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EPISODE III TEACHERS’ GUIDE Nancy O’Brien Wagner, Lansing Shepard, Carol Schreider, Barbara Coffin A joint project of the College of Natural Resources, University of Minnesota and the Education Department of the Minnesota Historical Society

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EPISODE I I I TEACHERS’ GUIDE

Nancy O’Brien Wagner, Lansing Shepard,

Carol Schreider, Barbara Coffin

A joint project of the College of Natural Resources, University of Minnesota

and the Education Department of the Minnesota Historical Society

II

USE AND PHILOSOPHY .......................................................................................................................................... II

SERIES OVERVIEW ................................................................................................................................................... V

EPISODE III: OUT OF THE ASHES

ORIENTATION .......................................................................................................................................................... 2

VIEWING GUIDE ...................................................................................................................................................... 5

LESSONS

Lesson 5: The Mississippi River and Pollution ......................................................................................................... 8

Lesson Worksheet ........................................................................................................................................................ 10

Lesson 6: The Story of the Wolf ................................................................................................................................. 13

Lesson Worksheet ........................................................................................................................................................ 14

ANSWER KEYS

Viewing Guide Answer Key .......................................................................................................................................... 19

Lesson 5 Worksheet Answer Key ................................................................................................................................... 21

SUGGESTED RESOURCES ..................................................................................................................................... 23

WEB SITE ............................................................................................................................................................ 24

MAPS ............................................................................................................................................................. 25

CONTENTS

III

Minnesota: A History of the Land is a four-part documentary series that weaves

together human and natural history and illustrates the historical and ongoing

importance of Minnesota’s landscapes to the social, cultural, and economic systems

of the region.

Throughout time, humans have altered their landscapes. In the 500 years since Europeans

arrived on this continent, the physical landscape has changed profoundly. Minnesota: A

History of the Land tells part of that story chronicling the vast changes that Minnesota’s

ecosystems have undergone, from presettlement to the present. By showing how humans

have shaped and interacted with the land, this series provides a powerful context for under-

standing the region’s current environmental challenges.

A set of powerful insights about the relationship between the physical environment and

humans binds the four episodes of the series together:

• How humans view the land determines how humans use the land. In Minnesota, for

example, different people have viewed (and thus used) these lands very differently.

Because of human perception and action, the landscape has been altered dramatically

and, in many cases, irrevocably.

• Apart from human perceptions, these lands have always had their own existence.

Landscapes are first and forever ecological entities that react to disturbances in ecologi-

cal ways—through an immense web of complex interdependencies, cycles, and energy

flows that is connected to landforms, soils, seasons, and rainfall patterns.

• The gap between human perception and ecological reality has led repeatedly to unin-

tended and often negative consequences. Because of this, people have been forced to

adjust their view of the land and thus their use of the land. This halting, adaptive

process means that the landscape shapes people even as people shape the landscape.

• In changing these landscapes, people not only replace old, complex landscapes with

new, simplified ones, they set the terms of engagement—the limits of what is possible

for future generations.

The series can be viewed in a number of ways: as social and political history, as a history of

environmental thought, as a history of technology, or even as lessons in ecology.

For more information about the series, visit: www.historyoftheland.org

USE AND PHILOSOPHY

The series can be viewed

in a number of ways —

as social and political

history, as a history of

environmental thought,

as a history of technology, or

even as lessons in

ecology.

T H E F O U R - P A R T D O C U M E N T A R Y S E R I E S D V DOriginal soundtrack by Peter Ostroushko

IV

Goals for Student LearningThis teachers’ guide is intended to help middle-school students view the Minnesota: A History

of the Land video series and develop an understanding of the following key concepts:

• The land (physical environment) has played a powerful role in shaping Minnesota’s

economies and communities.

• Minnesotans have had an enormous impact on the state’s waters, plants, and wildlife and

have an important role to play as stewards of the environment.

• The historical causes of the landscape’s current condition—its health, use, and long-term

sustainability—are essential to understanding crucial issues of conservation and natural

resource management.

How to Use the Teachers’ GuideWhile the video alone is an effective educational tool, this curriculum is designed to help

middle-school teachers guide students to uncover the main points in each episode and to

expand the ideas described above. As you watch the video in your classroom, we suggest you

break your viewing into smaller sections. Each hour-long episode is composed of three to

four segments that range from twelve to twenty minutes in length.

