The Intelligence Of Corvids Ielts Reading Answers -

If another bird observed the caching, the original bird will later re-cache the food in secret—evidence of (understanding that another individual has knowledge).

Corvids exhibit "theory of mind" by re-hiding food if they notice another bird watching them, demonstrating an ability to predict and trick others. Face Recognition: the intelligence of corvids ielts reading answers

Living in complex social groups has driven the evolution of intelligence in corvids. They understand third-party relationships; a raven will remember which other ravens are allies and which are rivals. They also engage in tactical deception. For example, a crow that is being watched while hiding food will often pretend to hide the food in one spot (digging an empty hole and covering it) while secretly storing the food in its throat to hide elsewhere. This "theory of mind"—understanding that another individual is watching and has different knowledge—is a hallmark of advanced intelligence. If another bird observed the caching, the original