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Article
P. Berthold ; E. Nowak ; U. Querner 1992Argos Newslett 43 p1-3
Article
P. Berthold, Auteur ; W. von der Bossche, Auteur ; Z. Jakubiec, Auteur ; C. Kaatz, Auteur ; M. Kaatz, Auteur ; U. Querner, AuteurDuring investigations on the migration of 120 individual White Storks by means of satellite tracking, four birds were tracked into their winter quarters several times, one bird on nine successive journeys. These storks did not exhibit strong win[...]
Article
P. Berthold, Auteur ; M. Kaatz, Auteur ; U. Querner, AuteurDuring satellite-tracking investigations of 140 white storks (Ciconia ciconia), one individual, the long-term world record holder among birds, was followed along 12 migratory journeys over a period of 10 years. This long-term study confirms what[...]
Article
P. Berthold, Auteur ; D. Elverfeldt, Auteur ; W. Fiedler, Auteur ; J. Hennig, Auteur ; M. Kaatz, Auteur ; U. Querner, AuteurHere we present a systematic application of magnetic resonance imaging (in the following called MRI) and magnetic resonance spectroscopy (MRS) to the White Stork. The main aim was to demonstrate the annual cycle of fat deposition in the same ind[...]
Article
P. Berthold, Auteur ; W. van den Bossche, Auteur ; W. Fiedler, Auteur ; E. Gorney, Auteur ; M. Kaatz, Auteur ; Y. Leshem, Auteur ; E. Nowak, Auteur ; U. Querner, AuteurTo formulate a comprehensive plan for the conservation of the White Stork (Ciconia ciconia) in conformity with the "Bonn Convention", along the eastern migration route from the breeding grounds across Israel into the staging areas in northeaster[...]
Article
P. Berthold, Auteur ; W. Fiedler, Auteur ; U. Querner, AuteurMigratory restlessness - defined as the (mainly nocturnal) migratory activity of caged birds - has been known since at least the 18th Century and is regularly used to study questions regarding bird migration. However, it had not been satisfactor[...]
Article
B. Childress, Auteur ; D. Harper, Auteur ; B. Hughes, Auteur ; W. van den Bossche, Auteur ; P. Berthold, Auteur ; U. Querner, AuteurThe Lesser Flamingo (Phoeniconaias minor) is thought to be highly nomadic. In East Africa, the number of individuals on a given lake has been shown to double or halve in a period of just two weeks. In general, interlake movements are believed to[...]
