I WONDER - Are Marshes Important To The Ecosystem?

Marshes play a crucial role in ecosystems by improving water quality through filtering pollutants and providing habitats for numerous species, including those that are threatened or endangered. They act as natural filters, removing sediment and pollutants from water, which enhances the quality of water flowing into rivers and lakes. Additionally, marshes offer essential habitats for a wide range of plant and animal species.

What is one of the primary roles of marshes in ecosystems?

• They increase the water temperature.

• They prevent water from flowing into rivers.

• They decrease the water level.

• They improve water quality by filtering pollutants.

How do marshes contribute to the quality of water in rivers and lakes?

• By blocking water flow.

• By removing sediment and pollutants.

• By increasing the water flow.

• By adding more pollutants.

What type of natural feature do marshes act as?

• Natural barriers.

• Natural filters.

• Natural heaters.

• Natural coolers.

What kind of species benefit from the habitats provided by marshes?

• Only aquatic species.

• Only bird species.

• Only plant species.

• Many species, including threatened or endangered ones.

Why are marshes important for threatened or endangered species?

• They provide food for these species.

• They offer essential habitats.

• They decrease the competition among species.

• They increase the population of these species.