The Lure Of The Forest

Author: Victor W Geraci
Publisher: Government Printing Office
ISBN: 9781593514303
Size: 28.15 MB
Format: PDF, ePub, Docs
View: 1899
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Context and compilation by Victor Geraci: project editor. Contains the stories of Region Five (California National Forests) retirees. Reflects how these past employees of the Forest Service remembered their service to the forests.

Timber Management Field Book

Publisher: Forest Service
Size: 45.54 MB
Format: PDF, ePub
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The Timber Management Field Book has been in use since the late 1960's and is a popular field tool for foresters to accomplish field work.

The Conservation Atlas Of Tropical Forests

Author: N.Mark Collins
Publisher: Springer
ISBN: 1349120308
Size: 19.49 MB
Format: PDF, Kindle
View: 6401
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Individual trees may reach 60 m in height and exceed 80 cm in diameter. On a
one hectare plot near Mount Mulu, ... It has been estimated that there are at least
3000 species of trees in this formation, 890 of which reach exploitable sizes (
Thang, 1987). 2 Peat Swamp forest was ... The 1977 Malaysia National Forest
Policy emphasises that each state should keep 47 percent of its land as forest
reserves for sustained yield production of timber and other products. (See also
chapter 22.) ...

Ottawa National Forest N F Forest Plan Revision

Size: 32.95 MB
Format: PDF, ePub
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Unauthorized A road or trail that is not necessary for the protection,
administration, and utilization of Roads and Trails the National Forest system and
the use and development of rts resources; and not included on a Forest
transportation atlas or a motor vehicle use map (36 CFR 212.1 ). unclassified A
road or trail that is not a forest road or trail or a temporary road or trail and that is
Roads and Trails not included m a forest transportation atlas. Unclassified roads
and trails can become ...

The Conservation Atlas Of Tropical Forests

Author: Jeffrey Sayer
Publisher: Springer
ISBN: 1349129615
Size: 43.42 MB
Format: PDF
View: 1076
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However, where topography and soils are suitable a few fragments persist up to
11°N and relict populations of forest species such as Geoffrey's black-and-white
colobus monkeys Colobus polykomos vellerosus existed in such areas at least
until ... Forest Resources and Management In 1980 FAO estimated that in Benin
only 470 sq. km or 0.4 per cent of national territory remained under natural cover
of closed broadleaved forest, while in Togo it was estimated that 3040 Sq. km of ...

An Atlas Of The World S Conifers

Author: Aljos Farjon
Publisher: BRILL
ISBN: 9004211810
Size: 19.28 MB
Format: PDF, ePub, Docs
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The three species of map NA-15 are the 'foxtail pines' so called because the 5-
needle fascicles are long retained on the branches, giving the appearance of
bushy tails. They are more famous for their longevity, with the record age for a
single individual tree (not a clone) held by a live specimen of Pinus longaeva
which was >4900 years old when it was felled on Wheeler Peak, Nevada in 1964
(Lanner, 1999). In the White Mountains of California 17 trees were found to be >
4000 years ...

Atlas Of Climate Change Effects In 150 Bird Species Of The Eastern United States

Author: Stephen N. Matthews
Size: 57.54 MB
Format: PDF, ePub, Mobi
View: 3586
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This atlas covers the United States east of the 100th meridian. Bird data were
obtained from the national Breeding Bird Survey (BBS), a population monitoring
program conducted annually since 1966 in the United States and Canada. ... In
practice, most bird species were mapped successfully with respect to the
distributions of a small number of individual tree species; that is, either individual
tree species were effective surrogates of forest-community properties or the birds
were not ...