نتایج جستجو برای: wilderness region and wildlife
تعداد نتایج: 16892361 فیلتر نتایج به سال:
Persons with disabilities are using the National Wilderness Preservation System, and they are receiving a range of benefits from such wilderness use. The means-end theoretical and analysis perspective was used to explore the outcomes and related meanings associated with participating in a wilderness experi ence program for people with disabilities as well as those without disabilities. Data we...
There have been few economic studies of the impact of wilderness on nearby communities. The few studies that have been carried out find relatively modest economic impacts on the surrounding communities by people who come to recreate in federally wilderness areas. However, studies find that people are moving to areas near federally designated wilderness and other wildlands because of the environ...
the quest for power has formed much of the world history especially in 20th and 21st centuries. oil (energy) particularly after industrial revolution has been a tool for conquest and power and has been transformed to a geopolitical issue. from a geopolitical point of view this has been the case for the last two centuries in central asia and caucasus. central asia and caucasus has always been...
Wilderness attracts tourists and generates visitor spending in proximate communities as people enjoy Wilderness for outdoor recreation. Wilderness also attracts amenity migrants and out-ofregion investments into surrounding regional economies. To investigate the amount and types of employment and income generated by Wilderness visitation, we conducted an economic contribution analysis of aggreg...
Ecosystem services (ES) have been well studied in most biomes, but the Arctic tundra has received little attention, despite covering over 10% of terrestrial Earth. Using established ES methodologies, we calculated values (in 2016 USD) for United States National Wildlife Refuge, a region virtually undisturbed by humans, slated future oil and gas drilling. We estimated Refuge is worth about 1957 ...
wetlands, national parks and wildlife refuges are the most important ecological capitals, so inform of their change has main role in quality of management of such area. having new information of their changes helps us to find causes of changes and plans and policies that needed. remote sensing data are one of the most important and best sources for changes monitoring especially in environment. ...
Background Hundreds of millions of domestic carnivores worldwide have diverse positive affiliations with humans, but can provoke serious socio-ecological impacts when free-roaming. Unconfined dogs (Canis familiaris) and cats (Felis catus) interact with wildlife as predators, competitors, and disease-transmitters; their access to wildlife depends on husbandry, perceptions, attitudes, and behavio...
seismic retrofit strategies have been developed in the past few decades following the introduction of new seismic provisions and the availability of advanced materials and methods. it can be observed that new approaches to deal with more lateral forces are more innovative and more energy absorbent. in line with this, there is a growing trend toward the use of steel shear walls as a system with ...
H reference conditions are often used as a baseline for comparison with current and future natural resource management regimes (Aronson et al. 1995). There may be much debate about which point in time, what area, and what spatial extent should be used as a reference condition (Wagner et al. 2000), but understanding the past is undeniably important to the proper management of present and future ...
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