Ecological Principles
Habitat
Forests
Grasslands
Wetlands
100

There are two types of negative ecological interactions. Name them.

What are Competition & Predation?

100

This was the first National Park to be established in the United States

What is Yellowstone National Park?

100

80% of terrestrial animals depend on this type of habitat.

What are forests?

100

8% of this habitat type is currently protected.

What are Grasslands?

100
This is best described as meaning it is free of oxygen.

What is anaerobic?

200

There are two types of positive ecological interactions. Name them.

What are Commensalism & Mutualism?

200

70% of the Earth's surface is covered in this type of habitat.

What is Marine Habitat?

200
6% of Earth is covered by this.

What are Rainforests?

200

Grasslands typically exist between these two habitats.

What are Forests & Deserts?

200

This is best described as meaning permanently or seasonally saturated with water.

What is hydric?

300

This process is best described as the intake of oxygen to convert glucose to energy.

What is Respiration?

300

There are three types of habitat loss. Name them.

What are Habitat Fragmentation, Habitat Degradation, and Habitat Destruction?

300
The introduction of these has caused an increase in endangered plant and animal species.

What are invasive species?

300

This catastrophic natural disaster caused by over-tillage in the American Plains lasted for 10 years.

What is the Dust Bowl?

300

There are 4 types of wetlands. Name them.

What are Swamps, Bogs, Fens, and Marshes?

400

This is best described as the mass expansion of urban areas which rapidly destroys the surrounding environment.

What is Urban Sprawl?

400

These are best described as the first species to colonize an area in primary succession.

What are Pioneer Species?

400

This invasive species causes soil erosion, destroys young trees, and consumes seeds and nuts necessary for new growth.

What are Feral Hogs?

400

When topsoil is lost, the loss is fairly permanent because the process to create just 3 centimeters of topsoil takes this many years.

What is 1,000?

400

This type of manmade structure is most commonly used to stop water from naturally changing course.

What are Levees?
500

These are the two disturbances that are categorized as Primary Succession.

What are Volcanic Activity & Glacial Movement?

500

This is best described as the non-use of natural resources.

What is Preservation?

500

There are 5 layers to a forest. Name them from top to bottom.

What are Forest Floor, Herb Layer, Shrub Layer, Understory Layer, and Canopy?

500

This is a common management practice for suppressing invasive species in Grasslands.

What is fire?

500

These are best described as invertebrate aquatic animals.

What are crustaceans?