The development of Kangiqsualujjuaq and the threat of snow avalanches in a permafrost degradation context, Nunavik, Canada

Slope processes are active in the rolling plateau landscapes of Nunavik, Northern Québec, Canada. There are a few short but very steep escarpments in this region. On January 1st, 1999 a powerful snow avalanche struck Kangiqsualujjuaq, one of the 14 Inuit villages in Nunavik. Nine people died and 25...

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Main Authors: Armelle Decaulne, Najat Bhiry, Janie Faucher-Roy, Clara Pelletier Boily
Format: Article
Language:English
Published: Université des Sciences et Technologies de Lille 2021-01-01
Series:Espace populations sociétés
Subjects:
Online Access:http://journals.openedition.org/eps/10497
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author Armelle Decaulne
Najat Bhiry
Janie Faucher-Roy
Clara Pelletier Boily
author_facet Armelle Decaulne
Najat Bhiry
Janie Faucher-Roy
Clara Pelletier Boily
author_sort Armelle Decaulne
collection DOAJ
description Slope processes are active in the rolling plateau landscapes of Nunavik, Northern Québec, Canada. There are a few short but very steep escarpments in this region. On January 1st, 1999 a powerful snow avalanche struck Kangiqsualujjuaq, one of the 14 Inuit villages in Nunavik. Nine people died and 25 were injured. This village and its surrounding are located within a glacial valley, in a periglacial environment. There is significant population growth, as well as in the other villages in Nunavik. As early as 1999-2000, there was a significant spatial reorganization of the village's infrastructures to avoid the impact of other snow-avalanche events. The main objective of this paper is to examine the village expansion in response to snow-avalanche process and population growth, within an area constrained with permafrost thawing and steep slopes. From naturalist geomorphologic methods, written sources such as archive documents and aerial photographs, the results show that slopes above Kangiqsualujjuaq are prone to release snow avalanches during blizzards from uncommon directions, and that the newly built housing may be at risk in some places, due to the conjunction of snow avalanches and permafrost thawing.
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spelling doaj.art-3136550789ed47af9a4bf31c8a7d324d2022-12-21T23:17:56ZengUniversité des Sciences et Technologies de LilleEspace populations sociétés0755-78092104-37522021-01-01202010.4000/eps.10497The development of Kangiqsualujjuaq and the threat of snow avalanches in a permafrost degradation context, Nunavik, CanadaArmelle DecaulneNajat BhiryJanie Faucher-RoyClara Pelletier BoilySlope processes are active in the rolling plateau landscapes of Nunavik, Northern Québec, Canada. There are a few short but very steep escarpments in this region. On January 1st, 1999 a powerful snow avalanche struck Kangiqsualujjuaq, one of the 14 Inuit villages in Nunavik. Nine people died and 25 were injured. This village and its surrounding are located within a glacial valley, in a periglacial environment. There is significant population growth, as well as in the other villages in Nunavik. As early as 1999-2000, there was a significant spatial reorganization of the village's infrastructures to avoid the impact of other snow-avalanche events. The main objective of this paper is to examine the village expansion in response to snow-avalanche process and population growth, within an area constrained with permafrost thawing and steep slopes. From naturalist geomorphologic methods, written sources such as archive documents and aerial photographs, the results show that slopes above Kangiqsualujjuaq are prone to release snow avalanches during blizzards from uncommon directions, and that the newly built housing may be at risk in some places, due to the conjunction of snow avalanches and permafrost thawing.http://journals.openedition.org/eps/10497Nordic villageslopesactive layerdemographic growthsnow avalanchesCanada
spellingShingle Armelle Decaulne
Najat Bhiry
Janie Faucher-Roy
Clara Pelletier Boily
The development of Kangiqsualujjuaq and the threat of snow avalanches in a permafrost degradation context, Nunavik, Canada
Espace populations sociétés
Nordic village
slopes
active layer
demographic growth
snow avalanches
Canada
title The development of Kangiqsualujjuaq and the threat of snow avalanches in a permafrost degradation context, Nunavik, Canada
title_full The development of Kangiqsualujjuaq and the threat of snow avalanches in a permafrost degradation context, Nunavik, Canada
title_fullStr The development of Kangiqsualujjuaq and the threat of snow avalanches in a permafrost degradation context, Nunavik, Canada
title_full_unstemmed The development of Kangiqsualujjuaq and the threat of snow avalanches in a permafrost degradation context, Nunavik, Canada
title_short The development of Kangiqsualujjuaq and the threat of snow avalanches in a permafrost degradation context, Nunavik, Canada
title_sort development of kangiqsualujjuaq and the threat of snow avalanches in a permafrost degradation context nunavik canada
topic Nordic village
slopes
active layer
demographic growth
snow avalanches
Canada
url http://journals.openedition.org/eps/10497
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