【大学入学共通テスト英語 - リスニング】【リワイルディングに関する講義】無料練習問題と詳しい解説

1.
What is the main topic of this lecture?

The 70-year history of Yellowstone National Park.

How elk behavior affects riverbank erosion.

How reintroducing keystone species can restore ecosystems.

A comparison of wolves and beavers as predators.

2.
Before the wolves were reintroduced, what was a direct result of the large elk population?

They drove away other predators.

They ate most of the young trees by the rivers.

They built dams that caused soil erosion.

They caused the beaver population to increase.

3.
What does the professor mean by a "trophic cascade"?

The process of the rivers changing their course.

The reintroduction of a single species causing a chain reaction that restored the ecosystem.

The conflict between wolves and cattle ranchers.

The way elk herds move to avoid predators.

4.
What can be inferred from the professor's final remarks?

Rewilding is a simple solution that should be used everywhere.

Rewilding is a promising but complex tool that requires careful consideration.

Rewilding is only successful if it involves top predators like wolves.

Rewilding has failed in the UK because beavers are not keystone species.

1.
What is the main topic of this lecture?

The 70-year history of Yellowstone National Park.

How elk behavior affects riverbank erosion.

How reintroducing keystone species can restore ecosystems.

A comparison of wolves and beavers as predators.

2.
Before the wolves were reintroduced, what was a direct result of the large elk population?

They drove away other predators.

They ate most of the young trees by the rivers.

They built dams that caused soil erosion.

They caused the beaver population to increase.

3.
What does the professor mean by a "trophic cascade"?

The process of the rivers changing their course.

The reintroduction of a single species causing a chain reaction that restored the ecosystem.

The conflict between wolves and cattle ranchers.

The way elk herds move to avoid predators.

4.
What can be inferred from the professor's final remarks?

Rewilding is a simple solution that should be used everywhere.

Rewilding is a promising but complex tool that requires careful consideration.

Rewilding is only successful if it involves top predators like wolves.

Rewilding has failed in the UK because beavers are not keystone species.

リワイルディングに関する講義

🎧 Audio

設問

1.
What is the main topic of this lecture?

2.
Before the wolves were reintroduced, what was a direct result of the large elk population?

3.
What does the professor mean by a "trophic cascade"?

4.
What can be inferred from the professor's final remarks?

🎧 Audio

設問

1.
What is the main topic of this lecture?

2.
Before the wolves were reintroduced, what was a direct result of the large elk population?

3.
What does the professor mean by a "trophic cascade"?

4.
What can be inferred from the professor's final remarks?

🎧 Audio

設問

1. What is the main topic of this lecture?

2. Before the wolves were reintroduced, what was a direct result of the large elk population?

3. What does the professor mean by a "trophic cascade"?

4. What can be inferred from the professor's final remarks?

🎧 Audio

設問

1. What is the main topic of this lecture?

2. Before the wolves were reintroduced, what was a direct result of the large elk population?

3. What does the professor mean by a "trophic cascade"?

4. What can be inferred from the professor's final remarks?

1.
What is the main topic of this lecture?

2.
Before the wolves were reintroduced, what was a direct result of the large elk population?

3.
What does the professor mean by a "trophic cascade"?

4.
What can be inferred from the professor's final remarks?

1.
What is the main topic of this lecture?

2.
Before the wolves were reintroduced, what was a direct result of the large elk population?

3.
What does the professor mean by a "trophic cascade"?

4.
What can be inferred from the professor's final remarks?