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Article
R. Prinzinger, Auteur
Article
R. Prinzinger, Auteur
Article
R. Prinzinger, AuteurIn 1845 thirty-two ornithologists are invited by E. Baldamus (1812-1893) to a meeting where they form a section within the "Gesellschaft deutscher Naturforscher and Arzte" (Society of German Natural Scientists and Physicians). This first officia[...]
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R. Prinzinger, Auteur ; B. Haubitz, Auteur ; G. Eichhorn, Auteur ; U. Nothwang, Auteur
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R. Schaub, Auteur ; R. Prinzinger, Auteur ; E. Schleucher, AuteurMousebirds (Coliiformes) respond to cold exposure and food limitation with nightly bouts of torpor. During torpor, metabolic rate and body temperature decrease markedly, which results in energy savings. The decrease in body temperature is a regu[...]
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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[...]
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R. Prinzinger, Auteur ; V. Dietz, Auteur ; D. Bringer, AuteurThe (invisible) behaviour called Internal Pipping (IP, the puncturing of the inner egg membrane to bring the bill tip inside the air-cell to breathe air) is considered as a regular and obligatory element in the normal hatching process of a bird.[...]
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F. Bairlein, Auteur ; R. Prinzinger, AuteurOrnithology is often viewed as the scientia amabilis of amateurs. Of course, birds have disparate appeal and they please the eye and the ear. However, they are also ideal subjects for the study of life. Consequently, no other group of animals pr[...]
