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Group size and disturbance effects on group vigilance in the Great Bustard Otis tarda in western China

Mu-Yang Wang, Auteur ; Qiang Chen, Auteur ; Hanahati Kuerbanjiang, Auteur ; Feng Xu, Auteur ; David Blank, Auteur ; Wei-Kang Yang, Auteur

Dans Bird Study (62(3) juillet 3, 2015)

Capsule Great Bustards Otis tarda gained vigilance benefits from increasing group size: they showed a negative correlation between group size and the percentage of individuals scanning, and a positive correlation between group size and the perce[...]

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