The Intelligence Of Corvids Ielts Reading - Answers |link|

b) The crow used a stick to pull up the string and obtain the food

Answer 9 Explanation: The text directly links preparing for the next morning's lack of breakfast to "future planning."

| Statement | Answer | |-----------|--------| | Corvids have been observed using tools in the wild. | | | Corvids’ brain-to-body ratio is larger than that of great apes. | Not Given (sometimes texts say similar to apes, but not necessarily larger) | | New Caledonian crows can bend wires to hook food. | True | | All corvid species show the same level of intelligence. | False | | Corvids can recognize themselves in a mirror. | True (in some studies with magpies) | | Their intelligence is entirely instinctive, not learned. | False |

Answer 10 Explanation: The behavior of re-hiding food away from rivals is explicitly termed "tactical deception" in the section on social dynamics. Key Vocabulary for IELTS Preparation the intelligence of corvids ielts reading answers

Corvids exhibit episodic-like memory, which involves remembering the "what, where, and when" of a specific past event. Western scrub-jays cache (hide) both perishable food (like waxworms) and non-perishable food (like peanuts). Experiments show that if a jay returns to its cache after a long delay, it will ignore the worms (knowing they have rotted) and opt for the peanuts. Furthermore, they demonstrate future planning by caching food specifically in rooms where they anticipate breakfast will not be provided the following morning, independent of their current hunger levels. 3. Theory of Mind and Social Cognition

To improve your reading speed and comprehension score, familiarize yourself with these high-level academic terms commonly found in the text:

Passage Text: "Scrub-jays cached food items that they would require the following morning, regardless of their immediate satiety." b) The crow used a stick to pull

While many animals use objects as tools, corvids stand out because they can manufacture them. The passage frequently highlights the New Caledonian crow ( Corvus moneduloides ). In the wild and in laboratory settings, these birds fashion hooks from twigs and rip leaves into barbed tools to fish for insects. This demonstrates a high level of causal reasoning and physical intelligence, once thought unique to primates. Future Planning and Mental Time Travel

: Pairs of rooks can work together to pull ropes simultaneously for a shared reward.

Corvids, the family of birds that includes crows, ravens, rooks, and jays, have long captivated scientists with their remarkable cognitive abilities. Once thought to be exclusive to humans and great apes, behaviors such as tool use, future planning, and problem-solving have been consistently observed across various corvid species. For IELTS candidates, the topic of corvid intelligence is a recurring theme in the Reading section, often appearing in passages about animal cognition, tool manufacture, and comparative psychology. This article explores the science behind corvid intelligence and provides detailed answers to common IELTS reading questions on the subject. | True | | All corvid species show

The group of mammals that includes humans, apes, and monkeys. 3. Common Question Types & Strategies

: As you review the sections above, time yourself—aim for 3 minutes per paragraph to simulate exam conditions.