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Study Guide Questions

1.     The New Mexico desert is home to countless __________________________________.
2.     What formed the pothole marshes that are located from the Dakotas to Canada?
3.     Pothole marshes are home to __________________ of the duck population on this continent.
4.     At least half of the original wetlands have been drained. True or false?
5.     List some of the benefits of the wetlands.
6.     Pothole marshes delay the course of rain water, allowing enough time to prevent flooding before the water enters lakes and streams. True or false?
7.     In Louisiana, crawfish eggs hatch in late ______________________________.
8.     The wetlands are nature's __________________________________.
9.     Atlantic coast salt marshes produce __________________ as much organic material as a corn field.
10.     Alaska has two great natural resources that are talked about in this video. What are they?
© Educational Video Network, Inc. 2005 - www.evndirect.com
Your leading source for curriculum-based educational videos and DVDs.