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Tuesday, July 21, 2020 | History

3 edition of Characteristics of residues in a balloon logged area of old-growth Douglas-fir found in the catalog.

Characteristics of residues in a balloon logged area of old-growth Douglas-fir

W. Y. Pong

Characteristics of residues in a balloon logged area of old-growth Douglas-fir

by W. Y. Pong

  • 259 Want to read
  • 31 Currently reading

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

    Subjects:
  • Douglas fir.,
  • Lumbering -- Oregon.,
  • Wood waste.

  • Edition Notes

    Statementby W. Y. Pong and John W. Henley
    SeriesUSDA Forest Service research note PNW ; 272
    ContributionsHenley, John W., jt. auth., Pacific Northwest Forest and Range Experiment Station (Portland, Or.)
    The Physical Object
    Pagination14 p. ;
    Number of Pages14
    ID Numbers
    Open LibraryOL13600953M

    Ecological Studies, Vol. Analysis and Synthesis Edited by M.M. Caldwell, Logan, USA G. Heldmaier, Marburg, Germany R.B. Jackson, Durham, USA O.L. Lange, Würzburg, Germany H.A. Mooney, Stanford, USA E.-D. Schulze, Jena, Germany U. Sommer, Kiel, Germany Ecological Studies Volumes published since are listed at the end of this book. M. Scherer-Lorenzen . Early post-fire succession produced foraging and roosting habitat. Mid-to late-succession produced nesting habitat. Late-succession after high-severity fires can also provide NSO habitat. Old-growth forests, covering 76 % of study-area forests, also .

    In the Douglas-fir region, only one-third of the Logging roads-Logging roads and their unpro- area of a typical road is occupied by the roadbed; tected cuts and fills are a primary source of cut and fill slopes cover the remainder of road sediment from forested watersheds. Movement of area (Dunford ).


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Characteristics of residues in a balloon logged area of old-growth Douglas-fir by W. Y. Pong Download PDF EPUB FB2

Characteristics of residues in a balloon logged area of old-growth Douglas-fir / Related Titles. Series: USDA Forest Service research note PNW ; By. Pong, W. Henley, John W.

Pacific Northwest Forest and Range Experiment Station (Portland, Or.) Type. Book Material. Published material. Publication info. Characteristics of residues in a balloon logged area of old-growth Douglas-fir.

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

Characteristics of residues in a balloon logged area of old-growth Douglas-fir. Portland, Or.: Pacific Northwest 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.

Characteristics of residues in a balloon logged area of old-growth Douglas-fir / (Portland, Or.: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, ), by W.

Pong, John W. Henley, and Or.) Pacific Northwest Forest and Range Experiment Station (Portland (page images at HathiTrust).

Characteristics of residues in a balloon logged area of old-growth Douglas-fir / View Metadata Pacific Northwest Forest and Range Experiment Station (Portland, Or.) Maka, Jean E. - Pacific Southwest Forest and Range Experiment Station (Berkeley, Calif.) - Pacific Northwest Forest and Range Experiment Station (Portland, Or.).

This banner text can have markup. web; books; video; audio; software; images; Toggle navigation. Large areas of the zone, however, are dominated "by second growth and some old-growth Douglas-fir forests. Much of the subregion has been logged, or logged and burned, during the past years.

Major forest species are Douglas-fir, western hemlock, western redcedar, grand fir, Sitka spruce (near the ocean), and western white pine. Prescribed understory burning is presently used on a limited basis on the West Side, but may increase in applicability as more "second growth" Douglas- fir stands are intensively managed "Old growth" Douglas-fir stands on the West Side may accumulate up to several feet of litter and duff under natural conditions.

A closed-dynamic-chamber system (CDCS) was used to measure the spatial and seasonal variability of the soil CO2 efflux (Fs) in beech and in Douglas fir patches of. Old-growth forests often have complex, uneven age structures reflecting both the long time elapsed since a major disturbance and the periodic formation of small canopy gaps.

The monograph describes some distinctive biological and ecological features of our forest trees in layman’s terms (in a popular form). It gives consideration to all the tree species such as. Toggle navigation. Home; Topics. VIEW ALL TOPICS. (4) That, assuming timber production is one of the more important objectives on a given area, clearcutting is the most desirable practice, giving full consideration to other resource values, overall environmental impacts, and economics, over much of the Douglas-fir region.

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