Asian Carp Deterrent Experiment at the Keokuk Lock and Dam 19
The video introduces the geologist heading up a carp deterrent experiment at the Lock and Dam in Keokuk, Iowa. The deterrent uses sound waves to avert Asian carp from migrating up the river. The Asian carp is considered an invasive species and is believed to have accidentally entered the Mississippi River in the 1980s. Since the carp is a filter feeder it eats the plankton in the waterways which reduces the water quality. It is also devastating to native species because of the competition it creates for space and food. The Asian carp deterrent is an important experiment because it would stop the carp from migrating further north and eventually infiltrating the Great Lakes.
Driving Question
Probing Questions
Classroom Suggestions
Resources
Iowa Core Alignment
MS-LS2-4:Construct an argument supported by empirical evidence that changes to physical or biological components of an ecosystem affect populations
Credit Info
Submitted by Courtney Giesel.
Facility, research and staff support provided by the USGS, U.S. Army Engineer Research and Development Center, U.S. Army Corps of Engineers, U.S. Fish and Wildlife Service, and the states of Illinois, Iowa, Minnesota, Missouri and Wisconsin.