Swallows In Migration Reading Passage Answers (480p)

Their use of the sun, stars, and the Earth’s magnetic field.

Historically, the disappearance of swallows in autumn was a complete mystery. The 18th-century naturalist Gilbert White famously theorized that they hibernated in the mud at the bottom of ponds and rivers. While his observation of their sudden disappearance was accurate, he lacked the means to verify their true destination and was forced to make a "random guess". Modern science has since revealed that these 20-gram birds navigate using the sun, stars, Earth's magnetic field, and a detailed memory of local landmarks.

The "Swallows in Migration" passage is designed to test your ability to follow a scientific narrative. By focusing on the how and why of their journey, you can quickly identify the correct answers. swallows in migration reading passage answers

: Swallows arrive in northern Europe (including Russia, Iran, and Siberia) in April to breed. They are known for their distinctive forked tails and acrobatic flight. Historical Misconceptions

According to the passage, what two physical changes prepare swallows for long flights? Their use of the sun, stars, and the

Name one method scientists use to track swallow migration routes.

Swallows may return to the same area or even to the ________. Dangers Mentioned While his observation of their sudden disappearance was

The passage may use “diminishing daylight” while the question uses “shortening photoperiod.” Always look for paraphrasing.

Conservation efforts include protecting stopover sites — wetlands and reedbeds where swallows rest and refuel. Without these, many would not complete their journey.