Intelligence Of Corvids Ielts Reading Answers Extra Quality | The
— Tool-making in crows can be an individual, creative process.
New Caledonian crows are famous for creating "crochet hooks" from twigs and "padanus probes" from leaves to extract insects. Problem Solving: A captive crow named
Questions 6–10Complete the sentences below.Choose NO MORE THAN TWO WORDS from the passage for each answer.Write your answers in boxes 6–10 on your answer sheet. — Tool-making in crows can be an individual,
In a test at Oxford, Kacelnik's team offered two New Caledonian crows, Betty and Abel, an original challenge – food in a bucket at the bottom of a 'well'. The only way to get the food was to hook the bucket out by its handle. Given a choice of tools – a straight length of wire and one with a hooked end – the birds immediately picked the hook, showing that they did indeed understand the functional properties of the tool. But do they also have the foresight and creativity to plan the construction of their tools? It appears they do. In one bucket-in-the-well test, Abel carried off the hook, leaving Betty with nothing but the straight wire. 'What happened next was absolutely amazing,' says Kacelnik. She wedged the tip of the wire into a crack in a plastic dish and pulled the other end to fashion her own hook. Wild crows don't have access to pliable, bendable material that retains its shape, and Betty's only similar experience was a brief encounter with some pipe cleaners a year earlier.
Furthermore, corvids possess an extraordinary capacity for facial recognition and long-term memory retention. In a landmark study conducted at the University of Washington, researchers wearing distinct rubber masks trapped and banded wild crows. Years later, the crows—and notably, their offspring who had never encountered the researchers—harshly scolded and mobbed individuals wearing those specific masks, while ignoring control masks. This indicates not only an acute ability to identify individual human faces but also the presence of cultural transmission, where vital survival information is actively communicated across generations without direct experience. IELTS Reading Questions Questions 1–5 In a test at Oxford, Kacelnik's team offered
What was the finding of the experiment conducted by Clayton and colleagues?
If you are preparing a study guide or practice module, let me know if you would like me to: But do they also have the foresight and
— Recalling what happened, where it happened, and when it happened.