| Literature DB >> 29520750 |
Kirsten Hastrup1, Astrid Oberborbeck Andersen2,3, Bjarne Grønnow4, Mads Peter Heide-Jørgensen5.
Abstract
The formation of the North Water in Smith Sound about 4500 years ago, as evidenced by the establishment of bird colonies and human presence, also initiated a long-term anthropogenic agent as part of this High Arctic ecosystem. Different epochs have influenced the human occupation in the area: immigration pulses from Canada and Alaska, trade with meteorite iron throughout the Arctic, introduction of new technologies by whalers and explorers, exploitation of resources by foreigners, political sequestration, export of fox and seal skins and later narwhal products, and recently fishing. Physical drivers in terms of weather and climate affecting the northern hemisphere also impact accessibility and productivity of the ecosystem, with cascading effects on social drivers, again acting back on the natural ecologies. Despite its apparent isolation, the ecosystem had and still has wide ranging spatial ramifications that extend beyond the High Arctic, and include human activity. The challenge is to determine what is internal and what is external to an ecosystem.Entities:
Keywords: Drivers of change; Ecosystem dynamics; North Water; Smith Sound; Social–ecological transformation
Mesh:
Year: 2018 PMID: 29520750 PMCID: PMC5963562 DOI: 10.1007/s13280-018-1028-9
Source DB: PubMed Journal: Ambio ISSN: 0044-7447 Impact factor: 5.129
Fig. 1Map of the region dealt with in this article, with relevant place names. The ‘Thule Region’ referred to in the text, covers the coastline from Cape Melville to Inglefield Land where descendants of Thule Culture immigrants (from c. 1250 AD onwards) have lived as hunters. The marked area in Smith Sound shows the extension of the North Water
Fig. 2Development of catches of four cash generating game species utilised in the Thule Region from 1910 to 2015. Data for foxes and narwhals represent actual catches of individuals, whereas data on seals and halibut represent trade in seal skins and landings of halibuts, respectively. The data area scaled to proportions of the largest catch in the time series. The trends are shown as four-year gliding averages except for halibut where the few data only allowed for 2 year averages. Original data are from Statistics Greenland, Piniarneq and the Greenland Institute of Natural Resources