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When animal psychologist Irene Pepperberg entered a Northwest Side pet shop in 1977 and bought buying an african grey parrot obnoxious one-year-old African grey parrot named Alex, she began buy a grey parrot 30-year experiment that altered the way we think about the intelligence of birds. Her study with Alex challenged the notion that birds only mimic human speech, without any understanding of the meaning.
What is Alex?
In the beginning, Alex (short for Alex the African Grey Parrot Avian Learning Experiment) was just an ordinary baby african grey parrot grey parrot purchased from the pet retailer. Over the course of his life, he forged new ground in animal psychology, and proved that animals are as intelligent as primates or dolphins. Alex was one the most well-known talking african grey parrot for sale birds in the world, until his death in 2007. He appeared on television shows and scientific reportages.
In his lifetime, Alex learned over 150 words and could recognize the colors, shapes materials, and the sizes of objects.
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