Grasslands

Grasslands, also known as prairies, steppes, or savannas, are ecosystems dominated by grasses and other non-woody plants. They are found on every continent except Antarctica and cover about 25% of the Earth's land surface. Grasslands are typically found in areas with moderate rainfall and are often located between deserts and forests. There are two main types of grasslands: tropical and temperate.

Tropical Grasslands

Tropical grasslands, also known as savannas, are found in regions near the equator with warm temperatures and distinct wet and dry seasons. They are characterized by tall grasses, scattered trees, and a wide variety of wildlife. Some well-known tropical grasslands are the African savannas, which are home to iconic animals such as lions, elephants, and giraffes.

Temperate Grasslands

Temperate grasslands are found in the middle latitudes, away from the equator. They have hot summers and cold winters, with moderate rainfall. The vegetation in temperate grasslands consists of short and tall grasses, as well as herbs and shrubs. Bison, pronghorn, and prairie dogs are some of the animals that inhabit the temperate grasslands of North America.

Key Characteristics of Grasslands

• Grasses and non-woody plants dominate the landscape.
• Fire and grazing by herbivores play crucial roles in maintaining the grassland ecosystem.
• They are home to a diverse array of wildlife, including large herbivores and predators.
• Grasslands are important for agriculture, providing fertile soil for growing crops and raising livestock.
• They are susceptible to human activities such as farming, urban development, and overgrazing, leading to habitat loss and environmental degradation.

Study Guide

To study grasslands, it's important to understand the differences between tropical and temperate grasslands, the unique plant and animal species that inhabit these ecosystems, and the environmental challenges they face. Here are some key topics to focus on:

1. Identify and compare the characteristics of tropical and temperate grasslands.
2. Research the iconic wildlife species found in different grassland regions.
3. Investigate the role of fire and grazing in maintaining the health of grassland ecosystems.
4. Examine the impact of human activities on grasslands and potential conservation efforts.

[Grassland] Related Worksheets and Study Guides:

• Land HabitatsScience • Second Grade