The Intelligence Of Corvids Ielts Reading Answers ((link)) -

Shows deceptive behavior and "theory of mind" to protect resources. Birds built a fake nest Tricking their enemies Built decoy nests to mislead researchers or predators. Birds opened boxes to get food Corvids can count

Social intelligence is another hallmark. Corvids live in complex, fluid societies where individual recognition, deception, and even reconciliation are key. They can remember human faces for years and distinguish between friendly and threatening individuals. In Seattle, researchers masked and trapped crows; years later, even wearing a different hat, the masked ‘threatening’ face elicited loud alarm calls from crows that had never directly experienced the trapping but learned from others. This cultural transmission of knowledge via observational learning underscores a sophisticated social cognition.

Researchers wore masks to conceal their true identity from the crows so they wouldn't be recognized in other contexts.

Corvids are masters of the "cache." They hide thousands of seeds or insects and remember their locations for months. More impressively, studies show they possess , remembering not just where they hid food, but what kind of food it was and when they hid it. For example, if they hide perishable food (like mealworms), they will recover it quickly before it rots, showing a grasp of time. 🎭 Social Intelligence and Deception the intelligence of corvids ielts reading answers

A) It is entirely instinctive. B) It equals that of great apes in some tasks. C) It is inferior to mammalian intelligence. D) It only applies to food-related tasks.

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like "Betty," who was famously recorded creating a hook from wire to retrieve food. Theory of Mind Shows deceptive behavior and "theory of mind" to

Linking specific experiments (e.g., the Aesop’s Fable paradigm) to their findings.

B

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. The text highlights their use of tools, social cooperation, and problem-solving skills, often comparing their intelligence to that of primates. Key Answer Key & Explanations

In one famous experiment, a group of crows was provided with a puzzle box containing food. The box had a small hole that could be opened using a stick. The crows quickly figured out how to use sticks to retrieve the food, and even adapted their technique to use more complex tools, such as bending wires to create a hook.