Zobrazeno 1 - 10
of 55
pro vyhledávání: '"James M. Guldin"'
Publikováno v:
Forests, Vol 15, Iss 7, p 1255 (2024)
Longleaf pine (Pinus palustris Mill.) is a conifer historically associated with an open forest ecosystem that extended across much of the coastal plain of the Southeastern United States. It now exists mainly in isolated fragments following the conver
Externí odkaz:
https://doaj.org/article/6a7c599ddb0d47eb8537a133b0ed5382
Publikováno v:
Forests, Vol 13, Iss 2, p 314 (2022)
To understand the influence of competition indices and post-thinning effects in predicting individual tree mortality, we developed two models, one without the effect of thinning and another, with the effect of thinning for naturally occurring even-ag
Externí odkaz:
https://doaj.org/article/794cb5642f424f54970770be5071f42c
Publikováno v:
Forests, Vol 10, Iss 3, p 267 (2019)
The ponderosa pine forests in the Davis Mountains of western Texas recently experienced a major mortality event caused, in part, by an extended regional drought that predisposed trees and stands to mortality from both western pine beetle and wildfire
Externí odkaz:
https://doaj.org/article/e8b72e8a16ac4e9ca2f3a606e705e997
Autor:
David R. Larsen, James M. Guldin, Benjamin O. Knapp, Lance A. Vickers, Steven B. Jack, Patrick J. Curtin
Publikováno v:
Canadian Journal of Forest Research. 50:624-635
Recent interest in continuous cover forest management of longleaf pine (Pinus palustris Mill.) ecosystems raises questions of long-term sustainability because of uncertainty in rates of canopy recruitment of longleaf pine trees. We destructively samp
Autor:
Ann E McKellar, Peter Z. Fulé, Scott L. Stephens, James M. Guldin, Kevin Hiers, Brandon M. Collins, Warren G. Montague, Leda N. Kobziar, Serra J. Hoagland, Malcolm P. North, Raymond J. Davis, Paul F. Hessburg, Ronald E. Masters, Joseph Ganey, William L. Gaines, John J. Keane, Thomas A. Spies
Publikováno v:
Frontiers in Ecology and the Environment. 17:391-399
The US Endangered Species Act has enabled species conservation but has differentially impacted fire management and rare bird conservation in the southern and western US. In the South, prescribed fire and restoration-based forest thinning are commonly
Publikováno v:
Forestry: An International Journal of Forest Research. 92:538-553
Understanding climatic influences on annual basal area growth (ABAG) rates of individual trees is necessary to predict future stand dynamics. We fitted nonlinear ABAG models for shortleaf pine (Pinus echinata Mill.) with climate variables linearly ad
Autor:
James M. Guldin
Publikováno v:
New Forests. 50:71-87
Changing climatic conditions add a measure of uncertainty to sustainable forest management in forest ecosystems of the southern United States. Increasing temperatures and decreasing patterns of precipitation especially in the Mid-South suggest that w
Autor:
Molly R. Roske, Constance I. Millar, Anthony W. D'Amato, Maria K. Janowiak, Chad Kirschbaum, Linda M. Nagel, Brian J. Palik, James M. Guldin, Lisa M. Ganio, Michael Battaglia, Matthew P. Powers, David L. Peterson, Christopher W. Swanston, Linda A. Joyce
Publikováno v:
Journal of Forestry. 115:167-178
Forest managers in the United States must respond to the need for climate-adaptive strategies in the face of observed and projected climatic changes. However, there is a lack of on-the-ground forest adaptation research to indicate what adaptation mea
Autor:
Barbara S. Crane, George F. Weick, James S. Crooks, Robert L. Smith, Earlene Bracy Jackson, James M. Guldin
Publikováno v:
Journal of Forestry. 115:238-241
Longleaf pine is known as an unpredictable seed producer, with adequate or better seed crops occurring once every 5 years or longer. However, in the spring before seed fall, good cone crops can be predicted by visually counting green cones in the can
Publikováno v:
Schweizerische Zeitschrift fur Forstwesen. 168:75-83
Plentering with pines – results from the United States Until now, scientifically reliable data on plentering of light-demanding tree species in Europe have been lacking. This gap is filled with long-term trials from the USA, among others with south