Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Harold S. Adams"'
Publikováno v:
Rhodora. 122
Publikováno v:
Castanea. 75:303-314
During the period of 1992 to 1994, ten belt transects, each consisting of a series of contiguous 10 3 10 m (100 m 2 ) quadrats, were established and sampled at seven study sites in southwestern Virginia and eastern central West Virginia. Each transec
Autor:
Steven L. Stephenson, Harold S. Adams
Publikováno v:
Castanea. 75:205-210
Four study areas located within the Fraser fir (Abies fraseri)-red spruce (Picea rubens) forest on the summit of Mount Rogers in southwestern Virginia sampled originally in July 1982 were resampled during June 2007. Mount Rogers is the northernmost l
Publikováno v:
Rhodora. 109:197-221
Quantitative data on structure and composition of all strata of vegetation were collected from 20 study sites in the Boston Mountains Subsection of the Ozark Mountains of northwestern Arkansas in June 2004. All study sites were located at upper slope
Publikováno v:
Castanea. 72:65-81
The short-term dynamics of mixed mesophytic forest strata in West Virginia were examined using similarity analysis and linear correlation of shared ordination space. The overstory tree, understory tree, shrub/vine, and herb strata were stable over a
Autor:
Robert B. Coxe, R. H. F Ortney, William N. Grafton, James S. Rentch, Harold S. Adams, H. H. Mills, Steven L. Stephenson
Publikováno v:
Castanea. 70:184-203
Seven forest community types are described for a 2,100 ha study area in the lower Bluestone River Gorge in southern West Virginia. This is a remote, steeply sloped area, part of a large natural area that provides habitat to several plants not known e
Autor:
Ronald H. Fortney, James T. Anderson, James S. Rentch, Harold S. Adams, Steven L. Stephenson, William N. Grafton
Publikováno v:
Journal of Applied Ecology. 42:129-138
Summary 1 In mountainous regions, road construction is accompanied by large-scale physical disturbance associated with cut and fill operations that drastically alter the landscape. Cut operations remove soil and rock from the hillside above the propo
A survey of red spruce growth trends at several sites in the Great Smoky Mountains National Park (GSMNP) was undertaken to determine the relationship of the magnitude and timing of changes in annual radial increment to elevation, aspect, tree age, mo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::196abfd76bc63801428c7f751f1eb9c7
https://doi.org/10.2172/6992087
https://doi.org/10.2172/6992087
Publikováno v:
Bulletin of the Torrey Botanical Club. 118:24
STEPHENSON, S. L., H. S. ADAMS AND M. L. LIPFORD (Department of Biology, Fairmont State College, Fairmont, WV 26554, Division of Arts and Sciences, Dabney S. Lancaster Community College, Clifton Forge, VA 24422, and Division of Natural Heritage, Depa
Publikováno v:
Environmental and Experimental Botany. 25:315-325
Dendroecological (tree-ring) analysis of 258 increment growth cores collected from red spruce ( Picea rubens Sarg.), balsam fir [ Abies balsamea (L.) Mill.], and Fraser fir [ A. fraseri (Pursh) Poir.] in central West Virginia and western Virginia ind