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pro vyhledávání: '"Stephanie Winkendick"'
Publikováno v:
Der Zoologische Garten. 84:75-87
The Hamburgian ethologist Dr. Ralf Wanker (1961-2011) together with his students started an ethological research program on a group of up to 15 Green-winged Macaws ( Ara chloropterus ) at Tierpark Hagenbeck, Hamburg, in 1998. Up to his sudden death i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b5f9315c1dcb06b1f6669b724480db99
https://doi.org/10.1016/j.zoolgart.2014.11.001
https://doi.org/10.1016/j.zoolgart.2014.11.001
