3589 to 3600 of 13980 results
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Thyroid hormone responses to prolonged cold exposure in man
Read more of: Thyroid hormone responses to prolonged cold exposure in man1. Four men, of ages varying from 23 to 28 years, living at Halley Bay, Antarctica (75° 31′ S, 26° 39′ W), were exposed to a mean air temperature of […]
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The pattern of growth and translocation of photosynthate in a tundra moss, Polytrichum alpinum
Read more of: The pattern of growth and translocation of photosynthate in a tundra moss, Polytrichum alpinumGreen aboveground shoots of the moss Polytrichum alpinum Hedw., growing on the tundra at Point Barrow, Alaska, were exposed to 14CO2 in the field. Autoradiography and subsequent counting revealed preferential […]
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Thermal tolerance patterns of a carabid beetle sampled along invasion and altitudinal gradients at a sub-Antarctic island
Read more of: Thermal tolerance patterns of a carabid beetle sampled along invasion and altitudinal gradients at a sub-Antarctic islandHighlights • Insects sampled along the invasion gradient were not characterized by an increased thermal tolerance. • Significant differences in the ability to recover from thermal stress were found among […]