Answer: FALSE
Below is a summary of typical matching and multiple-choice answers found in this practice test: Question / Action Corresponding Intelligence Trait (Answer) Birds opened boxes to obtain food. . Birds pulled ropes to get food. Corvids can work together to achieve a goal . Birds hid food from other birds. Corvids recognize individual birds . Birds built a fake nest. Corvids protect themselves by tricking enemies .
When this passage appears in the IELTS exam, it generally utilizes three primary question types. Understanding how to navigate them is critical to achieving a Band 7 or higher. Matching Scientist Names to Findings
Concludes by discussing what corvid intelligence teaches humans about the evolution of mind, consciousness, and AI development. Typical IELTS Questions and Detailed Answers
For decades, the scientific community operated under a mammal-centric bias, assuming that complex problem-solving, tool use, and abstract reasoning required a highly developed cerebral cortex—a brain structure unique to mammals. Corvids have fundamentally challenged this paradigm. Despite possessing a brain the size of a walnut, the ratio of their brain-to-body mass is comparable to that of a chimpanzee. the intelligence of corvids ielts reading answers
In addition to social manipulation, certain corvid species have demonstrated a degree of self-awareness that remains elusive to most mammals. In 2008, researchers in Germany applied the classic "mirror self-recognition test" to Eurasian magpies ( Pica pica ). The scientists placed a brightly colored sticker on the magpies’ throats, a spot they could only perceive via a mirror. When placed in front of a reflective surface, the birds repeatedly scratched at the mark on their own bodies rather than attacking the reflection or ignoring it entirely. This behavior implies that the magpies recognized the mirror image as a reflection of themselves, shattering the long-held psychological dogma that self-awareness is restricted to a small handful of large-brained mammals like dolphins, elephants, and chimpanzees.
Corvidae, New Caledonian crow, cephalization index, cognitive, neural, prefrontal cortex.
The intelligence of corvids—a bird family that includes crows, ravens, rooks, magpies, and jays—has become a foundational topic in cognitive biology and a frequent subject in academic English examinations like the IELTS. For candidates preparing for the IELTS Reading test, passages focusing on avian cognition present a unique set of challenges, combining complex scientific terminology with sophisticated rhetorical structures.
One of the most famous demonstrations of corvid intelligence involves the Aesop's fable paradigm, in which subjects drop stones into water to raise the water level and obtain an out-of-reach reward. In a landmark study, four captive rooks (Cook, Fry, Connelly and Monroe) were given a chance to reach a small worm floating in a cylinder of water. All of them solved the task, and two succeeded on their first attempt. The rooks were savvy about the stones too, using exactly the right number to bring the water within reach and preferring larger stones over smaller ones. When presented with stones that varied in size, the rooks selected larger stones over smaller ones, quickly realising that the larger stones displaced more water and allowed them to obtain the reward more quickly. In a final experiment, the rooks recognised that sawdust could not be manipulated in the same manner as water; they dropped pebbles into the tube containing water and not the sawdust. Answer: FALSE Below is a summary of typical
Western scrub-jays avoided eating wax worms that had been left for several days.
Some corvids build decoy nests to lead predators or researchers away from their actual offspring. Detailed Question Breakdown 1. Multiple Choice: Experimental Intent Why did researchers wear masks when working with Answer: To conceal their true identity. Reasoning: are known for recognizing human faces
Explanation: Paragraph B introduces the neurological mechanics, explicitly naming the nidopallium caudolaterale (NCL) as the functional equivalent of the mammalian prefrontal cortex.
Based on various IELTS reading practice materials, the following answers are frequently associated with corvid intelligence passages: Corvids can work together to achieve a goal
Do the following statements agree with the information given in the reading passage?In boxes 7–10 on your answer sheet, write: if the statement agrees with the information FALSE if the statement contradicts the information NOT GIVEN if there is no information on this
For more practice, you can find full mock tests for this passage on IELTSMaterial or download study guides from specific question from this passage or see more examples of corvid tool-making The Intelligence of Corvids IELTS Reading Answers
An inclination or natural tendency to behave in a particular way. Anatomical (adjective): Relating to bodily structure.
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