منابع مشابه
Food habits of the world’s grey wolves
Thomas M. NEWSOME* Desert Ecology Research Group, School of Biological Sciences, University of Sydney, New South Wales 2006, Australia; Global Trophic Cascades Program, Department of Forest Ecosystems and Society, Oregon State University, Corvallis, Oregon 97331, USA and Centre for Integrative Ecology, School of Life and Environmental Sciences, Deakin University, Burwood, Victoria 3125, Austral...
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It is probably true to say that, within months of birth, everyone in the world will have his own personal food preferences. These will be based on foods which have been made familiar to him either because they grow where he lives or because they can be transported there at reasonable cost, but his ultimate choice will be based on many additional personal and cultural factors. Among these are th...
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Ice crystals in atmospheric clouds have shapes, which affect their density, terminal fall velocity, growth rate and radiative properties. In calculations for climate change predictions, weather forecasting of precipitation, and remote sensing retrievals, idealized crystal shapes uch as columns, needles, plates and dendrites are assumed. Using new technology imaging instrumentation with a resolu...
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We surveyed 15 lakes during the growing season of 2014 in Arctic lakes of southwest Greenland to determine which factors influence methane concentrations in these systems. Methane averaged 2.5 μmol L-1 in lakes, but varied a great deal across the landscape with lakes on older landscapes farther from the ice sheet margin having some of the highest values of methane reported in lakes in the north...
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ژورنال
عنوان ژورنال: Journal of Mammalogy
سال: 1998
ISSN: 1545-1542,0022-2372
DOI: 10.2307/1382859