Ducks Unlimited Test Bank Questions Answered Correctly – Expert Verified | Latest Version 2024/2025

_____________ factors effects occur through the interaction of animals, plants and other organisms. - Biotic A forest habitat which undergoes fragmentation can lose up to 45 percent of its biodiversity. - False 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 revert to its original grassland state. This is an example of which of the following? - Secondary succession A volcano has erupted and has now cooled off to leave bare rock. Over time, lichens have colonized on the rock, breaking it down and creating soil. Soil allowed grasses and flowering plants to grow. In this example, which of these was most likely the pioneer species? - Lichens A wetland sits in an area with seasonal flooding from snow melt, has anaerobic soil, contains a build-up of dead vegetation in the water and is filled with cypress trees. This area is most likely classified as which of the following types of wetland? - Swamp About how many ducks are banded each year? - 200,000 According to the presentation, ecosystem management was broadened by the establishment of which of the following in 1978? - Conservation Biology According to the presentation, the Migratory Bird Treaty Act of 1918 is credited with saving which of the following species from extinction? - Snowy egret According to the segment, which of the following is an animal which went extinct in the early 1800s? - Passenger pigeon