Displaying 1 - 10 of 11
Letnic, Dickman
We collated an environmental history for a 8580 km2 study area in the Simpson Desert, Australia. Quantitative and qualitative data on climate, land-use, fire history and ecosystem dynamics were used to construct a chronology of processes threatening…
Type: Document
Year: 2006
Hornberg, Bohlin, Hellberg, Bergman, Zackrisson, Olofsson, Wallin, Påsse
The oldest early Mesolithic settlements found so far (i.e. 8600 B.P.) in the interior of northern Sweden, in the province of Norrbotten, have been discovered through the application of a model simulating glacio-isostatic land uplift. The objective…
Type: Document
Year: 2006
Storm, Shebitz
Understanding the historic fire regime is essential before restoring fire to an ecosystem. Historical ecology provides a means to use both quantitative and qualitative data from different disciplines to address questions about how the traditional…
Type: Document
Year: 2006
Blackford, Innes, Hatton, Caseldine
Black Ridge Brook is an upland peat site in a high rainfall area of SW England. Pollen evidence has shown that it was once wooded, with Betula and Corylus dominant, before periods of change to more open ground and the spread of mire vegetation.…
Type: Document
Year: 2006
Black, Ruffner, Abrams
We integrate witness tree distribution, Native American archaeological sites, and geological and topographic variables to investigate the relationships between Native American populations and pre-European settlement forest types on the Allegheny…
Type: Document
Year: 2006
Mills
From the text ... 'We saw how fire suppression efforts often did more damage than the fire itself -- as we also questioned the high costs of aggressive fire suppression.... Wven some members of the wildland fire management community found it…
Type: Document
Year: 2006
Gerlach, Baumewerd-Schmidt, van den Borg, Eckmeier, Schmidt
In Early Holocene, Chernozems were assumed to have covered the entire loess landscape of the Lower Rhine basin -- today mirrored by the distribution of Luvic Phaeozems. These Luvic Phaeozems have characteristic dark brown (Bht) horizons accumulating…
Type: Document
Year: 2006
Ruffner
Evidence for historical fire across the eastern deciduous biome spans several fields, including paleoecology, fire scar analysis, witness tree studies, historical documents and ethnographic sources. In this paper I provide an overview of many of…
Type: Document
Year: 2006
Kauffman, Martin
Numerous studies, historical accounts and archaeological evidence suggest that the historical density and abundance of black oak (Quercus kelloggii Newb.) in mixed conifer forests was much greater than today. Reasons for the decline of this species…
Type: Document
Year: 1987
Ritchie
Post-glacial Vegetation of Canada brings together all the available information about the complex history of vegetational and environmental change in Canada since the last Ice Age. As the lands began to emerge from under the ice, they provided a…
Type: Document
Year: 1987