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When animal psychologist Irene Pepperberg entered a Northwest Side pet shop in 1977 and bought an obnoxious one-year-old baby african grey parrot for sale african grey parrot birds for sale parrot named Alex She began a 30-year research project that changed how we perceive the avian brain. Alex's research challenged the notion that birds can only imitate human language, but not understand the meaning.
What is Alex?
Alex (short form for Avian Learning experiment) was initially an African Grey Parrot for Sale Gizmo newborn african grey parrot parrot purchased from a pet shop. But over the course of his life, he led trails in animal psychology that were far beyond anything previously thought possible, and he proved that animals are as intelligent as dolphins or primates. Alex was one the most well-known talking birds in the world, until his death in 2007. He appeared on television programs and reports on science.
Alex was able recognize the shapes, colors and materials, as well as the sizes of objects.