Last edited by Bralar
Thursday, July 9, 2020 | History

3 edition of Initial partial cutting in old-growth spruce-fir found in the catalog.

Initial partial cutting in old-growth spruce-fir

Robert R. Alexander

Initial partial cutting in old-growth spruce-fir

a field guide

by Robert R. Alexander

  • 250 Want to read
  • 12 Currently reading

Published by Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture in Fort Collins, Colo .
Written in English

    Subjects:
  • Logging -- Environmental aspects -- Wyoming,
  • Logging -- Environmental aspects -- Colorado,
  • Forest reserves -- Wyoming -- Multiple use,
  • Forest reserves -- Colorado -- Multiple use

  • Edition Notes

    Statementby Robert R. Alexander.
    SeriesResearch paper RM -- 76-A., USDA Forest Service Research paper RM -- 76-A., Research paper RM -- 76-A.
    ContributionsRocky Mountain Forest and Range Experiment Station (Fort Collins, Colo.)
    The Physical Object
    Pagination[8] p. :
    ID Numbers
    Open LibraryOL17616813M
    OCLC/WorldCa19300221

    Engelmann Spruce-Subalpine Fir (ESSF) forests of interior British Columbia have increasingly become the target of forest harvesting in the past 40 years. Over the past decade, increasing public concern over maintaining biodiversity and ecological health within forests has brought about two primary pieces of legislation—The Forest Practices Code of and The Forest . Spruce-Fir Forests in Northern New England Amber Roth1, Carol Foss2, Adrienne Leppold3 1University of Maine 2New Hampshire Audubon 3Maine Department of Inland Fisheries and Wildlife Status: Year 1 of 2. Abstract The Rusty Blackbird (Euphagus carolinus) is a spruce-fir obligate that has experienced a steep population decline since the s.

    spruce-fir forest type in the White Mountains and Pinaleño Mountains of Arizona. A New Mexico fir looper outbreak began in in the Sacramento Mountains of southeastern New Mexico causing elevated levels of fir mortality. Many other defoliating insects that have the potential to cause localized problems are not included in this Size: 13MB. Betula papyrifera is a broadly distributed tree in northern North America, occurring in Alaska, every Canadian province except Nunavit and some northern USA states. This species is often found in the southern part of the range of Black spruce dominance, and is an early invader after fire disturbance to Black spruce forests.

    The Northern Forest is located at the convergence of the eastern broadleaf and the boreal forests, making it a complex mosaic of terrestrial, wetland and aquatic ecosystems that are variable in both pattern and process. Because the Northern Forest is at an ecotone, many species of plants and animals exist at the northern or southern limit of their geographic range. Abies amabilis / Vaccinium alaskaense is a widespread type on modal sites. Abies amabilis/Rubus lasiococcus, Abies amabilis/Streptopus roseus, Abies amabilis / Tiarella unifoliata, and Tsuga heterophylla-Abies amabilis/Blechnum spicant are herb-dominated types found in .


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Initial partial cutting in old-growth spruce-fir by Robert R. Alexander Download PDF EPUB FB2

Initial partial cutting in old-growth spruce-fir / Related Titles. Series: USDA Forest Service research paper RM ; By. Alexander, Robert R. Rocky Mountain Forest and Range Experiment Station (Fort Collins, Colo.) Type.

Book Material. Published material. Publication info. Initial partial cutting in old-growth spruce-fir. Fort Collins, Colo.: Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S.

Dept. of Agriculture, (OCoLC) Material Type: Government publication, National government publication: Document Type: Book: All Authors / Contributors: Robert R Alexander; United States. Initial partial cutting in old-growth spruce-fir.

Fort Collins, Colo.: Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, (OCoLC) Partial cutting in old-growth spruce-fir / Related Titles.

Series: USDA Forest Service research paper RM ; By. Alexander, Robert R. Rocky Mountain Forest and Range Experiment Station (Fort Collins, Colo.) Type.

Book Material. Published material. fir forests, patch cutting appeared to have little effect on. abundance of C. gapperi (Hayward et al. However comprehensive evaluation of.

the responses of C. gapr and other small mammal specIes to a range of partial cutt; treatments in subalpine spruce-fir forests has not been dor. Partial cutting as a conservation Initial partial cutting in old-growth spruce-fir book for oak (Quercus spp.) forest—Response of bryophytes and lichens on dead wood August Forest.

Although partial cutting has increased diameter growth in both even-and uneven-aged stands, diameter growth is inconsistent in uneven-aged stands because of the variability in. species of trees or shrubs in old-growth northern hardwood and spruce-fir stands.

