in Lake Balaton to investigate the
seasonal, spatial, and temporal changes of benthic algae, as well as to identify the drivers of …
seasonal, spatial, and temporal changes of benthic algae, as well as to identify the drivers of …
Dissolved organic matter regulates nutrient limitation and growth of benthic algae in northern lakes through interacting effects on nutrient and light availability
ML Fork, J Karlsson… - … and Oceanography Letters, 2020 - Wiley Online Library
Widespread increases in dissolved organic matter (DOM) concentration across northern
lakes can alter rates of primary production by increasing nutrient availability and decreasing …
lakes can alter rates of primary production by increasing nutrient availability and decreasing …
Diversity of cyanobacteria at the Alaska North Slope with description of two new genera: Gibliniella and Shackletoniella
O Strunecky, L Raabova, A Bernardova… - FEMS microbiology …, 2020 - academic.oup.com
The diversity of cyanobacteria along the Alaskan North Slope was investigated. We isolated
and cultivated 57 strains of cyanobacteria and sequenced a section of their rRNA operon …
and cultivated 57 strains of cyanobacteria and sequenced a section of their rRNA operon …
Oxygen depletion and sediment respiration in ice‐covered arctic lakes
Processes regulating the rate of oxygen depletion determine whether hypoxia occurs and
the extent to which greenhouse gases accumulate in seasonally ice‐covered lakes. Here …
the extent to which greenhouse gases accumulate in seasonally ice‐covered lakes. Here …