Alex the African Grey Parrot: Rethinking Animal Intelligence

 

Alex the African Grey Parrot: Rethinking Animal Intelligence

    For years, many scientists believed that language was uniquely human. Irene Pepperberg's work with Alex the African Grey Parrot challenged that assumption. As described in Chapter 13 of Introduction to Learning and Behavior, Alex learned to identify colors, shapes, numbers, materials, and even answer questions about objects. His responses suggested that he understood many concepts rather than simply repeating sounds for rewards.

    I think Alex's story forces us to rethink how we define intelligence. If a bird can demonstrate reasoning and communication skills once thought to belong only to humans, then perhaps animal cognition exists on more of a continuum than a strict divide. At the same time, it's important not to overinterpret his abilities by assuming they are identical to human language. Pepperberg's research expanded our understanding of learning while encouraging scientists to ask better questions about how different species think and communicate.

  Source: Powell, Honey, & Symbaluk, Introduction to Learning and Behavior, Chapter 13.