Climate change and Canada’s north coast: Research trends, progress, and future directions

This paper identifies and characterizes current knowledge on climate change impacts, adaptation, and vulnerability (IAV) for Canadaâ s northern coastline, outlining key research gaps. Warming temperatures and increased precipitation have been documented across the northern coast, with the rate of se...

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Bibliographic Details
Main Authors: Ford, James D, Couture, Nicole, Bell, Trevor, Clark, Dylan
Format: Review
Language:unknown
Published: NRC Research Press (a division of Canadian Science Publishing) 2017
Subjects:
Ice
Online Access:http://hdl.handle.net/1807/81369
http://www.nrcresearchpress.com/doi/abs/10.1139/er-2017-0027
Description
Summary:This paper identifies and characterizes current knowledge on climate change impacts, adaptation, and vulnerability (IAV) for Canadaâ s northern coastline, outlining key research gaps. Warming temperatures and increased precipitation have been documented across the northern coast, with the rate of sea ice decline ranging from 2.9% to 10.4% per decade. Storm intensity and frequency is increasing, and permafrost is warming across the region. Many of these changes are projected to accelerate in the future, with in excess of 8°C warming in winter possible under a high-emission scenario by 2081â 2100. Vulnerability to these changes differs by region and community, a function of geographic location, nature of climate change impacts, and human factors. Capacity to manage climate change is high in some sectors, such as subsistence harvesting, but is being undermined by long-term societal changes. In other sectors, such as infrastructure and transportation, limitations in climate risk-management capacity result in continuing high vulnerabilities. There is evidence that adaptation is taking place in response to experienced and projected impacts, although readiness for adaptation is challenged by limited resources, institutional capacity, and a need for support for adaptation across levels of government. Priority areas for future research include: expanding the sectoral and geographic focus of understanding on IAV, integrating climatic and socio-economic projections into vulnerability and adaptation assessments, developing an evidence base on adaptation options, and monitoring and evaluating the effectiveness of adaptation support. Cross-cutting themes for advancing IAV research on the north coast more broadly include the need for greater emphasis on interdisciplinary approaches and cross-cultural collaborations, support for decision-orientated research, and focus on effective knowledge mobilization. The accepted manuscript in pdf format is listed with the files at the bottom of this page. The presentation of the authors' names and (or) special characters in the title of the manuscript may differ slightly between what is listed on this page and what is listed in the pdf file of the accepted manuscript; that in the pdf file of the accepted manuscript is what was submitted by the author.