The Intelligence Of Corvids Ielts Reading Answers Extra Quality (8K)

One of the most striking examples comes from New Caledonian crows. In controlled experiments, these birds have been observed bending straight wires into hooks to retrieve food from tubes—a behaviour once considered unique to humans and a few primates. More remarkably, they display metatool use : using one tool to obtain another, more effective tool. A famous 2007 study showed a crow named Betty spontaneously bending a wire without prior training, suggesting not just trial-and-error learning but genuine insight.

The harassment behavior stopped.

One of the most famous experiments involved the New Caledonian crow, Corvus moneduloides . In a 2002 study led by Oxford researcher Alex Kacelnik, a captive crow named Betty astonished scientists. Presented with a straight wire and a bucket of food at the bottom of a vertical tube, Betty spontaneously bent the wire into a hook to retrieve the basket. This was not random trial-and-error; Betty demonstrated innovation on her first attempt. Furthermore, when given a choice between a hooked tool and a straight one, she consistently selected the functional hook—evidence of planning and causal understanding. One of the most striking examples comes from

(or Replicate) — Scientists successfully got Betty to perform the behavior multiple times. The Intelligence of Corvids IELTS Reading Answers A famous 2007 study showed a crow named

If you are preparing for the IELTS exam, you know that certain topics appear frequently in the Reading section. One of the most fascinating—and challenging—is the subject of animal cognition. Specifically, passages about (the bird family including crows, ravens, rooks, and jays) are notorious for their complex vocabulary and tricky True/False/Not Given questions. In a 2002 study led by Oxford researcher