Global change‐driven effects on dissolved organic matter composition: Implications for food webs of northern lakes

IF Creed, AK Bergström, CG Trick… - Global change …, 2018 - Wiley Online Library
Northern ecosystems are experiencing some of the most dramatic impacts of global change
on Earth. Rising temperatures, hydrological intensification, changes in atmospheric acid …

Freshwater and its role in the Arctic Marine System: Sources, disposition, storage, export, and physical and biogeochemical consequences in the Arctic and global …

EC Carmack, M Yamamoto‐Kawai… - Journal of …, 2016 - Wiley Online Library
Abstract The Arctic Ocean is a fundamental node in the global hydrological cycle and the
ocean's thermohaline circulation. We here assess the system's key functions and …

Around one third of current Arctic Ocean primary production sustained by rivers and coastal erosion

J Terhaar, R Lauerwald, P Regnier, N Gruber… - Nature …, 2021 - nature.com
Net primary production (NPP) is the foundation of the oceans' ecosystems and the fisheries
they support. In the Arctic Ocean, NPP is controlled by a complex interplay of light and …

[HTML][HTML] Photochemical dissolution of buoyant microplastics to dissolved organic carbon: rates and microbial impacts

L Zhu, S Zhao, TB Bittar, A Stubbins, D Li - Journal of hazardous materials, 2020 - Elsevier
Trillions of plastic fragments are afloat at sea, yet they represent only 1–2% of the plastics
entering the ocean annually. The fate of the missing plastic and its impact on marine life …

Hydrological and biogeochemical controls on watershed dissolved organic matter transport: Pulse‐shunt concept

PA Raymond, JE Saiers, WV Sobczak - Ecology, 2016 - Wiley Online Library
Hydrological precipitation and snowmelt events trigger large “pulse” releases of terrestrial
dissolved organic matter (DOM) into drainage networks due to an increase in DOM …

Reviews and syntheses: Effects of permafrost thaw on Arctic aquatic ecosystems

JE Vonk, SE Tank, WB Bowden, I Laurion… - …, 2015 - bg.copernicus.org
The Arctic is a water-rich region, with freshwater systems covering about 16% of the northern
permafrost landscape. Permafrost thaw creates new freshwater ecosystems, while at the …

Where carbon goes when water flows: carbon cycling across the aquatic continuum

ND Ward, TS Bianchi, PM Medeiros… - Frontiers in Marine …, 2017 - frontiersin.org
The purpose of this review is to highlight progress in unraveling carbon cycling dynamics
across the continuum of landscapes, inland waters, coastal oceans, and the atmosphere …

Detecting the signature of permafrost thaw in Arctic rivers

RGM Spencer, PJ Mann, T Dittmar… - Geophysical …, 2015 - Wiley Online Library
Climate change induced permafrost thaw in the Arctic is mobilizing ancient dissolved
organic carbon (DOC) into headwater streams; however, DOC exported from the mouth of …

Seasonal and annual fluxes of nutrients and organic matter from large rivers to the Arctic Ocean and surrounding seas

RM Holmes, JW McClelland, BJ Peterson, SE Tank… - Estuaries and …, 2012 - Springer
River inputs of nutrients and organic matter impact the biogeochemistry of arctic estuaries
and the Arctic Ocean as a whole, yet there is considerable uncertainty about the magnitude …

Biomass offsets little or none of permafrost carbon release from soils, streams, and wildfire: an expert assessment

BW Abbott, JB Jones, EAG Schuur… - Environmental …, 2016 - iopscience.iop.org
As the permafrost region warms, its large organic carbon pool will be increasingly
vulnerable to decomposition, combustion, and hydrologic export. Models predict that some …