2,684 research outputs found
Spurious Legislation and Spurious Mandamus in Florida
The Florida Supreme Court has, in a number of recent cases, issued peremptory writs of mandamus directing the secretary of state to expunge designated wording from the official legislative record, of which he is the constitutional custodian. The author argues that these holdings constitute a clear abuse of this extraordinary writ, most recently as a mere pretext for bringing a constitutional challenge to the validity of a statute within the original jurisdiction of the supreme court. The author also proposes a conceptual framework for dealing with a material variation in wording between a bill as enacted by the legislature and the same bill as it is signed into law by the governor
Spurious Legislation and Spurious Mandamus in Florida
The Florida Supreme Court has, in a number of recent cases, issued peremptory writs of mandamus directing the secretary of state to expunge designated wording from the official legislative record, of which he is the constitutional custodian. The author argues that these holdings constitute a clear abuse of this extraordinary writ, most recently as a mere pretext for bringing a constitutional challenge to the validity of a statute within the original jurisdiction of the supreme court. The author also proposes a conceptual framework for dealing with a material variation in wording between a bill as enacted by the legislature and the same bill as it is signed into law by the governor
Brayton-cycle turbomachinery rolling- element bearing system Second quarterly report, Oct. 2, 1965 - Jan. 2, 1966
Rolling-element bearing lubrication system and turboalternator and turbine compressor rotor for Brayton cycle space power sourc
Old Regrowth Forest Patches as Habitat for the Conservation of Avian Diversity in a Southwest Ohio Landscape
Author Institution: Department of Geography, Miami UniversityLandscape fragmentation and chronic habitat loss are potentially profound obstacles to the protection of mature forest birds in the eastern deciduous forest of the Corn Belt agricultural region. Because of the general absence of large remnant forests, conservation efforts need to better understand the role of very small ‘regrowth’ patches for bird conservation. This study investigated how small old regrowth forests contribute to regional bird diversity and differ in composition in relation to their physical, ecological, and landscape attributes. From May to late June 2009, we measured forest composition and structure, and conducted avian point count surveys in nine regrowth patches, 0.9 - 11.2 ha, embedded in the Miami University Natural Areas, Butler County, Ohio. These small patches conserved 68 percent of the recorded regional birds, including 94 percent of mature forest breeders. Site differences among the nine patches explained the designation of avian community types as primarily upland, floodplain, and transitional between these settings. These findings demonstrate the conservation significance of small, old regrowth patches for mature forest birds and support the conservation of these forests across a range of physical, ecological, and landscape settings
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Dry coniferous forests in the Western Oregon Cascades
Pseudotsuga menziesii dominates the forests of the Pacific Northwest.
But though it is dominat, Tsuaa heteroohylla or Abies amabilis
is usually climax. Many researchers have studied Pseudotsuga on the
widespread mesic sites where it is seral, but few have examined the
relatively rare ecosystems in which Pseudotsuga or its associate
Libocedrus decurrens are the climax species. This is a study of the
composition, structure and successional dynamics of climax Pseudo-
tsuga and Libocedrus (dry site) forests in the central portion of the
Western Cascades in Oregon.
The environment of dry site forests is characterized at seven
reference stands (five dry sites) using predawn plant moisture stress
(Waring and Cleary, 1967) and temperature growth index (Waring et. al.,
1972). As expected, the study type is hotter and drier than adjacent
Tsuga-climax sites. The data suggest that low moisture availability
is more critical to the occurrence of Pseudotsuga-climax habitat than
is high temperature.
Seventy-three vegetation plots are located throughout the study
area, 56 in dry site stands. The location, composition, and soils of
five plant communities, including two phases, are described based on
this data set. Information from fire scars and tree ages on the vegetation
plots indicates these forests burn at irregular intervals that
average 100 years. Since initiation of the oldest cohort, most stands
have experienced one or more fires which typically kill only a portion
of the trees.
Stand history and successional processes are investigated on two
intensive plots using primarily age structures and fire scars. These
stands have each been burned twice by fires that consumed only a portion
of the canopy. Regeneration following these fires was slow and
continued for a century or more.
Height growth of 40 dry site Pseudotsuga is examined and found to
start more slowly but continue at a greater rate later in life than
Pseudotsgua on mesic sites.
These characteristics of dry site ecosystems have several management
implications. A shelterwood silvicultural system is recommended
on dry sites. The overstory will ameliorate the hot, dry environment
and occupy the site during the long regeneration period. This silvicultural
system approximates the natural functioning of these systems
more closely than clear cutting.
Maximum mean annual increment occurs relatively later on dry sites
due to the slow, prolonged height growth. Relatively slow reproduction
further retards mean annual increment. Thus, if high volume
growth is a management goal, rotations must be longer than on mesic
sites.
Due to relatively linear height growth curves and reverse Jshape
diameter distributions on dry sites, McArdle et. al.'s (1961)
site index curves and yield tables are not applicable
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