I. The Episode Orientation presents a synopsis of each one-hour video as well as an easy-

to-follow guide to viewing and using each video. The orientation includes:

• a summary of each episode’s content and a time-coded abstract for each segment

• Northern Lights links, which cue users to related chapters of Northern Lights: The Story of

Minnesota’s Past, a middle-school curriculum of state history developed by the

Minnesota Historical Society

• key terms needed to understand the concepts in the video, along with brief definitions. You

may find it useful to preview these terms with your students before watching the video.

• discussion questions that explore concepts presented in each episode and require students

to synthesize information, think through implications, and draw conclusions

II. In addition, a viewing guide for each episode provides a list of questions that help students

identify the main concepts of each segment. You may find it helpful to pause the video after

each segment to allow students to discuss and revise their answers.

III. Each episode has two lessons designed to amplify the central ideas presented in that

episode. Each lesson contains a lesson plan to guide teachers in setting up and conducting

that exercise, and a reproducible worksheet on which the students’ work is done. Additional

ideas for related extension activities are included for each episode.

IV. Additional resources such as reference maps, suggested resources, and answer keys are

included to help the teacher and students.

USE AND PHILOSOPHY continued

Northern Lights LinksN

T E A C H E R S ’ G U I D E

Nancy O’Brien Wagner, Lansing Shepard,

Carol Schreider, Barbara Coffin

A joint project of the College of Natural Resources, University of Minnesota

and the Education Department of the Minnesota Historical Society

V

EPISODE I: Ordering the Land / 16,000 BP–1870s

Witness 16,000 years of Minnesota’s fascinating early history.

Its unique place in North America is revealed through state-

of-the-art animations and graphics. Prominent members of

Minnesota’s Native American community describe their long

relationship with the land. With the arrival of Europeans

comes a new way of looking at the land, one that will change

the region forever. See how this is expressed in the land sur-

vey, which carves the natural world into squares that can be

bought and sold. The fur trade era and early lumbering are

brought to life with historic re-creations and photographs.

Discover what happens when early entrepreneurs fail to

understand the geology of St. Anthony Falls.

EPISODE II: Changes in the Land / 1870s–1900

Voices from the past and stunning nature videography re-

create the natural world Euro-Americans first encountered.

Find out what happens to North America’s most abundant

species as commercial hunters and the railroad arrive in

Minnesota. The majestic Big Woods are cut down to make

room for farms and villages. Visit one of the little-known

crown jewels of Minnesota, the Bluestem Prairie. Find out

why Minnesota has some of the richest soils in the world

and how Minneapolis becomes the flour-milling capital of

the world. Historic re-creations bring to life the bonanza era

of wheat farming. And experience the catastrophic fire that

ushers in a new way of looking at the land.

EPISODE III: Out of the Ashes / 1900–1940s

Never-before-seen historic footage brings to life the begin-

nings of conservation in Minnesota. Discover why

Minnesota is at the forefront of conservation in the United

States and the key role that women play. See what happens

to the Mississippi River as the population of the Twin Cities

explodes. Graphic animations help viewers imagine the

results of one man’s plan to flood the boundary waters

region. Then, get to know the fascinating character who

helps to save the region from destruction. In the series’ most

ambitious historic re-creation, find out which prominent

Minnesota conservationist begins his career promoting the

destruction of wolves.

EPISODE IV: Second Nature / 1940s and Beyond

Unique historic footage and photographs depict the

momentous changes brought to Minnesota during and after

World War II. A vivid re-creation brings to life the revolu-

tionary work of a University of Minnesota graduate student.

Simple inventions like nylon nets and the introduction of an

exotic species bring the fishery of Lake Superior to the brink

of collapse. Through rarely seen footage, experience the

extensive pollution of Lake Superior caused by the disposal

of over 60,000 tons of waste a day. Then, hear firsthand how

a group of citizens plays a central role in stopping this pollu-

tion. Discover the ways in which our own homes and busi-

nesses result in changes in the land as far away as the rain

forests of South America. Consider how the stories of

Minnesota’s past can inform our choices for the future.

