منابع مشابه
Microbiology in Yellowstone National Park.
Yellowstone National Park plays host to numerous microbiological research projects — officially 23, according to the 1996 Investigators' Annual Reports. However, once categories such as aquatic ecology, the study of brucellosis and other wildlife diseases, environmental education, geochemistry and geothermal systems, and vegetation are included, the total came to at least 35 in 1996. Research p...
متن کاملAquificales in Yellowstone National Park
Aquificales are metabolically versatile chemolithoautotrophic thermophilic bacteria. This group is widespread in both deep-sea and terrestrial hydrothermal systems. In Yellowstone National Park, they were first described in early descriptions of the biology of the park, and later captured the attention of many microbiologists including Brock, Stahl, Pace, and others. There are four genera curre...
متن کاملAmphibian decline in Yellowstone National Park.
We conduct long-term amphibian monitoring in Yellowstone National Park (YNP) (1) and read McMenamin et al.’s article (2) with interest. This study documents decline in the extent of seasonal wetlands in the Lamar Valley of YNP during extended drought, but the conclusion, widely reported in the media, of ‘‘severe declines in 4 once-common amphibian species,’’ is unsupported. This study wrongly d...
متن کاملThe mosquitoes of Yellowstone National Park (Diptera:Culicidae).
Twenty-nine species belonging to 4 genera of mosquitoes are reported for Yellowstone National Park. W.Y. (USA). Phenology, local distribution, and ecology of each species are addressed along with taxonomic notes on certain species. Merinithid (nematode) parasitism of some of the park's Aedes species is also discussed.
متن کاملSnowmobile contributions to mobile source emissions in Yellowstone National Park.
Increases in the number of winter visitors to Yellowstone National Park during the past decade have raised concerns over the environmental impacts of snowmobiling in the park. During the 1998-99 season, more than 62,000 snowmobile and 1300 snow coach trips entered the park. Using the University of Denver's vehicle exhaust remote-sensing equipment, 1385 measurements of carbon monoxide (CO) and h...
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ژورنال
عنوان ژورنال: Journal of Geography
سال: 1913
ISSN: 0022-1341,1752-6868
DOI: 10.1080/00221341308985840