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pro vyhledávání: '"James Edward Heath"'
Autor:
James Edward Heath
Publikováno v:
Physiological Zoology. 39:30-35
Autor:
James Edward Heath
Publikováno v:
Physiological Zoology. 37:273-279
Autor:
James Edward Heath, John E. Hobbie, Tom J. Cade, John Davis, Alden H. Miller, R. G. McCaskie, James R. Northern, Gerald G. Robinson, William N. Goodall, Hildegarde Howard
Publikováno v:
The Condor. 64:234-242
Publikováno v:
The Biological Bulletin. 138:272-285
1. The katydid, Neoconocephalus robustus, produces a continuous song by rubbing its forewings together at frequencies of 150-200 per second. During singing the thoracic temperature is 5-15° C higher that that of the environment, the temperature grad
Autor:
James Edward Heath
Publikováno v:
Science (New York, N.Y.). 138(3543)
An investigation of the relationship of morning emergence and body temperature in Phrynosoma demonstrated a rhythmic anticipation of conditions favorable for normal activity. Such a rhythm offers a mechanism by which ectothermic reptiles can use safe
Autor:
James Edward Heath, Phillip A. Adams
Publikováno v:
Nature. 201
Autor:
James Edward Heath
Publikováno v:
American Midland Naturalist. 77:64
Periodical cicadas are basking animals and reach body temperatures exceeding air temperature. They possess behavioral regulatory mechanisms to prevent the body temperature from exceeding about 32 C. They are unable to fly below 20 C. Some activities
Autor:
James Edward Heath
Publikováno v:
American Midland Naturalist. 80:440
Periodical cicadas emerged in Ohio in 1965 from 15 May to 11 June. Emergence date was related to forest density and slope exposure. Soil temperature at 20-cm depth in seven locations averaged 17.89 C at the time of emergence, regardless of date. Cica