منابع مشابه
Sexual dimorphism in African elephant social rumbles
This study used the source and filter theory approach to analyse sex differences in the acoustic features of African elephant (Loxodonta africana) low-frequency rumbles produced in social contexts ('social rumbles'). Permuted discriminant function analysis revealed that rumbles contain sufficient acoustic information to predict the sex of a vocalizing individual. Features primarily related to t...
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Rhythmic seismicity associated with spine extrusion is a well-documented phenomenon at a number of dome-forming volcanic systems. At Unzen volcano, Japan, a 4-year dome-forming eruption concluded with the emplacement of a spine from October 1994 to February 1995, offering a valuable opportunity to further investigate seismogenic processes at dome-forming volcanoes. Using continuous data recorde...
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A row has erupted among prominent Indian doctors about the suitability of Ketan Desai, a former president of the Medical Council of India, as president of theWorldMedical Association, a position he is due to take up in October 2016. The disagreement centres around charges brought against Desai in 2010 by India’s Central Bureau of Investigation, which accused him of having sought a bribe from a ...
متن کاملPulmonary gas exchange on Mount Everest.
The paper by PEACOCK and JONES [1], "Gas Exchange at Extreme Altitude: Results from the British 40th Anniversary Expedition", presented in this issue of the Journal, reports fascinating new data recorded at extreme altitudes (up to 8,000 m) on Mount Everest. Among the interesting findings, was the fact that, on the South Col (altitude 8000 m), alveolar oxygen tension (PA,O2) (measured with a fu...
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CONTEXT Quad bikes are the leading cause of death in Australian agriculture, with half of these deaths resulting from rollovers. Between 2001 and 2012, there were more than 160 such deaths in Australia, representing a significant burden. ISSUES There is a diversity of public opinions offered about quad bike safety. The Are You Remotely Interested … in Prevention; Building a Culture of Safety ...
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ژورنال
عنوان ژورنال: Nature
سال: 1992
ISSN: 0028-0836,1476-4687
DOI: 10.1038/357119a0