SERIES OVERVIEW

Minnesota: A History of the Land brings to life the epic story of the people and landscapes of Minnesota from

the retreat of the last ice sheets to the growth of today's suburbs. This four-part documentary series features nature

videography from across the state, never-before-seen historic images, state-of-the-art animations, and historic

recreations. The original soundtrack for the series is by award-winning composer Peter Ostroushko.

For more background information on the series, visit www.historyoftheland.org

1

Out of the Ashes1900 – 1940s

E P I S O D E I I I :

2

Episode SummaryBy 1900, most of the state’s landscape has changed, and a growing number of people are beginning to understand the magnitude of

what has been lost and the consequences of the choices they had made. In the early 1900s, a reform movement and a conservation

ethic emerge as the impact of landscape change from the nineteenth century is understood.

The lumber industry still dominates land use in the north, but the rise of scientific forestry and reformers’ success in forming the

Chippewa National Forest launch a new way of interacting with Minnesota’s forests. The Mississippi River is assaulted by urban

waste, but efforts to clean the river finally begin with the construction of a treatment facility in St. Paul. In the Boundary Waters, a

historic battle is waged to preserve a wilderness from a development scheme that would have flooded the region. And though

wildlife throughout the state remains jeopardized by human encroachment, the crisis spurs intensive scientific study. As these strug-

gles to save landscapes and wildlife continue, a revolutionary new way of viewing and using the landscape emerges. It is a philoso-

phy based in the new science of ecology.

ORIENTATIONEpisode III: Out of the Ashes (1900 – 1940s)

3.0 minutes Episode Introduction. The status of Minnesota’s land-scapes and the wealth they had generated at the turnof the twentieth century is reviewed. The brief overviewforeshadows a shift in the attitude of Minnesotans asthey came to see the unintended consequences of theiractions and the emergence of the concept of ecology.

10.0 minutes Out of the Ashes describes how the devastation left bylogging and forest fires spurred calls for reform inMinnesota’s northern forests. When a huge tract of tim-berland was taken from the Ojibwe Indians and openedfor logging, reform groups became active. They pro-ceeded to clash with land developers and settlers overwhich vision of forestry would prevail. Reformersembraced the ideals of scientific forestry and the con-servation of natural resources. Developers wanted tocontinue clear-cutting forests and selling the cutoverland to settlers. A compromise plan allowed for selec-tive logging and reforestation in the newly createdChippewa National Forest, heralding a new era ofresource management in the state.

9.0 minutes An Amazing Site is the story of the earliest attempts tocontrol sanitation problems in Minneapolis and St. Paul.Nowhere in Minnesota was the transformation of thenatural landscape so dramatic as it was in the bur-geoning Twin Cities. The cities’ prime location at thenexus of biomes and major rivers had brought industrialsuccess and a booming population, but this rapidgrowth generated a flood of waste that threatened thevery health of the cities.

Reform groups pushed for the first sewage system,which improved public health but brought an unintendedconsequence. Untreated waste flowed directly into theriver and destroyed its health. Finally, in the 1930s, a newtreatment facility helped restore the health of the river.

18.0 minutes Bewildering Beauty tells the tale of how beginning inthe 1920s, a new view of the land challenged nine-teenth-century assumptions of land use in Minnesota.For ten years, conservationists, led by ErnestOberholtzer, battled with Minneapolis lumbermanEdward Backus over what would be done withMinnesota’s vast northern wilderness. Backus plannedto dam the boundary waters to create electricity, butOberholtzer and others wanted the pristine lakes andforest to remain a wilderness. Backus’s ultimate defeatsignaled a new public appreciation for intact ecosys-tems and the value of managing natural resources forrecreational use.(continued)

SEGMENT LENGTH DESCRIPTION

3

12.5 minutes Eye of the Wolf. By the 1920s, years of reckless huntingpractices, along with massive habitat loss, had pushedMinnesota’s game populations toward alarmingly lowlevels. Attempts to restore numbers through predatorcontrol, game propagation efforts, refuge establish-ments, and stiffer hunting regulations could not stop thedecline. As populations of game and other wildlifecrashed, a new profession of science-based conserva-tion arose. Promoted by two of its well-known practi-tioners—Aldo Leopold and Sigurd Olson—it employednew discoveries about the relationship of wildlife to the

environment. The science was called ecology, and itssuccess in helping to rebuild wildlife populationshelped steer the public toward a more inclusive under-standing of the land.

