Du Midterm #2

Front

What are wetlands?

Back

Wetlands are areas where water covers the soil, either permanently or seasonally, and they support a variety of plant and animal life.

Front

Why are wetlands economically important?

Back

Wetlands provide both commercial and recreational fisheries, which contribute significantly to the economy.

Front

What percentage of the earth’s land surface is covered with grasslands?

Back

20 to 40 percent.

Front

What does 'hydric' mean in relation to wetlands?

Back

Hydric refers to areas that are permanently or seasonally saturated with water.

Front

What are some causes of wetland degradation?

Back

Causes include sedimentation, soil runoff, agriculture, and industrial use.

Front

How much money do recreational activities generate per year?

Back

Recreational activities generate approximately 40 billion dollars per year.

Front

What is the role of wetlands in biodiversity?

Back

Wetlands host a wide range of wildlife biodiversity, providing habitat for many species.

Front

What is sedimentation in the context of wetlands?

Back

Sedimentation refers to the process where soil and organic matter accumulate in wetland areas, which can lead to degradation.

Front

What types of fisheries are supported by wetlands?

Back

Wetlands support both commercial and recreational fisheries.

Front

How do wetlands contribute to water quality?

Back

Wetlands filter pollutants from water, improving overall water quality.