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The design and the role of the nasal passages in temperature regulation in the dik-dik antelope (Rhynchotragus kirkii) with observations on the carotid rete.
(1984-05)
xhaled air temperatures (Tex) and rectal temperatures (Trec) were measured in five dik-dik antelopes under controlled environmental temperatures (Ta) between 15 and 40 degrees C. In addition morphometric analysis of the ...
Ionic content of body fluids and sodium efflux in Oreochromis alcalicus grahami, a fish living at temperatures above 30°C and in conditions of extreme alkalinity
(Elsevier, 1984)
1. Values for blood plasma ions at 35°C are: Na, 210.4 ± 4.6; Cl, 144.6 ± 2.6 and K, 6.5 ± 0.4 mM; osmotic pressure, 400 ± 18 mOsm.
2.
2. Blood ionic composition resembles that of marine teleost species except that at ...
Function of the lower intestine and osmoregulation in the ostrich: preliminary anatomical and physiological observations.
(1984-10)
The gross anatomy of the lower intestine of the African ostrich (Struthio camelus) was investigated in four adult birds shot in the wild. The presence of 80 cm long paired caeca, and approximately 10 m of colon between ...