نتایج جستجو برای: wildlife
تعداد نتایج: 17432 فیلتر نتایج به سال:
Several fertility control agents have recently been registered with the U.S. Environmental Protection Agency for management of wildlife or other free-ranging animals. The registration of GonaCon Immunocontraceptive Vaccine for use in white-tailed deer (Odocoileus virginianus) and OvoControl for use in Canada geese (Branta canadensis) and pigeons (Columba livia) has caused state wildlife and lan...
Wildlife disease has the potential to cause significant ecological, socioeconomic, and health impacts. As a result, all tools available need to be employed when host-pathogen dynamics merit conservation or management interventions. Evolutionary principles, such as evolutionary history, phenotypic and genetic variation, and selection, have the potential to unravel many of the complex ecological ...
Most emerging infectious diseases are zoonotic; wildlife constitutes a large and often unknown reservoir. Wildlife can also be a source for reemergence of previously controlled zoonoses. Although the discovery of such zoonoses is often related to better diagnostic tools, the leading causes of their emergence are human behavior and modifications to natural habitats (expansion of human population...
With increasing public interest in wildlife watching, there is a need to develop methods to better inform management of quality viewing opportunities. In this study, normative methods using indicators and standards of quality are applied at two diverse parks/ protected areas: a popular national park in Alaska and a lesser known wildlife refuge in New Hampshire. Three potential indicators of qua...
Residential developments have a huge impact on natural resources and wildlife, and sustainable or “green” communities are beginning to be built throughout the United States with goals to conserve wildlife habitat, to create healthy lifestyles, and to promote a sense of community. Buzzwords can be heard in the media and in town meetings: sustainability, smart growth, new urbanism, low impact dev...
Mycobacterium bovis is the cause of tuberculosis in animals and sometimes humans. Many developed nations have long-standing programmes to eradicate tuberculosis in livestock, principally cattle. As disease prevalence in cattle decreases these efforts are sometimes impeded by passage of M. bovis from wildlife to cattle. In epidemiological terms, disease can persist in some wildlife species, crea...
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