What percentage of Earth is covered by aquatic ecosystems?

Aquatic ecosystems cover the majority of the planet, with oceans, lakes, and rivers blanketing most of its surface.

Why are terrestrial ecosystems important?

Terrestrial ecosystems support human agriculture, forestry, and provide habitat for many iconic species, making them crucial for human well-being.

Do aquatic ecosystems produce all of the planet's oxygen?

Aquatic ecosystems produce a significant portion of the planet's oxygen, with some estimates suggesting they are responsible for over half of the oxygen produced.

🔬 Science & Space

Terrestrial Ecosystem vs Aquatic Ecosystem

Land or water ecosystem?

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Who's winning: Terrestrial Ecosystem or Aquatic Ecosystem?

No votes yet — be the first to weigh in on Terrestrial Ecosystem vs Aquatic Ecosystem.

The choice between terrestrial and aquatic ecosystems is a debate about the foundation of life on Earth. People argue over which ecosystem is more vital to the planet's health. This debate considers the role of each ecosystem in supporting biodiversity and producing essential resources. The outcome has implications for conservation efforts.

Why each side wins

🌲 Terrestrial Ecosystem

Terrestrial ecosystems are home to a vast array of plant and animal species. They provide essential habitat for many iconic and endangered species. Terrestrial ecosystems also support human agriculture and forestry. These ecosystems are intimately connected to human daily life.

🌊 Aquatic Ecosystem

Aquatic ecosystems produce much of the planet's oxygen and support an incredible array of marine life. They regulate the climate and weather patterns. Aquatic ecosystems also provide a source of food for millions of people. These ecosystems are crucial for the health of the planet.

Tale of the tape

🌲 Terrestrial Ecosystem

Earth cover: 29%
Example: Rainforest

🌊 Aquatic Ecosystem

Earth cover: 71%
Oxygen share: 50%+

The verdict

To weigh the choice, consider what aspects of ecosystem function are most important to you. Some people prioritize the direct benefits of terrestrial ecosystems to human life. Others recognize the critical role aquatic ecosystems play in sustaining the planet's basic systems.

Science & Space standing

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Terrestrial Ecosystem

#54 / 75

1500 ELO

Aquatic Ecosystem

#55 / 75

1500 ELO

Frequently asked

What percentage of Earth is covered by aquatic ecosystems?: Aquatic ecosystems cover the majority of the planet, with oceans, lakes, and rivers blanketing most of its surface.
Why are terrestrial ecosystems important?: Terrestrial ecosystems support human agriculture, forestry, and provide habitat for many iconic species, making them crucial for human well-being.
Do aquatic ecosystems produce all of the planet's oxygen?: Aquatic ecosystems produce a significant portion of the planet's oxygen, with some estimates suggesting they are responsible for over half of the oxygen produced.