Conceptia generala conform careia papagalii sunt pasari care imita mecanic anumite cuvinte auzite a fost combatuta recent de un studiu efectuat in decursul a 30 de ani si in urma caruia s-a descoperit ca acestia pot face calcule, pot recunoaste formele si culorile si pot identifica pana la 100 de obiecte.
Studiul – preluat de site-ul News – a fost realizat de Irene Pepperberg, profesor in cadrul Universitatii Brandeis din Waltham, Massachusetts, care a constatat ca papagalii, pasari ce au un creier de marimea unei nuci, sunt la fel de inteligenti precum un cimpanzeu, un delfin sau un copil de cativa ani.
Alex, un papagal african gri, este cel mai inteligent exemplar dintre cei studiati de cercetatoarea americana. El poate numi sapte culori si sapte forme si poate numara sau face calcule pana la cifra sase. “Alex poate identifica, cere sau refuza aproximativ 100 de obiecte diferite”, a mentionat prof. Pepperberg.
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