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Monday, July 13, 2020 | History

2 edition of 3-year pattern of dispersed recreation and forest fires in Pacific Northwest forests found in the catalog.

3-year pattern of dispersed recreation and forest fires in Pacific Northwest forests

Mack L. Hogans

3-year pattern of dispersed recreation and forest fires in Pacific Northwest forests

by Mack L. Hogans

  • 357 Want to read
  • 22 Currently reading

Published by Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station in Portland, Or .
Written in English

    Subjects:
  • Forest fires -- Oregon.,
  • Forest fires -- Washington (State),
  • Forest reserves -- Oregon -- Recreational use.,
  • Forest reserves -- Washington (State) -- Recreational use.

  • Edition Notes

    Statementby Mack L. Hogans.
    SeriesUSDA Forest Service research note PNW ; 338, PNW research note -- 338.
    ContributionsPacific Northwest Forest and Range Experiment Station (Portland, Or.)., United States. Forest Service.
    The Physical Object
    Pagination18 p. :
    Number of Pages18
    ID Numbers
    Open LibraryOL18015264M

    Book Review - In The Fish in the Forest - Salmon and the Web of Life, author Dale Stokes has provided the curious reader a succinct account of the Pacific salmon (genus Oncorhynchus). In his easy to read book, Stokes explains in detail how salmon along the Pacific coast of North America have influenced and sculpted the ecology of the temperate. In Pacific Coast maritime forests, mountain goats consume salmonberry (Rubus spectabilis), which sprouts and grows rapidly in the first years after fire, although severe fires may reduce sprouting. In the Red Butte Range of Montana, grouse whortleberry (Vaccinium scoparium) constituted 96% of the mountain goat winter diet and 49% of available.

    Mexico has a long and interesting history of forest fires. The conditions exist for natural fires, though human settlement has, for millennia, dominated the geography and dynamics of burning. Today, from 2, to 12, (partial figure, fire-season) registered forest fires burn betw ha to , ha per year. • Age ranges from 3-year old jacks to 6-year old adults, with 4- and 5-year olds usually the dominant age class (averages are % and %, respectively) • Fry emerge between November and March, depending on time of egg deposition and water temperature; spring Chinook fry spend one full year in fresh water, and emigrate in their.

    The escalating “trade war” between the US and China is reportedly causing some in Washington to consider imposing legal restrictions on Chinese students in the interests of national security, which shows that all the trade talk was really just a front for justifying more comprehensive “containment” measures against the People’s Republic in order to pre-empt its global rise. Surface fires had 2 to 3-year mean fire return intervals at Portland, OR: U.S. Department of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station. 99 p. [] Goheen, Donald J. Losses caused by annosus root disease in Pacific Northwest forests. In: Otrosina, William J.; Scharpf, Robert F., technical.


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3-year pattern of dispersed recreation and forest fires in Pacific Northwest forests by Mack L. Hogans Download PDF EPUB FB2

A 3-year pattern of dispersed recreation and forest fires in Pacific Northwest forests A 3-year pattern of dispersed recreation and forest fires in Pacific Northwest forests by Hogans, Mack L; Pacific Northwest Forest and Range Experiment Station (Portland, This book is available with additional data at Biodiversity Heritage : 3-year pattern of dispersed recreation and forest fires in Pacific Northwest forests.

Portland, Or.: Pacific Northwest Forest and Range Experiment Station, U.S. Dept. of Agriculture, Forest Service, [] (OCoLC) Material Type: Government publication, National government publication: Document Type: Book: All Authors / Contributors.

3-year pattern of dispersed recreation and forest fires in Pacific Northwest forests. Portland, Or.: Pacific Northwest Forest and Range Experiment Station, U.S. Dept. of Agriculture, Forest Service, [] (OCoLC) Material Type: Document, Government publication, National government publication, Internet resource: Document Type.

A 3-year pattern of dispersed recreation and forest fires in Pacific Northwest forests / View Metadata By: Hogans, Mack L. - Pacific Northwest Forest and Range Experiment Station (Portland, Or.).

Download Wildland Recreation eBook in PDF, EPUB, Mobi. Wildland Recreation also available for Read Online in Mobile and Kindle A 3-year Pattern of Dispersed Recreation and Forest Fires in Pacific Northwest Forests. Author: Mack L. Hogans Publisher: N.A ISBN: N.A Category: Forest fires Page: 18.

A 3-year pattern of dispersed recreation and forest fires in Pacific Northwest forests / View Metadata Dispersed recreation on three forest road systems in Washington and Oregon: first year data /.

