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Ecosystem

Displaying 5501 - 5520 of 5953 results

This study employed a sample of 22 radio-collared grizzly bears to document the extent to which grizzly bears used harvested habitats on a seasonal and annual basis and how this use compared to the availability of harvested habitats. Use sites…
Author(s): John Steven Waller
Year Published:

The 1988 Gates Park Fire, along the North Fork of the Sun River in the Bob Marshall Wilderness, provided an opportunity to explore fire effects on wilderness visitor choices. Recreation visitors along the North and South Fork drainages were…
Author(s): Timothy G. Love, Alan E. Watson
Year Published:

This article introduces the reader to Kaplan and Norton’s “balanced scorecard” system, a set of measures designed to give a manager an overview of business performance. The scorecard includes four measures. The first measure is financial, the…
Author(s): Robert S. Kaplan, David P. Norton
Year Published:

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

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

Macroinvertebrate communities of five headwater streams in catchments disturbed by wildfire were compared with five similar streams with no catchment disturbance. Over the five years of observation, communities in disturbed streams were more similar…
Author(s): Carl Richards, G. Wayne Minshall
Year Published:

This FEIS species review synthesizes information on the relationship of Elymus repens (quackgrass) to fire--how fire affects the species and its habitat, invasiveness of the species, and fire management considerations. Information is also provided…
Author(s): S. A. Snyder
Year Published:

This report summarizes the available fire ecology and management information relating to the forest habitat types of eastern Idaho and western Wyoming, west of the crest of the Wind River Mountain.
Author(s): Anne F. Bradley, William C. Fischer, Nonan V. Noste
Year Published:

To evaluate the relative effect of autecologic factors, site-specific factors, disturbance characteristics, and community structure on the recovery of temperate-stream fish communities, we reviewed case histories for 49 sites and recorded data on…
Author(s): Naomi E. Detenbeck, Philip W. DeVore, Gerald J. Niemi, Ann Lima
Year Published:

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

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

This FEIS species review synthesizes information on the relationship of Pleurozium schreberi (Schreber's big red stem moss) to fire--how fire affects the species and its habitat, and fire management considerations. Information is also provided…
Author(s): Julie L. Tesky
Year Published:

This FEIS species review synthesizes information on the relationship of Physocarpus malvaceus (ninebark) to fire--how fire affects the species and its habitat, and fire management considerations. Information is also provided on the species'…
Author(s): James R. Habeck
Year Published:

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

This FEIS species review synthesizes information on the relationship of Chamerion angustifolium (fireweed) to fire--how fire affects the species and its habitat, and fire management considerations. Information is also provided on the species'…
Author(s): Diane S. Pavek
Year Published:

This FEIS species review synthesizes information on the relationship of Meleagris gallopavo (wild turkey) to fire--how fire affects the species and its habitat, and fire management considerations. Information is also provided on the species'…
Author(s): S. A. Snyder
Year Published:

This FEIS species review synthesizes information on the relationship of Carex bigelowii (Bigelow sedge) to fire--how fire affects the species and its habitat, and fire management considerations. Information is also provided on the species'…
Author(s): Robin F. Matthews
Year Published:

This FEIS species review synthesizes information on the relationship of Schoenoplectus americanus (chairmaker's bulrush) to fire--how fire affects the species and its habitat, and fire management considerations. Information is also provided on…
Author(s): Ronald Uchytil
Year Published:

This FEIS species review synthesizes information on the relationship of Salix glauca (grayleaf willow) to fire--how fire affects the species and its habitat, and fire management considerations. Information is also provided on the species'…
Author(s): Ronald Uchytil
Year Published:

This FEIS species review synthesizes information on the relationship of Elymus trachycaulus (slender wheatgrass) to fire--how fire affects the species and its habitat, and fire management considerations. Information is also provided on the species…
Author(s): Janet L. Howard
Year Published: