Zobrazeno 1 - 10
of 56
pro vyhledávání: '"Michael B. Lavigne"'
Publikováno v:
Frontiers in Forests and Global Change, Vol 5 (2022)
Increasing frequencies of severe heat waves and drought are expected to influence the composition and functioning of ecosystems globally. Our ability to predict and mitigate these impacts depends on our understanding of species- and age-specific resp
Externí odkaz:
https://doaj.org/article/ef37969e31a049ac83239fedd37e2a85
Publikováno v:
Forest Ecosystems, Vol 4, Iss 1, Pp 1-13 (2017)
Abstract Background A novel approach to modelling individual tree growth dynamics is proposed. The approach combines multiple imputation and copula sampling to produce a stochastic individual tree growth and yield projection system. Methods The Nova
Externí odkaz:
https://doaj.org/article/0103c1775a2849b3a8350aac805f6a4d
Autor:
William Robert Vaughn, Anthony R. Taylor, Loïc D'Orangeville, David A. MacLean, Michael B. Lavigne
Publikováno v:
Canadian Journal of Forest Research. 51:1888-1902
In this study, we conducted a controlled experiment to assess the growth and survival of balsam fir (Abies balsamea (L.) Mill.), red spruce (Picea rubens Sarg.), and red maple (Acer rubrum L.) seedlings in response to warming, drought, and elevated C
Publikováno v:
Forest Ecology and Management. 433:170-175
Eruptive insect pests have significant impacts on the structure and function of forest ecosystems. Outbreaks of spruce budworm (Choristoneura fumiferana) (Clem.), for instance, occur approximately every 35–40 years, resulting in the loss of million
Publikováno v:
Agricultural and Forest Meteorology. 262:89-99
Detection of spruce budworm (Choristoneura fumiferana Clem.) defoliation is critical for forest protection strategies aimed at minimizing losses in growth and mortality. However current aerial and ground survey methods of detecting defoliation are im
Publikováno v:
Forestry: An International Journal of Forest Research. 91:132-146
Publikováno v:
Remote Sensing of Environment. 253:112204
During spruce budworm (SBW; Choristoneura fumiferana (Clem.)) outbreaks, defoliation causes severe tree damage and mortality to spruce-balsam fir (Picea spp.-Abies balsamea (L.) Mill.) forests. Annual defoliation thematic maps provide vital informati
Publikováno v:
Forest Ecology and Management. 368:55-62
We examined the influence of stand structure surrounding individual dominant and codominant trees on leaf area, tree growth, and growth efficiency (stem growth per unit leaf area) in young white spruce ( Picea glauca (Moench) Voss) plantations. Objec
Publikováno v:
Open Journal of Forestry. :199-215
In the Acadian Forest Region of northeastern North America, forest managers are under increasing public pressure to restore the forest to a more historic, natural condition by reducing in clearcutting and promoting partial-cut treatments that more cl
Publikováno v:
Forest Ecosystems, Vol 4, Iss 1, Pp 1-13 (2017)
Background A novel approach to modelling individual tree growth dynamics is proposed. The approach combines multiple imputation and copula sampling to produce a stochastic individual tree growth and yield projection system. Methods The Nova Scotia, C