Displaying 221 - 230 of 277
Fish
The methods and motivations for fire use varied for late prehistoric societies of the Southwest. Although fire was probably used to increase the returns from hunting and gathering on marginal lands, it seems doubtful that comprehensive burning was…
Type: Document
Year: 1996
Fish
The methods and motivations for fire use varied for late prehistoric societies of the Southwest. Although fire was probably used to increase the returns from hunting and gathering on marginal lands, it seems doubtful that comprehensive burning was…
Type: Document
Year: 1996
Spoerl
The effects of fire on material evidence of past human cultures have not been systematically investigated in the Madrean Archipelago. The potential of fire to alter interpretations of prehistoric and historic human occupation is an important…
Type: Document
Year: 1996
Kay
From the Introduction ... 'Before ecosystem management can be implemented or ecological integrity preserved, long-term ecosystem states and processes must first be quantified. For as Aldo Leopold noted over 40 years ago, 'if we are serious about…
Type: Document
Year: 1995
Bray
From the text... 'The purpose of this report is to attempt to evaluate the evidence for widespread human manipulation of the environment in the Midwestern United States. The study will focus primarily on the states of Illinois, Indiana, Iowa,…
Type: Document
Year: 1995
Fiero
In 1989 the Long Mesa fire burned approximately 3000 acres in Mesa Verde National Park, Colorado The fire spread along the top of Long Mesa and the adjacent canyons covering an area containing approximately 200 known archeological sites. Because of…
Type: Document
Year: 1995
Fiero
In 1989 the Long Mesa fire burned approximately 3000 acres in Mesa Verde National Park, Colorado. The fire spread along the top of Long Mesa and the adjacent canyons covering an area containing approximately 200 known archeological sites. Because of…
Type: Document
Year: 1995
Cappers
An analysis of ecological groups has been performed on the Dutch Holocene palaeobotanical record excluding wood and pollen data and compared with the recent flora. Although all ecological groups are represented by plants that are preserved by both…
Type: Document
Year: 1994
Meggers
[no description entered]
Type: Document
Year: 1994