- Maka, Jean E. - Pacific Southwest Forest and Range Experiment Station (Berkeley, Calif.) - Pacific Northwest Forest and Range Experiment. A 3-year pattern of dispersed recreation and forest fires in Pacific Northwest forests / (Portland, Or.: Dept.

of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, ), by Mack L. Hogans, United States Forest Service, and Or.) Pacific Northwest Forest and Range Experiment Station (Portland (page images at.

United States. Forest Service: A 3-year pattern of dispersed recreation and forest fires in Pacific Northwest forests / (Portland, Or.: Dept.

of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, ), also by Mack L.

Hogans and Or.) Pacific Northwest Forest and Range Experiment Station (Portland (page images. Aho, Paul E. Decay of grand fir in the Blue Mountains of Oregon and Washington. Res. Pap. PNW Portland, OR: U.S. Department of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station.

18 p. [] 8. Aho, Paul E. Decay problems in true fir stands. Forest fires are considered to be a potential hazard wi t h p h y si c a l, b i ol o g ic a l, e c ol o g ic a l an d environmental consequences (Jaiswal et al., ). EPA / MONITORING GUIDELINES TO EVALUATE EFFECTS OF FORESTRY ACTIVITIES ON STREAMS IN THE PACIFIC NORTHWEST AND ALASKA LEE H.

MACDONALD WITH ALAN W. SMART AND ROBERT C. WISSMAR These Guidelines were developed for Reg U.S. Environmental Protection Agency, Seattle, Washington, under EPA Assistance No. CX. Fire and fungus in a mountain hemlock forest.

effects are common in Douglas‐fir/western hemlock forests of the Pacific Northwest (PNW), USA, but empirical studies linking observed fire. Common tansy flower heads are comprised of daisy-like disk florets and measure up to inch ( cm) wide [39,61].Within the flower head there may be as many as individual florets [].Florets are perfect except for the outermost, which are pistillate [17,26].Generally florets are without ray flowers, but in some cases, reduced ray flowers are present [28,57,81,83].

Pacific silver fir (Abies amabilis), also known as silver fir and Cascades fir, has a gray trunk, a rigid, symmetrical crown, and lateral branches perpendicular to the stem.

Tech. Rep. PNW Portland, OR: U.S. Department of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station. [] Baker, Frederick. Copies of The Value ofRoaded, Multiple-Use Areas as Recreation Sites in Three National Forests of the Pacific Northwest by Roger N.

Clark, Russell W. Koch, Mack L. Hogans, Harriet H. Christensen, and John C. Hendee, (Research Paper PNW) are available from the Pacific Northwest Station. Studies in the Pacific Northwest by Habeck et al. () and Hall () show that periodic fires may reduce the incursion of competing tree species into dominant forest stands.

Fire may also facilitate tree regeneration by freeing serotinous cone seeds, exposing mineral soil seed beds and releasing soil minerals and nutrients (Roe Tsuga mertensiana (Bong.)Carr. Mountain Hemlock. Pinaceae -- Pine family. Joseph E. Means.

Mountain hemlock (Tsuga mertensiana) is usually found on cold, snowy subalpine sites where it grows slowly, sometimes attaining more than years in age. Arborescent individuals that have narrowly conical crowns until old age ( to years) and shrubby krummholz on cold, windy sites near.

This afternoon the Subcommittee on Forests and Forest Health meets to evaluate the impact and status of the northern spotted owl on national forests in the Pacific Northwest. It has been eight years since the Fish and Wildlife Service listed the owl as a threatened species in June, forest trees and stands from seed to forests both naturally and artificially, with intensive cultural measures for increasing the yield and improving the forest stands, with methods for evaluating and improving the productive capacity of forest soils, and with stand treatments required to perpetuate valuable species adapted to the site.

The southern pine beetle (Dendroctonus frontalis) (SPB) is an eruptive pest of pine forests in the southeastern United us studies have been conducted on the relationships among SPB population dynamics, climatic factors, natural enemies, and competitors, but the influence of changes in forest management through time on SPB activity has received little by:.

Start Preamble Start Printed Page AGENCY: Fish and Wildlife Service, Interior. ACTION: Notice of review. SUMMARY: In this Candidate Notice of Review (CNOR), we, the U.S.

Fish and Wildlife Service (Service), present an updated list of plant and animal species native to the United States that we regard as candidates for or have proposed for addition to the Lists of Endangered and.Change in Pacific Northwest coastal ecosystems: proceedings of the Pacific Northwest Coastal Ecosystems Regional Study Workshop.

In: McMurray, Gregory R., Bailey, Robert J., editors. (NOAA Coastal Ocean Program Decision Analysis Series). Troutdale, Oregon. NOAA Coastal Ocean Office.

Guin QH C65 C 1. Lookout tower on the North Umpqua. College of Forestry Photograph Collection (P 61) -- Forestry Structures. OSU Archives. North Umpqua River, history, photograph.