Results 171 to 180 of about 34,348 (282)

Great Slave Lake as a Key Modulator of Dissolved Organic Carbon Fluxes From Boreal Landscapes to the Mackenzie River

open access: yesJournal of Geophysical Research: Biogeosciences, Volume 131, Issue 6, June 2026.
Abstract Understanding dissolved organic carbon (DOC) fluxes in boreal freshwater systems is critical for constraining high‐latitude carbon budgets and anticipating climate‐driven changes. Here, we present a retrospective assessment (2000–2024) of DOC fluxes in the Upper Mackenzie River watershed, focusing on Great Slave Lake (GSL), a key hydrological ...
Jiyeong Hong   +8 more
wiley   +1 more source

Environmental determinants of chironomid assemblages across a forest-tundra ecotonal permafrost gradient. [PDF]

open access: yesDiscov Geosci
Marquardt AU   +5 more
europepmc   +1 more source

Permafrost, Vol. 10, No. 1-2 (Fall 1987-Spring 1988)

open access: yes, 1988
This double issue of Permafrost was funded in part by a grant from the Alaska State Council on the Arts.[Prose] -- Story: Confessions and Cuban Missiles / Karen Minton -- Story: Lions at the Gate / Danielle D'Ottavio Harned -- Woodcut Portrait / Lyric ...
Alaska Association for the Arts
core  

Simulated Impacts of the 2023 Megadrought on Black Spruce Potential Productivity Across Canada

open access: yesJournal of Geophysical Research: Biogeosciences, Volume 131, Issue 6, June 2026.
Abstract Black spruce (Picea mariana) is a dominant tree species across the Canadian boreal forest and a key contributor to national carbon dynamics. However, its growth and stand productivity are increasingly threatened by intensifying droughts, rising temperatures, and associated disturbances such as wildfire. In this study, we used the process‐based
Maxence Soubeyrand   +2 more
wiley   +1 more source

Divergent Responses of Bacterial Communities to Permafrost Degradation and Their Associations With Carbon Across Vertical Profiles. [PDF]

open access: yesAdv Sci (Weinh)
Chen S   +13 more
europepmc   +1 more source

Permafrost, Vol. 13, No. 1 (Fall-Winter 1990)

open access: yes, 1990
This issue of Permafrost was funded by grants from the Alaska State Council on the Arts and the Associated Students of the University of Alaska.Kentucky Boy / Terry Wiggs -- Steel Lines -- I am Tired of Large Words, Christ Grace Faith Forgiveness / D.A.
Alaska Association for the Arts
core  

Stream Temperature Response to Increased Shading Due To Riparian Shrubification in Northern Latitudes

open access: yesJournal of Geophysical Research: Biogeosciences, Volume 131, Issue 6, June 2026.
Abstract Global warming is causing rapid and profound impacts on northern ecosystems. Shifting precipitation, permafrost thaw, and rapid shrub advance into tundra environments are combining to alter stream temperature in uncertain ways. The expansion and increased abundance of shrub vegetation, termed shrubification, may moderate warming stream ...
Andras J. Szeitz   +5 more
wiley   +1 more source

Permafrost, Vol. 12, No. 2 (Spring-Summer 1990)

open access: yes, 1990
This issue of Permafrost was funded by grants from the National Endowment for the Arts, the Alaska State Council on the Arts, and the Associated Students of the University of Alaska.McCoy / Ellen Augusta Devos -- Song Of No Song / William Pitt Root ...
Alaska Association for the Arts
core  

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