Sentinel responses of Arctic freshwater systems to climate: linkages, evidence, and a roadmap for future research

JE Saros, CD Arp, F Bouchard, J Comte… - Arctic …, 2022 - cdnsciencepub.com
While the sentinel nature of freshwater systems is now well recognized, widespread
integration of freshwater processes and patterns into our understanding of broader climate …

Temperature Thresholds of Pyrogenic Dissolved Organic Matter in Heating Experiments Simulating Forest Fires

Q Zhang, Y Wang, P Guan, P Zhang, X Mo… - Environmental …, 2023 - ACS Publications
Heating temperature (HT) during forest fires is a critical factor in regulating the quantity and
quality of pyrogenic dissolved organic matter (DOM). However, the temperature thresholds …

Selective exclusion of aromatic organic carbon during lake ice formation

Y Zhou, C Hiller, S Andersson… - Geophysical …, 2023 - Wiley Online Library
Earth's lakes at northern latitudes are mostly ice‐covered in winter. When lake water freezes,
some organic matter dissolved in the water is excluded from the ice. We performed …

[HTML][HTML] Seasonal Variations of Ice-Covered Lake Ecosystems in the Context of Climate Warming: A Review

Q Wang, F Yang, H Liao, W Feng, M Ji, Z Han, T Pan… - Water, 2024 - mdpi.com
The period of freezing is an important phenological characteristic of lakes in the Northern
Hemisphere, exhibiting higher sensitivity to regional climate changes and aiding in the …

Integrating hydrological connectivity and zooplankton composition in Arctic ponds and lakes

P Blackburn‐Desbiens, G Grosbois, M Power… - Freshwater …, 2023 - Wiley Online Library
Arctic landscapes are characterised by their numerous ponds and lakes. With increased
climate warming and consequent changes in hydrological connectivity, the ecology of many …

Variability in lake bacterial growth and primary production under lake ice: Evidence from early winter to spring melt

EH Kivilä, V Prėskienis, N Gaudreault… - Limnology and …, 2023 - Wiley Online Library
Climate change is causing seasonally ice‐covered lakes of the boreal region to undergo
changes in their winter regime by altering patterns of precipitation and temperature, often …

Dominance of net autotrophy in arid landscape low relief polar lakes, Nunavut, Canada

P Ayala‐Borda, MJ Bogard, G Grosbois… - Global Change …, 2024 - Wiley Online Library
The Arctic is the fastest warming biome on the planet, and environmental changes are
having striking effects on freshwater ecosystems that may impact the regional carbon cycle …

Content, composition, and transfer of polyunsaturated fatty acids in an Arctic lake food web

G Grosbois, M Power, M Evans, G Koehler… - Ecosphere, 2022 - Wiley Online Library
Freshwater fish production depends on the production and use of polyunsaturated fatty
acids (n‐3 and n‐6 PUFA) from lower trophic levels. Here, we aimed to identify the main …

Dispersant-enhanced photodissolution of Macondo crude oil: a molecular perspective

DC Podgorski, J Walley, MP Shields, D Hebert… - Journal of Hazardous …, 2024 - Elsevier
Previous laboratory studies developed a conceptual model based on elevated non-volatile
dissolved organic carbon (NVDOC) concentrations after photodegradation and subsequent …

[HTML][HTML] Glacier loss and vegetation expansion alter organic and inorganic carbon dynamics in high-mountain streams

AL Robison, N Deluigi, C Rolland, N Manetti… - …, 2023 - bg.copernicus.org
High-mountain ecosystems are experiencing the acute effects of climate change, most
visibly through glacier recession and the greening of the terrestrial environment. The …