The Intelligence Of Corvids Ielts Reading Answers Extra Quality Free
The Intelligence of Corvids
The Intelligence of Corvids
Paragraph D Social intelligence is another hallmark. Corvids live in complex fission-fusion societies, remember human faces for years, and even appear to hold "funerals" for fallen flock members. Research on ravens (Corvus corax) indicates they can infer the social relationships of unseen competitors—a skill known as transitive inference. If raven A dominates raven B, and raven B dominates raven C, a raven can deduce that A dominates C without witnessing a fight. This requires a mental model of social hierarchies. The Intelligence of Corvids The Intelligence of Corvids
Corvids have also been found to have excellent memory and problem-solving abilities. In one study, a group of crows were presented with a puzzle box containing food. The crows were able to figure out how to open the box and obtain the food, and they were even able to remember how to open the box after it had been modified to make it more difficult to access. Did I underline every keyword in the question
You can find full practice tests and detailed scoring guides on platforms like IELTS Material and upGrad Abroad. The Intelligence of Corvids IELTS Reading Answers B → iv: "First evidence" aligns with Betty's
Tool Manufacture: New Caledonian crows (e.g., Betty) were observed bending wire into hooks to retrieve food, showing problem-solving beyond innate instinct.
To find out if crows would recognize them in different situations. Crow reaction to mask removal:
- Did I underline every keyword in the question?
- Did I locate the exact sentence in the passage?
- Did I check for synonyms before choosing True/False/Not Given?
- For Summary Completion, did I read one sentence before and after each blank?
- For Matching Headings, did I read the entire paragraph, not just the first sentence?
- B → iv: "First evidence" aligns with Betty's spontaneous invention. Heading mentions "innovation" not just "use."
- C → v: The jays cache for future recovery—this is planning. "Plan for future needs" matches exactly.
- D → iii: "Deception" = leading rivals away. "Social intelligence" = theory of mind.
- E → i: Discusses neuron density and why brain size is misleading.