Most IELTS articles on this subject focus on why crows, ravens, jays, and magpies—collectively known as —are considered the "primates of the bird world." The passage usually explores their cognitive abilities, comparing their brain structure and problem-solving skills to those of great apes and humans. Key Scientific Concepts
The IELTS reading passage titled The Intelligence of Corvids
In the aviary, researchers observed that when a jay hides food while another jay is watching, the hider will wait until the watcher is distracted, or will return later to re-hide the food in a secret spot. They are essentially outsmarting the competition.
