Swallows In Migration Reading Passage Answers < Chrome SAFE >

Swallows migrate in response to falling insect numbers as cold weather approaches. They navigate using the sun, stars, and Earth’s magnetic field. Climate change now threatens their migration: warmer springs can cause insects to appear earlier, but swallows may still arrive on their old schedule, leading to a mismatch in food supply.

It sounds like you’re looking for the answers to a specific reading passage titled — likely from an ESL or academic reading test (e.g., IELTS, TOEFL, or a Cambridge exam). swallows in migration reading passage answers

Historically, people wondered where swallows went in winter. Some believed they hibernated in mud at the bottom of ponds. It was the British naturalist Thomas Bewick in the early 1800s who first provided convincing evidence of long-distance migration, based on bird-ringing experiments. Modern tracking shows that swallows cross the Sahara Desert and the Amazon Basin without stopping. Swallows migrate in response to falling insect numbers

Conservation efforts include protecting stopover sites — wetlands and reedbeds where swallows rest and refuel. Without these, many would not complete their journey. If you post the actual questions from your reading passage, I’ll give you the with explanations. It sounds like you’re looking for the answers