Salt Marshes and Mangroves Answers

Which of the following is a benefit of having a healthy salt marsh?a.Salt marshes provide a habitat for juvenile fish.b.Salt marshes act as a buffer for storms.c.Salt marshes support marine life found in estuaries.d.All of the above

Why do many fishermen support efforts to protect and restore mangrove forests?a.Most fishermen are environmentalists.b.Many fish breed in mangrove forests.c.They lay their nets in mangrove forests.d.Mangrove forests provide valuable hardwoods.

The salinity in salt marshes can vary throughout the day because _______. a.river flow changes throughout the dayb.the amount of salt water in a marsh depends upon ocean tidesc.daily winds and rains result in salt and fresh water mixingd.salt water collects in the lowest elevations

Salt marshes are found _______.a.at high elevationsb.away from the coastc.on high energy coastlinesd.on low energy coastlines

Mangrove have two types of specialized root systems.

Mangrove forests play an important role in _______.a.fisheriesb.coastal protectionc.wildlife habitatd.all of the above

Mangrove forests were traditionally viewed as unhealthy, unproductive environments.

Mangrove forests are named for the mangrove trees that inhabit them.

Which of the following does not explain the importance of mangrove forests?a.They provide shelter to organisms on high energy coasts.b.They help prevent erosion along coasts.c.They increase surface runoff and flooding.d.They filter and process pollutants out of the environment.

Salt marshes typically sit above the high tide mark.