An investigation of colour discrimination with horses (Equus caballus)
The ability of four horses (Equus caballus) to discriminate coloured (three shades of blue, green, red, and yellow) from grey (neutral density) stimuli, produced by back projected lighting filters, was investigated in a two response forced-choice procedure. Pushes of the lever in front of a coloured...
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Veröffentlicht in: | Behavioural processes 2008-07, Vol.78 (3), p.387-396 |
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Sprache: | eng |
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