نتایج جستجو برای: wildlife
تعداد نتایج: 17432 فیلتر نتایج به سال:
There is growing evidence of escalating wildlife losses worldwide. Extreme wildlife losses have recently been documented for large parts of Africa, including western, Central and Eastern Africa. Here, we report extreme declines in wildlife and contemporaneous increase in livestock numbers in Kenya rangelands between 1977 and 2016. Our analysis uses systematic aerial monitoring survey data colle...
Tanzania, arguably mainland Africa's most important nation for conservation, is losing habitat and natural resources rapidly. Moving away from a charcoal energy base and developing sustainable finance mechanisms for natural forests are critical to slowing persistent deforestation. Addressing governance and capacity deficits, including law enforcement, technical skills, and funding, across parts...
State the objectives, specific aims and the significance of the project, and describe the methodology used to achieve these goals. Avoid summaries of past accomplishments. The abstract is meant to serve as a succinct and accurate description of the work when separated from other portions of the proposal. Do not exceed the space allowed; 10 pt. font and single-spacing is allowed for this section...
In this thesis I explore the prerequisites for the successful management of wildlife richness in Finnish forests. Wildlife richness is a concept describing species richness and species abundance of well-known game species, which have social, cultural and economical value. The management of wildlife richness is described here as a sequence of actions, where 1) monitoring information of populatio...
134 Donjeux, Lorraine, Quebec, J6Z 3C5, Canada; 2Canadian Wildlife Service, Canada Center for Inland Waters, 867 Lakeshore Road, Burlington, Ontario, L7R 4A6, Canada; 3Canadian Wildlife Service, Toxic Chemicals Program Section, National Wildlife Research Center, 100 Gamelin Blvd., Hull, Quebec, KIA 0E7, Canada; 4Inland Waters Directorate, Ontario Region Water Resources Branch, 75 Farquhar St., ...
Expansion of ecotourism-based industries, changes in land-use practices, and escalating competition for resources have increased contact between free-ranging wildlife and humans. Although human presence in wildlife areas may provide an important economic benefit through ecotourism, exposure to human pathogens may represent a health risk for wildlife. This report is the first to document introdu...
The number and area of wildlife ranches in Zambia increased from 30 and 1,420 km(2) in 1997 to 177 and ∼6,000 km(2) by 2012. Wild ungulate populations on wildlife ranches increased from 21,000 individuals in 1997 to ∼91,000 in 2012, while those in state protected areas declined steeply. Wildlife ranching and crocodile farming have a turnover of ∼USD15.7 million per annum, compared to USD16 mill...
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