Results 81 to 90 of about 384,482 (239)

The Effects of Selective Logging Behaviors on Forest Fragmentation and Recovery

open access: yesInternational Journal of Forestry Research, 2012
To study the impacts of selective logging behaviors on a forest landscape, we developed an intermediate-scale spatial model to link cross-scale interactions of timber harvesting, a fine-scale human activity, with coarse-scale landscape impacts.
Xanic J. Rondon   +3 more
doaj   +1 more source

Achieving Sustainable Development Goals Through Social Life Cycle Assessment: A Case Study of Portuguese Forest Wood Supply Chains

open access: yesSustainable Development, EarlyView.
ABSTRACT Social considerations are often overlooked in efforts to achieve sustainable development, despite being critical for building equitable and resilient global value chains. This study addresses this gap by applying a social life cycle assessment to three key Portuguese forest wood supply chains—uncoated woodfree paper, natural cork stoppers, and
Andreia Santos   +3 more
wiley   +1 more source

Timber marking and its impact on forest stand (Case study: Shourab district of Golband region) [PDF]

open access: yesمجله جنگل ایران, 2011
Timber marking is one of the most important silvicultural intervention which affects directly on forest stand. This research investigates the impact of timber marking on qualitative and quantitative characteristics of forest stand in Shourab district ...
doaj  

Evaluation of Forest Dynamics Focusing on Various Minimum Harvesting Ages in Multi-Purpose Forest Management Planning

open access: yesForest Systems, 2015
Aim of study: Exploring the potential effects of various forest management strategies on the ability of forest ecosystems to sequester carbon and produce water has become of great concern among forest researchers.
Derya Mumcu Kucuker, Emin Zeki Baskent
doaj   +1 more source

Contribution of the Baobab Value Chain to Equitable Rural Livelihoods and Poverty Alleviation in Ghana

open access: yesSustainable Development, EarlyView.
ABSTRACT Non‐timber forest products (NTFPs) are central to income diversification and livelihood resilience in Sub‐Saharan Africa. However, the welfare implications of baobab commercialisation remain underexplored. This study addresses this gap by analysing the contribution of the baobab value chain to household income, poverty reduction, and income ...
Frederick Frimpong   +3 more
wiley   +1 more source

Issues concerning Landowner Management Plan Adoption Decisions: A Recursive Bivariate Probit Approach

open access: yesInternational Journal of Forestry Research, 2015
Despite the likely benefits of having a written forest management plan, a small number of landowners in the United States have the one. A recursive bivariate probit model was used to identify the possible relationship between landowners’ decision to ...
Omkar Joshi   +3 more
doaj   +1 more source

Using Visual Systems Mapping to Improve Transparency and Comparability of Life Cycle Assessment Baseline Scenarios

open access: yesSystems Engineering, EarlyView.
ABSTRACT Visual systems mapping is a systems engineering approach used to represent complex processes and interactions. This study evaluates its application for documenting assumptions in life cycle assessment (LCA) baseline scenarios. In LCA, the baseline or reference case represents the business as usual system against which changes in impacts (e.g.,
Maggie R. Davis, Steven Conrad
wiley   +1 more source

On the Rational Parameters of the Operation of a Full-Rotation Timber Harvesting Machine

open access: yesЛесной журнал
The technological parameters of the operation of a full-rotation timber harvesting machine have a significant impact on the ecological and operational efficiency of logging operations. The requirement to harvest the entire merchantable stand during clear-
Alina F. Urazova, Eduard F. Gerts
doaj   +1 more source

Modelling of timber joints in traditional structures [PDF]

open access: yes, 2006
Original unstrengthened timber connections and the effects of different strengthening techniques have been evaluated experimentally with tests on full-scale birdsmouth joints.
Cruz, P.   +7 more
core  

The effects of moose and pine density on browsing damage in Swedish pine forests

open access: yesWildlife Biology, EarlyView.
Moose Alces alces is a culturally and economically important game species in Sweden, but their browsing on regenerating Scots pine trees Pinus sylvestris often causes extensive damage to the production and quality of timber. Forest and wildlife managers are faced with the dilemma of how to reduce damage to timber trees while also supporting moose ...
Oskar Franklin   +3 more
wiley   +1 more source

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