نتایج جستجو برای: forest protection

تعداد نتایج: 282990  

Journal: :caspian journal of environmental sciences 2011
h. pourbabaei r. abedi

the objective of this research was to identify and describe the different ecological species groups (vegetation types) present in the rural heritage museum of guilan. the study area was approximately 260 ha, which is located in the saravan forest park in guilan province, north of iran. sampling procedure was performed with a systematic random technique. a total of 89 plots were sampled. classif...

2015
Clinton N. Jenkins Maria Alice S. Alves Alexandre Uezu Mariana M. Vale Adam Stow

Most conservation decisions take place at national or finer spatial scales. Providing useful information at such decision-making scales is essential for guiding the practice of conservation. Brazil is one of the world's megadiverse countries, and consequently decisions about conservation in the country have a disproportionate impact on the survival of global biodiversity. For three groups of te...

2004
Randall A. Kramer Thomas P. Holmes Michelle Haefele

In recent decades, concerns have arisen about the proper valuation of the world’s forests. While some of these concerns have to do with market distortions for timber products or inadequate data on non-timber forest products, an additional challenge is to uncover the economic worth of nonmarket services provided by forest ecosystems (Kramer et al. 1997). This has led to a growing number of publi...

2017
Manuel E. Lucas-Borja David Candel-Pérez Thierry Onkelinx Peter Z. Fule Daniel Moya Jorge de las Heras Pedro A. Tíscar

Initial seedling recruitment is one of the most critical stages for plants in the Mediterranean basin. Moreover, wildfires and post-fire environmental conditions might deteriorate regeneration success, which can lead to problems for sustainable forest restoration and forest persistence. On this context, different seed origins and pine species may be better adapted to new environmental condition...

2011
Zd Zhang

1Shandong Provincial Key Laboratory of Coastal Zone Environmental Processes, Yantai Institute of Coastal Zone Research, Chinese Academy of Sciences, ChunHui Road 17, Yantai, Shandong 264003, PR China 2Key Laboratory of Forest Ecology and Environment of the State Forestry Administration, Institute of Forest Ecology, Environment and Protection, Chinese Academy of Forestry, Wan Shou Shan, Beijing ...

2013
B Wang WJ Wei

1Institute of Forest Ecology and Environmental Protection, Chinese Academy of Forestry, Beijing 100091, PR China 2Liaoning Academy of Forestry, Shenyang 110032, PR China 3School of Agriculture and Biology, Shanghai Jiao Tong University, Shanghai 200240, PR China 4School of Forestry, Beijing Forestry University, Beijing 100083, PR China 5Ontario Forest Research Institute, Ontario Ministry of Nat...

2015
Stig Møller Christensen Peter Tarp Carsten Nico Hjortsø

A multiple of stakeholder goals, regarding natural resource utilisation, are integrated into an overall provincial strategic forest and fisheries utilisation decision support system providing a platform for defining tactical forest planning objectives within a 10-year planning horizon. The case study area is a 5362 ha mangrove forest enterprise, divided into a buffer zone and a full protection ...

Journal: :Frontiers in forests and global change 2022

Tropical forests are essential for climate change mitigation. With growing interest over the use of credits from reducing emissions deforestation and forest degradation (REDD+) other natural solutions within both voluntary compliance carbon markets, key concerns about long-term durability reductions, or their permanence, arise countries, corporations, regulators, policy makers. This paper seeks...

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