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Article
S. Stöcker-Segre, Auteur ; D. Weihs, Auteur
Article
J.J. Videler ; D. Weihs ; S. Daan 1983/01/01Journal of Experimental Biology, 102(1)The hunting flight of the kestrel (Falco tinnunculus) consists of short bouts of flight at wind speed against the wind with the eyes in a fixed position relative to the ground, and of short flights from one such position to the next. High speed [...]
Article
G.P. Arnold ; D. Weihs 1978J Exp Biol 75 p147-169
Article
R. Prinzinger, Auteur ; B. Nagel, Auteur ; O. Bahat, Auteur ; R. Bogel, Auteur ; E. Karl, Auteur ; D. Weihs, Auteur ; C. Walzer, AuteurThe diurnal cycle of metabolic rate (MR, J/g.h, based on V(o2) and V(CO2)) was measured in 14 Griffon Vultures (Gyps fulvus), two Hooded Vultures (Necrosyrtes monachus) and one White-backed Vulture (Gyps africanus) at different ambient temperatu[...]
Article
Cormorants are assumed to have a "partially wettable" plumage as a mechanism to reduce buoyancy while swimming underwater. This assumption is mainly based on 3 observations: 1) the volume of air in the plumage of submerged carcasses is small com[...]
