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String-pulling behaviour in a Harris's Hawk Parabuteo unicinctus

Erin N. Colbert-White, Auteur ; E. Monteen McCord, Auteur ; Desiree I. Sharpe, Auteur ; Dorothy M. Fragaszy, Auteur

Dans Ibis (155(3) JUL 2013)

Variations on the string-pull experiment have been presented to a variety of avian species. Here, we present the results of a basic vertical string-pull task with a Harris's Hawk Parabuteo unicinctus. A 2-year-old subject retrieved a shielded fo[...]

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