The Arctic in the Twenty-First Century: Changing Biogeochemical Linkages across a Paraglacial Landscape of Greenland
- 1Loughborough University
- 2University of Maine System
- 3Pennsylvania Commonwealth System of Higher Education (PCSHE)
- 4University of Nottingham
- 5Cardiff University
- 6Queens University Belfast
- 7Aarhus University
- 8University of Nebraska System
- 9University of Essex
- 10Matthias Belius Univ Banska Bystrica
- 11Technical University of Denmark
- 12Keele University
- 13
- 14North Carolina State University
- 15Ctr Recerca Ecol & Aplicat Forestals
- 16University of California System
- 17University of Bristol
- 18UK Joint Nat Conservat Comm Peterborough
- 19Western Norway University of Applied Sciences
Journal
BioScience
ISSN
0006-3568
1525-3244
Open Access
hybrid
Volume
67
Start page
118
End page
133
The Kangerlussuaq area of southwest Greenland encompasses diverse ecological, geomorphic, and climate gradients that function over a range of spatial and temporal scales. Ecosystems range from the microbial communities on the ice sheet and moisture-stressed terrestrial vegetation (and their associated herbivores) to freshwater and oligosaline lakes. These ecosystems are linked by a dynamic glacio-fluvial-aeolian geomorphic system that transports water, geological material, organic carbon and nutrients from the glacier surface to adjacent terrestrial and aquatic systems. This paraglacial system is now subject to substantial change because of rapid regional warming since 2000. Here, we describe changes in the eco-and geomorphic systems at a range of timescales and explore rapid future change in the links that integrate these systems. We highlight the importance of cross-system subsidies at the landscape scale and, importantly, how these might change in the near future as the Arctic is expected to continue to warm.
Name
biw158.pdf
Size
2.79 MB
Format
Adobe PDF
Checksum
(MD5):fc88c0e6747dfc9fdc0d394991b2b892