Jökull - 01.01.2019, Síða 124

Remote sensing of snow patches on Tröllaskagi Peninsula, N-Iceland
Stötter, J., A. Zischg and R. Sailer 2012. Entwicklung des
Permafrosts in Südtirol. Permafrost in Südtirol, Inns-
brucker Geographische Studien 45-66.
Sturm, M. and C. Benson 2004. Scales of spatial het-
erogeneity for perennial and seasonal snow lay-
ers. Ann. Glaciology 38, 253–260. https://doi.org/-
10.3189/172756404781815112
Sæmundsson, Þ., O. Arnalds, C. Kneisel, H. P. Jonsson and
A. Decaulne 2012. The Orravatnsrústir palsa site in
Central Iceland – Palsas in an aeolian sedimentation
environment. Geomorphology 167–168, 13–20.
Sæmundsson, Þ., C. Morino, J. K. Helgason, S. J. Con-
way and H. G. Pétursson 2018. The triggering factors
of the Móafellshyrna debris slide in northern Iceland:
intense precipitation, earthquake activity and thawing
of mountain permafrost. Science of the Total Environ-
ment 621, 1163–1175.
Tanarro, L. M., D. Palacios, N. Andrés, J. M. Fernández-
Fernández, J. J. Zamorano, Þ. Sæmundsson and S.
Brynjólfsson 2018. Unchanged surface morphology in
debris-covered glaciers and rock glaciers in Trölla-
skagi peninsula (northern Iceland). Science of the
Total Environment 648, 218–235. https://doi.org/-
10.1016/j.scitotenv.2018.07.460
Thorarinsson, S. 1951. Notes on patterned ground in Ice-
land. Geografiska Annaler 33, 144–156.
Thórarinsson, S. 1964. Additional notes on patterned
ground in Iceland with particular reference to ice-
wedge polygons. Biuletyn Peryglacjalny 14, 327–336.
Thorhallsdottir, Th. E. 1994. Effects of changes in ground-
water level on palsas in Central Iceland. Geografiska
Annaler 76, 161–167.
Thorhallsdottir, Th. E. 1996. Seasonal and annual dynam-
ics of frozen ground in the central highland of Iceland.
Arctic and Alpine Res. 28, 237–243.
Thorhallsdottir, Th. E. 1997. Tundra ecosystems of Ice-
land. In: Wiegolaski, F.E. (ed.). Polar and Alpine Tun-
dra. Elsevier, 85–96.
Tveito, O. E., E. Førland, R. Heino, I. Hanssen-Bauer,
H. Alexandersson, B. Dahlström, A. Drebs, C. Kern-
Hansen, T. Jónsson, E. Vaarby Laursen and Y. West-
man 2000. Nordic temperature maps, 1–55.
USGS. https://lta.cr.usgs.gov/LETMP (accessed on
30.05.2018).
Van Vliet-Lanoë, B., O. Bourgeois and O. Dauteuil 1998.
Thufur formation in northern Iceland and its rela-
tion to Holocene climate change. Permafrost and
Periglacial Processes 9, 347–365.
Wangensteen, B., Á. Guðmundsson, T. Eiken, A. Kääb,
H. Farbrot and B. Etzelmüller 2006. Surface dis-
placements and surface age estimates for creeping
slope landforms in Northern and Eastern Iceland us-
ing digital photogrammetry. Geomorphology 80, 59–
79. https://doi.org/10.1016/j.geomorph.2006.01.034
Whalley, W. B. and H. E. Martin 1994. Rock glaciers in
Tröllaskagi. In: Stötter, J. and F. Wilhelm (eds.). Envi-
ronmental Change in Iceland, Münchner Geographis-
che Abhandlung 12, 257–273.
Whalley, W. B., S. J. Hamilton, C. F. Palmer, J. E. Gor-
don and H. E. Martin 1995a. The dynamics of rock
glaciers: data from Tröllaskagi, north Iceland. In:
Slaymaker, O. (ed.). Steepland Geomorphology. John
Wiley and Sons, 129–146.
Whalley, W. B., C. F. Palmer, S. J. Hamilton and H. E. Mar-
tin 1995b. An assessment of rock glacier sliding us-
ing seventeen years of velocity data: Nautárdalur rock
glacier, north Iceland. Arctic and Alpine Res. 27, 345–
351.
Winsvold, S. H. and A. Kääb 2016. Regional glacier map-
ping using optical satellite data time series. IEEE
J. Selected Topics in Applied Earth Observations
and Remote Sensing 9, 3698–3711. https://doi.org/-
10.1109/JSTARS.2016.2527063
Zhang, T. 2005. Influence of the seasonal snow cover
on the ground thermal regime: an overview.
Rev. Geophysics 43, 1–23. https://doi.org/-
10.1029/2004RG000157
JÖKULL No. 69, 2019 123