Extra Quality | The Intelligence Of Corvids Ielts Reading Answers

: Western scrub jays exhibit strategic thinking by re-hiding food if they realize they were watched by a potential competitor. IELTS Reading Answer Key & Explanations

What evidence suggested that crows had long-term memory for people? A. They followed Mei everywhere she went. B. They avoided the neighborhood completely. C. A sentinel watched Mei after a frightening incident and scolded her later. D. They built nests on Mei's balcony. Answer: C : Western scrub jays exhibit strategic thinking by

Mei, a student of animal behavior, lived in a narrow apartment that overlooked an old elm where crows gathered each dawn. She opened the notebook and read accounts of surprising corvid cleverness: a crow that used a stick to pull a worm from a drain, another that dropped nuts onto a crosswalk and waited for cars to crack them open, and a pair that coordinated to distract a dog while one raided a bakery's trash. They followed Mei everywhere she went