2 class periods of 90 minutes each
Small Groups
Students study a selection of materials in groups and discern between observations and inferences. Students use the material to prepare to debate as environmentalists or ranchers on the reintroduction and protection of wolves in Yellowstone and the surrounding intermountain region. Small groups then debate the subject.
9 prepared sheets. See attachments.
Wolves were reintroduced into the Yellowstone and surrounding regions in about 1995. As of 2010, the wolf population in the rockies is fairly steady at about 1600, and their territory is spreading. In spring 2009, the fish and wildlife service agreed to delist wolves as endangered in Idaho and Wyoming. These states allowed some hunting this year. In 2010, a federal judge ruled that the Fish and Wildlife Service over stepped its bounds by delisting the wolves as endangered in two states, thus overturning the decision. As of October 2010, gray wolves are listed as endangered in the rocky mountain region, and politicians from Utah and Idaho are attempting to delist wolves by going through congress. In 2013, the wolf population had reached to about 1691 with 320 packs. As of 2014, the law has resubmitted them as endangered.
1. Use Science Process and Thinking Skills
Day 1
The teacher shows either or both of the videos to show background information on the wolves and current situation in Yellowstone and Rocky Mountain Region and to model determining the difference between a observation, fact, and inference with the students.
Students are split up into an even number of small groups. Each group receives one copy of the 9 attached sheets. Individual students list observations and inferences in a T chart for the articles. Then, the students regroup into larger groups where each group has an representative of the articles to share what they learned and delineated between observations and inferences.
Day 2Half of the groups are assigned as ranchers, the other half as environmentalists. Groups then study the papers again to prepare arguments for a debate.
Review proper debate etiquette. Opposing groups debate on current issues surrounding wolves in the rockies. The issue of the debate is whether wolves should be taken off the endangered species list, and whether states should be allowed to manage their own wolf populations.
Students will be assessed on their recognition of inference versus observation, on their drawing out the main points of each article, and their use of class content in the debate.
Brodie Farquhar, Gray Wolves increase tourism in Yellowstone National Park, Yellowstone Journal and YellowstonePark.com
Matthew Brown, North Rockies Wolf Population Holding Steady Despite Hunts, Huffington Post
Jim Magagna, Wolves: A rancher's view, Wyoming Wildlife magazine
Fact Sheet - Wolf Reintroduction in the United States, Abundant Wildlife Society of North America
William J. Ripple and Robert L. Beschta, Wolves and the Ecology of Fear: Can Predation Risk Structure Ecosystems?, Bioscience, 2004
T. Adam Switalski et al., Wolves in Utah: An Analysis of Potential Impacts and Recommendations for Management, Utah State University NY Times Article http%3a%2f%2fwww.nytimes.com%2f2014%2f09%2f24%2fus%2fprotection-for-wolves-is-restored-in-wyoming.html%3f_r%3d0 Updated facts and info 2013 http://www.fws.gov/mountain-prairie/species/mammals/wolf/annualrpt13/reports/FINAL_NRM-Sum2_2013.pdf Video on Wolves http://vimeo.com/86466357 Video on Wolves http://www.bbc.com/future/story/20140128-how-wolves-saved-a-famous-park