Ducks Unlimited Certification Q&A Package

Which of the following wetlands is dominated by emergent vegetation? A. Marshes B. Bogs C. Swamps D. None of the choices A. Marshes A large plot of land in a grassland ecosystem was converted for agriculture. After four decades of agricultural use the land was abandoned and began to rev...

In what year was the Clean Water and Air Act created? 1948 What does NOT influence an organism's niche/survival? Commensalism- one benefits and the other derives neither benefit nor harm According to the presentation, ecosystem management was broadened by the establishment of which of the fol...

Hunting and fishing regulations are independent of monitoring wildlife populations. False Which of the following is the best example of habitat conversion? Sedimentation The Duck Stamp Act is an incentive program which encourages producers and landowners to conserve grasslands. When it was fir...

The Agricultural Conservation Easement Program, which retires cropland and restores the land to grasslands, is part of what piece of legislation? The Farm Bill Select all waterfowl which generally migrate in family units. Geese Swans The Migratory Bird Conservation Act created the Migratory B...

Nutrient flow is the natural process which provides for the cycling of chemicals between biotic and abiotic factors including water, oxygen, carbon, nitrogen and phosphorus. True A volcano has erupted and has now cooled off to leave bare rock. Over time, lichens have colonized on the rock, breaki...