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Controls on Methylmercury Concentrations in Lakes and Streams of Peatland-Rich Catchments Along a 1700 km Permafrost Gradient

Resource

Authors
Lauren Thompson
McKenzie Kuhn
Johanna Winder
Lucas Braga
Ryan Hutchins
Andrew Tanentzap
Vincent St. Louis
David Olefeldt
Contacts
Lauren Thompson
Organization
University of Alberta (UofA)
University of New Hampshire
University of Cambridge
Resource Date:
January
2023
Permafrost thaw may increase the production of neurotoxic methylmercury (MeHg) in northern peatlands, but the downstream delivery of MeHg is uncertain. We quantified total mercury (THg) and MeHg...

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Wetland complex
Wetland Knowledge

Do Beaver Ponds Increase Methane Emissions Along Arctic Tundra Streams?

Resource

Authors
Jason Clark
Ken Tape
Latha Baskaran
Clayton Elder
Charles Miller
Kimberley Miner
Jonathan O'Donnell
Benjamin Jones
Contacts
Jason Clark
Organization
University of Alaska Fairbanks
Resource Date:
July
2023
Beaver engineering in the Arctic tundra induces hydrologic and geomorphic changes that are favorable to methane (CH 4 ) production. Beaver-mediated methane emissions are driven by inundation of...

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Wetland complex
Wetland Knowledge

Does Wood Mulch Trigger Microbially Mediated Positive Plant-Soil Feedback in Degraded Boreal Forest Sites? A Post Hoc Study

Resource

Authors
Franck Stefani
Julien Beguin
David Paré
Marie-Josée Morency
Christine Martineau
André Fortin
Nelson Thiffault
Armand Séguin
Organization
2 Billion Trees (2BT)
Natural Resources Canada (NRCan)
Project
Laurentian Forestry Centre
Resource Date:
2023
Introduction: Reforestation of degraded lands in the boreal forest is challenging and depends on the direction and strength of the plant-soil feedback (PSF). Methods: Using a gradient in tree...

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mulch
Land Management

Méthodes de surveillance indirecte - compte rendu détaillé

Resource

Authors
National Boreal Caribou Knowledge Consortium
Organization
National Boreal Caribou Knowledge Consortium (NBCKC / CNSCB)
Project
The Monitoring Working Group of the NBCKC - Project page
Resource Date:
August
2023
L'article détaillé sur les méthodes de surveillance indirecte comprend une introduction de chapitre traitant des forces, faiblesses et considérations communes des méthodes de terrain suivantes...

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Boreal Caribou

Wildfire and Degradation Accelerate Northern Peatland Carbon Release

Resource

Authors
Sophie Wilkinson
Raymond Andersen
Paul Moore
Scott Davidson
Gustaf Granath
Mike Waddington
Organization
McMaster University
University of Plymouth
Uppsala University
University of the Highlands & Islands
Resource Date:
April
2023
The northern peatland carbon sink plays a vital role in climate regulation; however, the future of the carbon sink is uncertain, in part, due to the changing interactions of peatlands and wildfire...

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Wetland complex
Wetland Knowledge

Sizing Canada’s National Seed Supply Chain: Preliminary Assessment focused on Trees and Shrubs

Resource

Authors
Melissa Spearing
Donnie McPhee
Judy Loo
Organization
Natural Resources Canada (NRCan)
2 Billion Trees (2BT)
Project
Atlantic Forestry Centre
Resource Date:
2023
In 2021-2022, the National Tree Seed Centre led a series of surveys to establish an accurate idea of genetically appropriate seed supply for forest landscape restoration (FLR) needs across Canada by...

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Front cover
Land Management

Dimensionnement de la chaîne nationale d’approvisionnement en semences du Canada : Évaluation préliminaire sur les arbres et arbustes

Resource

Authors
Melissa Spearing
Donnie McPhee
Judy Loo
Organization
Natural Resources Canada (NRCan)
2 Billion Trees (2BT)
Project
Atlantic Forestry Centre
Resource Date:
2023
In 2021-2022, the National Tree Seed Centre led a series of surveys to establish an accurate idea of genetically appropriate seed supply for forest landscape restoration (FLR) needs across Canada by...

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Front cover
Land Management