Magpies and jays often create false caches (fake hiding spots) if they notice another bird watching them, showing they can predict and prevent theft. IELTS Reading Answer Key (Extra Quality) Based on standard versions of this practice test. Task / Behavior Correct Matching Answer Birds opened boxes to get food A (Corvids recognize individual birds) Birds pulled ropes to get food E (Corvids can work together to achieve a goal) Birds hid food from other birds
Why did we label this “extra quality”? Because a raw answer key is useless without strategy. Here are three advanced tactics drawn from corvid-style problem-solving: Magpies and jays often create false caches (fake
Intelligence of Corvids " is a popular IELTS Academic Reading passage that explores the advanced cognitive abilities of birds like crows and ravens, often comparing their problem-solving skills to those of primates. Because a raw answer key is useless without strategy
Perhaps more astonishing is corvid tool manufacture. New Caledonian crows ( Corvus moneduloides ) are famous for crafting hooks from twigs to extract insects from bark. But the true leap in understanding came from experiments on analogical reasoning . In a 2023 study, crows were shown relational matching-to-sample tasks (e.g., "choose the same shape as the sample"). To succeed, they had to understand the relationship "same vs. different" across novel stimuli—a faculty once thought unique to primates. The crows succeeded at a rate statistically above chance, suggesting a form of abstract thought. New Caledonian crows ( Corvus moneduloides ) are
: Captive jackdaws have demonstrated an ability to "count" by opening a specific number of boxes to find hidden rewards. Common IELTS Question Types & Answers