Alex the African Grey Parrot
Irene Pepperberg, an animal psychologist, bought alex the african grey parrot in 1977 from a pet shop located on the Northwest Side. She began an ongoing study for 30 years that would change our perception of the intelligence of avian species. alex the african grey parrot's research challenged the common belief birds could only mimic human language, but not understand the meaning.
What is Alex?
At first, Alex (short for Avian Learning Experiment) was just an ordinary African Grey Parrot for Sale grey parrot bought from the pet retailer. However, throughout his life, he led trails in animal psychology that were beyond what was previously thought to be possible, and he proved that animals are as intelligent as dolphins or primates. Alex was one of the most famous talking bird in gizmo the grey parrot world, until his death in 2007. He appeared on television shows and in scientific reports.
In his entire life, Alex learned over 150 words and could recognize colors, shapes, materials, and quantities of objects.