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Ecosystem

Displaying 5421 - 5440 of 6068 results

The effect of fire and habitat heterogeneity on winter foraging by ungulates was studied in northern Yellowstone National Park (YNP). Grazing was monitored at 15 study sites for 14 wk during the winters of 1991 and 1992. The location and intensity…
Author(s): Scott M. Pearson, Monica G. Turner, Linda L. Wallace, William H. Romme
Year Published:

This FEIS species review synthesizes information on the relationship of Ribes velutinum (desert gooseberry) to fire--how fire affects the species and its habitat, and fire management considerations. Information is also provided on the species'…
Author(s): Anna Marshall
Year Published:

This FEIS species review synthesizes information on the relationship of Shepherdia argentea (silver buffaloberry) to fire--how fire affects the species and its habitat, and fire management considerations. Information is also provided on the species…
Author(s): Lora L. Esser
Year Published:

Forest land managers are concerned about the effects of logging and site preparation on erosion, site productivity, streamflow, and water quality. Effects of helicopter logging and prescribed burning on streamflow and sediment yields from headwater…
Author(s): Walter F. Megahan, John G. King, Kathleen A. Seyedbagheri
Year Published:

Endsley examines the interrelation between situation awareness and individual and environmental factors. Endsley argues that situation awareness is more than a person just being aware of the situation. Rather, it is a complex understanding of the…
Author(s): Mica Endsley
Year Published:

From the text: 'This paper offers a scientific framework of principles and practices that are provided to guide development of federal policy concerning wildfire and salvage logging and other post-fire treatments. A common thread throughout the -…
Author(s): R.L. Beschta, Christopher A. Frissell, R. Gresswell, R. Hauer, James R. Karr, G. Wayne Minshall, David A. Perry, Jonathan J. Rhodes
Year Published:

This FEIS species review synthesizes information on the relationship of Poecile atricapillus (black-capped chickadee) to fire--how fire affects the species and its habitat, and fire management considerations. Information is also provided on the…
Author(s): Janet Sullivan
Year Published:

The trophic ecology of 11 benthic macroinvertebrate taxa found in Cache Creek, Yellowstone National Park (YNP) was studied to determine if burned organic matter is an important resource and how resource utilization patterns may be altered in post-…
Author(s): Timothy B. Mihuc, G. Wayne Minshall
Year Published:

This FEIS species review synthesizes information on the relationship of Schedonorus arundinaceus (tall fescue) to fire--how fire affects the species and its habitat, invasiveness of the species, and fire management considerations. Information is…
Author(s): Roberta A. Walsh
Year Published:

Following an August wildfire, sagebrush (Artemisia L.)/grass benchlands adjacent to Pocatello, Ida., were seeded with a mixture of exotic wheatgrasses and forbs by rangeland drill in November 1987. The effects of seeding on vegetation development in…
Author(s): Teresa D. Ratzlaff, Jay E. Anderson
Year Published:

This FEIS species review synthesizes information on the relationship of Canis latrans (coyote) to fire--how fire affects the species and its habitat, and fire management considerations. Information is also provided on the species' taxonomy,…
Author(s): Julie L. Tesky
Year Published:

This FEIS species review synthesizes information on the relationship of Urtica dioica (stinging nettle) to fire--how fire affects the species and its habitat, and fire management considerations. Information is also provided on the species'…
Author(s): Jennifer H. Carey
Year Published:

This FEIS species review synthesizes information on the relationship of Ribes aureum (golden currant) to fire--how fire affects the species and its habitat, and fire management considerations. Information is also provided on the species'…
Author(s): Anna Marshall
Year Published:

This FEIS species review synthesizes information on the relationship of Spiraea douglasii (rose spirea) to fire--how fire affects the species and its habitat, and fire management considerations. Information is also provided on the species'…
Author(s): Lora L. Esser
Year Published:

This FEIS species review synthesizes information on the relationship of Sialia mexicana (western bluebird) to fire--how fire affects the species and its habitat, and fire management considerations. Information is also provided on the species'…
Author(s): Janet Sullivan
Year Published:

ANNOTATION: This article provides several harvest cost estimation methods for forest managers. Methods discussed include elements of stump-to-truck timber harvest cost estimation methods in ecosystem restoration prescriptions. Particular attention…
Author(s): Charles E. Keegan, Carl E. Fiedler, Fred J. Stewart
Year Published:

Describes age structure of nine old growth ponderosa pine/Douglas-fir stands in western Montana. Interprets the influence of past fires and 20th century fire exclusion on stand structure. Gives implications for management to restore and maintain…
Author(s): Stephen F. Arno, Joe H. Scott, Michael G. Hartwell
Year Published:

Stress, fear, and panic predictably lead to the collapse of clear thinking and organizational structure. While these psychological and social processes have been well studied by the military and the aircraft industry (Cockpit Resource Management) (…
Author(s): Ted Putnam
Year Published:

Description not available
Author(s): Robert E. Keane, Stephen F. Arno, Catherine A. Stewart
Year Published:

This FEIS species review synthesizes information on the relationship of Dichanthelium acuminatum (tapered rosette grass) to fire--how fire affects the species and its habitat, and fire management considerations. Information is also provided on the…
Author(s): Roberta A. Walsh
Year Published: