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Controls on Methylmercury Concentrations in Lakes and Streams of Peatland-Rich Catchments Along a 1700 km Permafrost Gradient
Resource
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...
Film Screening - HERD: Inuit Voices on Caribou
Event
Event Date and Time
September 22nd, 2022 at 7:00pm EST to September 22nd, 2022 at 10:00pm EST
Ottawa, ON
Organization
Film screening followed by a Q&A session In the unprecedented collapse of the once massive George River Caribou Herd – and a subsequent total hunting ban – Inuit in Labrador, Canada, were abruptly...
Large Stocks of Peatland Carbon and Nitrogen are Vulnerable to Permafrost Thaw
Resource
Northern peatlands have accumulated large stocks of organic carbon (C) and nitrogen (N), but their spatial distribution and vulnerability to climate warming remain uncertain. Here, we used machine...
Microtopography Matters: Belowground CH4 Cycling Regulated by Differing Microbial Processes in Peatland Hummocks and Lawns
Resource
This resource is available on an external database and may require a paid subscription to access it. It is included on the CCLM to support our goal of capturing and sharing the breadth of all...
The Boreal-Arctic Wetland and Lake Dataset
Resource
Here we present the Boreal–Arctic Wetland and Lake Dataset (BAWLD), a land cover dataset based on an expert assessment, extrapolated using random forest modelling from available spatial datasets of...
Webinar - Nature Talks: Forested Wetlands in Nova Scotia
Resource
Our Nature talk on Tuesday, July 4th, featured Rachel Kendall and her work surrounding the forested wetlands of Nova Scotia. Rachel loves exploring and gaining new understandings of how plants, soil...