The Intelligence Of Corvids Ielts Reading Answers Extra Quality __hot__ -

Animals that hide food items in multiple scattered locations. Perishable (adjective): Likely to decay or go bad quickly.

This article is structured to mimic an advanced IELTS academic reading passage, followed by a detailed answer key with strategies—offering "extra quality" beyond simple answer listings.

Paragraph four directly links their scatter-hoarding habits to an "episodic-like memory" system. Part 4: Key Vocabulary for IELTS Candidates

The crows did not harass the researchers when the masks were off. 2. Matching Characteristics Animals that hide food items in multiple scattered locations

The Intelligence of Corvids: IELTS Reading Answers & In-Depth Analysis

| | IELTS Synonym/Paraphrase | | :--- | :--- | | Intelligence | Cognition, cognitive abilities, intellect, mental capacity. | | Rival | Match, compare to, be equivalent to. | | Manufacture | Craft, create, construct, fabricate. | | Unique | Exclusive to, found only in, distinctive. | | Recall | Retrieve, remember, access (memory). |

Paragraph two clarifies that the "avian forebrain possesses a region called the nidopallium" which acts like a mammalian cortex. 8. brain-to-body mass ratio (OR: encephalization quotient) Before looking for the answer

But only humans were thought to have cumulative technological evolution. Now, a new study shows that the crows of New Caledonia are inventive. With their evolving leaf tools, the birds have changed our understanding. Dr. Gavin Hunt and Dr. Russell Gray of the University of Auckland found that the birds rip leaves of the pandanus tree to fashion three distinct types of tool: wide, narrow, and tapered.

A comparison showing that the physical brain-to-body ratio of crows mirrors that of certain primates.

Reasoning: The text notes that scrub-jays will recache their food in secret locations if they notice another bird watching them during the initial hiding process. " "problem-solving skills

In a test at Oxford, Kacelnik's team offered two New Caledonian crows, Betty and Abel, an original challenge – food in a bucket at the bottom of a 'well'. The only way to get the food was to hook the bucket out by its handle. Given a choice of tools – a straight length of wire and one with a hooked end – the birds immediately picked the hook, showing that they did indeed understand the functional properties of the tool. But do they also have the foresight and creativity to plan the construction of their tools? It appears they do. In one bucket-in-the-well test, Abel carried off the hook, leaving Betty with nothing but the straight wire. 'What happened next was absolutely amazing,' says Kacelnik. She wedged the tip of the wire into a crack in a plastic dish and pulled the other end to fashion her own hook. Wild crows don't have access to pliable, bendable material that retains its shape, and Betty's only similar experience was a brief encounter with some pipe cleaners a year earlier.

Before looking for the answer, identify 3 synonyms for the keywords in the question. If the question asks about "intelligence," look for words like "cognitive abilities," "problem-solving skills," or "mental capacity."