Tree age is difficult to measure in old-growth or virgin stands because of the large size of the trees and the abundance of hollow or rotten boles. In two previous studies of age distribution in old growth hardwoods and spruce-fir (Leak ,), age was meas-Cited by: The conditions for natural regeneration of white spruce (Picea glauca) and balsam fir (Abies balsamea) in 12 natural stands and five plantations containing both species were investigated 9 to 30 years after partial cutting.

We estimated seed input on the ground, measured light reaching the understory, and recorded the presence and age of seedlings smaller than cm in height on Author: Laurent Gagné, Luc Sirois, Luc Lavoie. Ips hauseri Reitter is the most important bark beetle on Picea schrenkiana in southeast Kazakhstan, but its biology, ecology, and outbreak dynamics are poorly known.

We dendrochronologically reconstructed a year history of disturbances in the Kazakh Tien Shan P. schrenkiana forests.

Only localized, low-severity bark beetle events occurred during the Author: Ann M. Lynch, Nurjan S. Mukhamadiev, Christopher D. O’Connor, Irina P. Panyushkina, Nursagim A. Ashi.

Alexander RR () Initial partial cutting of old-growth spruce-fire. Research Paper RM, USDA Forest Service Google Scholar Alexander RR () Partial cutting in old-growth : Gerald J. Gottfried, Peter F. Ffolliott, Kenneth N. Brooks, Randall K. Kolka, Carol B.

Raish, Daniel. Vegetation science concepts. Initial floristic composition—a factor in old-field vegetation development.

Vegetatio 4: – Google Scholar. Isaac, L.A. Place of partial cutting in old-growth stands of the Douglas-fir region. Pacific Northwest Forest & Range Experiment Station Research Paper 48 p. Smith D.M. () Ideas Cited by: 8. Minimize windthrow by maintaining a well-stocked, vigorous stand.

Do thinning and shelterwood cutting only on sites where fir is known to be windfirm. When making a partial cut, ensure the windward side is protected by a zone of uncut timber at least one chain wide and make cutting boundaries straight.

This is a list of existing old-growth ("virgin") forests, or remnants of forest, of at least 10 acres ( hectares).ecoregion information from "Terrestrial Ecoregions of the World". (NB: The terms "old growth" and "virgin" may have various definitions and meanings throughout the world.

See old-growth forest for more information.). This banner text can have markup. web; books; video; audio; software; images; Toggle navigation. SCS certified Irving just after Irving had adopted a new plan.

Cutting, up to the time of certification, was based on the old plan, which led to serious overcutting of spruce-fir. The new plan allows heavy cutting in spruce/fir based on the allowable cut effect (ACE).

Tending is the term applied to pre-harvest silvicultural treatment of forest crop trees at any stage after initial planting or seeding.

The treatment can be of the crop itself (e.g., spacing, pruning, thinning, and improvement cutting) or of competing vegetation (e.g., weeding, cleaning). Planting. An invasive species is a species that is not native to a specific location (an introduced species), and that has a tendency to spread to a degree believed to cause damage to the environment, human economy or human health.

The term as most often used applies to introduced species that adversely affect the habitats and bioregions they invade economically, environmentally, or.

Full text of "Uneven-aged silviculture and management in the United States: combined proceedings of two in-service workshops held in Morgantown, West Virginia, July, and in Redding, California, OctoberSee other formats.

This massive conversion of mature forest to seedlings and sapling took some rather heavy cutting. The spruce-fir forest type, which was what brought the paper industry to Maine, covered million acres in (31% of the entire forest), down from 6 million acres inand million acres (44%) in.

Protecting gaps, hardwoods, wolf trees, and old-growth remnant trees during thinning of other partial cutting is likely to promote the majority of epiphytic macrolichens in young conifer forests. Because these features are easily recognized on aerial photos and on ground by land managers, it is practical to manage for forest structures that.

An invasive species is a plant or animal that is not native to a specific location (an Introduced species); and has a tendency to spread, which is believed to cause damage to the environment, human economy and/or human health.

One study pointed out widely divergent perceptions of the criteria for invasive species among researchers (p. ) and concerns with .Ecophysiology of seedling establishment in contrasting spruce-fir forests of southern Appalachian and Rocky Mountain ecotones, USA: Smith, William K.; Reinhardt, Keith N.C.; Johnson, Daniel M.

Other-NRS-p Critical acid load limits in a changing climate: implications and solutions: McNulty, Steven G. Other-NRS-p