Figure_3.tif (510.32 kB)
Preference scores of the reduced parrot picture set.
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posted on 2013-02-20, 23:39 authored by Daniel Frynta, Silvie Lišková, Sebastian Bültmann, Hynek BurdaThe figure shows the relationship between mean preference scores of parrots (picture variant 1) and its worldwide zoo population size in the reduced set of 40 species (R2 = 37.2%). The scale of scoring ranged from 0 to 6. The higher the mean score, the lower the human preference of the species is.
