Results 101 to 110 of about 851,448 (335)

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

The Role of Local Policies on Resource Utilization: Timber Harvesting in St. Tammany Parish, Louisiana [PDF]

open access: yes
Seemingly unrelated regression was used to investigate if the passage of forestry-related ordinances has had an effect upon timber harvesting activities in St. Tammany Parish, Louisiana.
Dunn, Michael A.   +3 more
core   +1 more source

The Hidden Costs of Coffee Production in the Eastern African Value Chains

open access: yesSustainable Development, EarlyView.
ABSTRACT There is increasing recognition that significant hidden costs associated with agrifood systems are not reflected in market prices. Coffee is among the three most traded agricultural commodities in the world and supports the livelihoods of more than 30 million smallholder households.
Annet Adong   +3 more
wiley   +1 more source

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

Forest balance on the national level.

open access: yesSilva Fennica, 1979
Forest balance is a comparison between the growing stock volume at the beginning and end of a balance period and the gross increment and drain during that period.
Kuusela, Kullervo
doaj   +1 more source

TIMBER HARVEST ADJACENCY ECONOMIES, HUNTING, SPECIES PROTECTION, AND OLD GROWTH VALUE: SEEKING THE OPTIMUM [PDF]

open access: yes
Spatial forest management models recognize that nontimber benefits cat1 be influenced by the status of adjacent land. For instance, contiguous old growth provides habitat, aesthetic value, and environmental services. Conversely, edge areas provide forage
Chapman, Duane, Rose, Steven K.
core   +1 more source

Monitoring GPS‐collared moose by ground versus drone approaches: efficiency and disturbance effects

open access: yesWildlife Biology, EarlyView.
Efficient wildlife management requires precise monitoring methods, for example to estimate population density, reproductive success, and survival. Here, we compared the efficiency of drone (equipped with a RGB camera) and ground approaches to detect and observe GPS‐collared female moose Alces alces and their calves. We also quantified how drone (n = 42)
Martin Mayer   +8 more
wiley   +1 more source

Management of non-timber forest products harvesting: Rules and regulations governing (Imbrasia belina) access in South-Eastern Lowveld of Zimbabwe

open access: yes, 2015
Non timber forest products such as Imbrasia belina (mopane worms) provide a wide range of benefits to the rural dwellers in the semi-arid areas of South East Lowveld of Zimbabwe.
Edward Mufandaedza, D. Moyo, Paul Makoni
semanticscholar   +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  

Population size, habitat and conservation status of an Endangered species, Macrozamia johnsonii (Zamiaceae) [PDF]

open access: yes, 2013
Macrozamia johnsonii D. Jones & K. Hill is a locally endemic cycad (family Zamiaceae) with a restricted occurrence in north-eastern New South Wales and currently listed as Endangered.
Binns, Doug L., Meek, P.
core  

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