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Water in permafrost areas is available to the organisms during a short time and
in a restricted space. Models of soil water occurrence and flow are applicated as
basis for analysis of moisture in th...
Areal Differentiation of Land and Lake Snowcover in a Small Sub-Arctic Drainage Basin
Areal Differentiation Lake Snowcover Small Sub-Arctic Drainage Basin
2009/10/28
A large, stratified, random sample is used to identify vegetation related patterns
of snowcover and patterns of land and lake snowcover properties in the
basin of Elizabeth Lake, Labrador, Canada. S...
Climate,Hydrology and Vegetation Patterns Hot Weather Creek,Ellesmere Island,Arctic Canada
Climate Hydrology Vegetation Patterns Hot Weather
2009/10/26
Recent studies at Hot Weather Creek, Ellesmere Island document the climate
and vegetation of a major part of the intermontane zone of Ellesmere Island.
Summer temperatures in this region are much hi...
Evapotranspiration from a Small Alaskan Arctic Watershed
Evapotranspiration Small Alaskan Arctic Watershed
2009/10/26
Evapotranspiration (ET) vies with runoff as the primary mechanism for water
loss from a watershed underlain by permafrost, yet past attempts to predict ET
have proven to be less than completely succ...
Reconstructed Runoff from the High Arctic Basin Bayelva based on Mass-Balance Measurements
High Arctic Basin Bayelva Mass-Balance Measurements
2009/10/26
The river Bayelva drains a catchment area of 31.5 km2 in the Kongsfjord area close to the research station Ny-Ålesund (79° N 12°E) on the northwest coast of Spitsbergen. The basin is 54% glacier...
The Use of SAR Satellite Imagery to Measure Active Layer Moisture Contents in Arctic Alaska
SAR Satellite Imagery Active Layer Moisture Contents Arctic Alaska
2009/10/23
Synthetic aperture radar (SAR) has the potential for measuring near surface soil
moisture contents for very largc areas. The polar orbiting European Remote
Sensing satellitc (ERS-I) of the European ...
Evaporation from a Small Lake in the Continental Arctic using Multiple Methods
Evaporation Continental Arctic using Multiple Methods
2009/10/23
Daily evaporation from a small lake in the continental Low Arctic of Canada
was examined using three independent experimental methods and a simplified
conlbination model. Mean daily lake evaporation...
Evapotranspiration from a Wetland Complex on the Arctic Coastal Plain of Alaska
Evapotranspiration Wetland Complex Arctic Coastal Plain of Alaska
2009/10/23
Evapotranspiration (ET) from an arctic coastal wetland near Prudhoe Bay, Alaska,
was studied during the summers between 1994 and 1996. The purpose of the
study was to compare different ET models and...
Arctic Snow Cover Information for Hydrological Investigations at Various Scales
Arctic Snow Cover Information Hydrological Investigations Various Scales
2009/10/23
Routine snow survey and snow gauge data provided by weather stations establish
snow-on-the-ground and snowfall time series but they lack a spatial dimension.
Of particular importance to arctic hydro...
Hydrological Response of a Patchy High Arctic Wetland
Hydrological Response Patchy High Arctic Wetland
2009/10/23
High Arctic patchy wetlands are ecological oases in a polar desert environment
and are vulnerable to climatic warming. At present, understanding of their responses
to external factors (climate and t...
An Overview of a Nested Watershed Study in Arctic Alaska
Overview Nested Watershed Study Arctic Alaska
2009/10/23
The hydrology of a nest of three watersheds has been studied since 1992 on the
North Slope of Alaska, with some additional data collected at individual sites
previously. Hydrologic studies of nested...
Snow Distribution at a High Arctic Site at Svalbard
Snow Distribution High Arctic Site Svalbard
2009/10/23
In the Arctic regions snow cover has a major influence on the environment both
in a hydrological and ecological context. Due to strong winds and open terrain
the snow is heavily redistributed and th...
An Energy Balance Based HBV- Model with Application to an Arctic Watershed on Svalbard,Spitsbergen
Energy Balance HBV- Model Arctic Watershed
2009/10/22
In several studies of snowmelt using the temperature index method from the original HBV-model, the model fails to predict the timing of the snowmelt and underestimates the intensities on occasions wit...
Thermo-hydrological Responses to an Exceptionally Warm,Dry Summer in a High Arctic Environment
Thermo-hydrological Responses Dry Summer High Arctic Environment
2009/10/22
1998 was a very warm year for Canada and the High Arctic was no exception. A
typical area was Resolute, Cornwallis Island, Nunavut, where the thaw season
was extended and the thawing degree-days wer...
SENSITIVITY OF HYDROLOGICAL VARIABLES IN THE ARCTIC WATERSHED, COPPERMINE RIVER, NWT, CANADA DUE TO HYPOTHETICAL CLIMATE CHANGE
Coppermine River climate change Water balance ARCTIC WATERSHED
2009/10/12
The hydrological sensitivities to long-term climate change of the Coppermine River watershed in the Arctic region of Canada were analyzed using a watershed runoff model. This model describes an interd...