Carol Johnston
Geological Controls on Water Resource Variability in Minnesota, USA
Sustainable management of water resources requires quantitative description of spatio-temporal variability, and the map is a universal medium to reflect the spatio-temporal distribution of water re…
Received 06 November 2009 20:59 UTC; Posted 09 November 2009
Posted to: Ecology, Earth & Environment
Spatiotemporal regime of climate and streamflow in the U.S. Great Lakes Basin
We analyzed interannual and seasonal regimes of river runoff, precipitation, and air temperature for three nested regions: (1) the Upper Peninsula of Michigan, (2) the U.S. portion of the Great Lak…
Received 26 May 2009 16:24 UTC; Posted 27 May 2009
Posted to: Earth & Environment
Multidimensional Analysis of Snow Cover Data in South Dakota Diversity of Landscapes
Snow distribution in SD was studied with Factor Analysis (FA) of monthly total snowfall [in]. The long-term data obtained from the High Plains Regional Climate Center were used for the territory of…
Received 27 October 2008 14:56 UTC; Posted 04 November 2008
Posted to: Earth & Environment
Snow Cover in South Dakota: Statistical analysis of spatiotemporal diversity
Snow distribution and accumulation influence many human activities and the dynamic sustainability of ecological systems. Snow cover distribution analysis is a second research step towards creating …
Received 24 April 2008 13:18 UTC; Posted 24 April 2008
Posted to: Earth & Environment
The spatial temporal regime of stream flow of the conterminous U.S. in connection with indices of global atmospheric circulation
Long-term stream flow records (1929-1988) from seventy one U.S. Geological Survey gauging stations with drainage area in range 1000-10000 sq mi were analyzed using multivariate statistics. Factor a…
Received 01 December 2007 14:35 UTC; Posted 04 December 2007
Posted to: Earth & Environment
Multidimensional structure of stream flow regime in a hierarchy of landscapes within the U.S. Great Lakes basin
Stream flow data were used to evaluate a landscape hierarchy ranging from the Ontonagon River watershed (OW) to the upper peninsula of Michigan (MUP) to the entire Great Lakes basin (GLB). Flow rec…
Received 29 November 2007 21:01 UTC; Posted 29 November 2007
Posted to: Earth & Environment