3.0 minutes The Close reviews the changes in people’s understand-ing of the biological landscape and how it works. Thereis new recognition of the need to work within the eco-logical limitations of natural systems of the land.

Note: The bold face type listed here in the “segment descriptions” indicates that an intertitle marks the beginning of a new segment in the episode.

The italic type indicates the beginning of a new segment in the episode, but the transition is made through visuals and narration.

SEGMENT LENGTH DESCRIPTION (continued)

Episode III: Out of the Ashes ORIENTATION continued

Episode Key Terms

virgin forest: a wooded area that has never been lumbered

scientific forestry: an early twentieth-century approach to managing forests that

employed the scientific method for the purpose of sustaining them

conservation: the controlled use or protection of natural resources so that the

natural resources will survive and remain healthy

sewage: human-generated liquid and solid human waste that is carried off in

drains and sewers

wastewater treatment facility: a plant that processes sewage to remove danger-

ous parts before it enters the waterways

draining: a system of installing ditches and underground pipes that drain water

from wetlands to create farmlands

ecology: the relationship between plants, animals, and their environment

Northern Lights Links

The following chapters have contentthat connects to this episode:

Chapter 11: Flour, Lumber, and Iron

Chapter 13: The Common Good

Chapter 19: Transforming the Land

N

4

Discussion Questions

1. In the debate over the creation of the Chippewa National Forest, local settlers

clashed with forest reformers from the cities. Do you think that people who live near

a resource should have more say in how that resource is used?

2. Do you think the efforts to protect the Chippewa National Forest were effective?

What do you wish had happened and why?

3. Why is the creation of a sewer system so important for human health? Why is the

creation of sewage treatment plants so important for fish health?

4. Do you think that the boundary waters would have been preserved from develop-

ment if Backus had never tried to create his dams?

5. Why might wolves and other predators be so important to the ecology of an

ecosystem?

6. Between 1920 and 1940, the change in the way people came to view their landscapes

was considered revolutionary. Why?

7. Around 1900, conservationists believed that conservation was about efficiency and

controlled use of the landscape’s resources. By 1940, this idea had undergone some

changes. Explain. What did not change?

8. If you could go back and undo what happened to the Chippewa National Forest,

Mississippi River, western pothole region, or boundary waters, which area would

you choose to change? Why?

?

Episode III: Out of the Ashes ORIENTATION continued

5

Out of the Ashes1. For years, the Ojibwe lands had been protected by treaties. In the 1890s, some of the Ojibwe lands were

opened up, and people began to debate about the use of those lands. Which groups were interested in the

former treaty areas? (Name two or more)

2. What was scientific forestry? Why were people interested in that idea?

3. Why was the creation of the Chippewa National Forest so special? (Name three or more reasons.)

An Amazing Site

4. The creation of a sewer system helped clean up the Twin Cities’ streets, but what did it do to the Mississippi River?

5. How did the new wastewater treatment facility help this problem?

Name: __________________________________________ Date: ______________ Class :_______________________

VIEWING GUIDEEpisode III: Out of the Ashes (1900 – 1940s)

6

Bewildering Beauty

6. Draw or describe what Edward Backus wanted to do to the boundary waters?

7. Why was Ernest Oberholtzer so against Backus’s plans?

8. How did Oberholtzer and the Quetico-Superior Council fight Backus?

Episode III: Out of the Ashes VIEWING GUIDE continued

Sewell Tyng and Ernest Oberholtzer lead the fight to protect the

Boundary Waters. Photo courtesy of Minnesota Historical Society.

Eye of the Wolf

9. In the 1920s, how did people view predators like wolves?

10. What was actually causing the decline in game?

11. Complete the following chart.

12. How did Aldo Leopold and Sigurd Olson’s attitudes toward predators change?

7

Episode III: Out of the Ashes VIEWING GUIDE continued

Intended Consequences:things people expected to happen

(name 1 or more)

Unintended Consequences:things people didn’t realize might happen

(name 1 or more)

THE DRAINING OF THE WETLANDS ERA (1910–30)

What was it? The period when farmers dug ditches and placed pipes underground to drain water from wetlands in western Minnesota.

8

Lesson Objective Upon completion of this lesson, students will understand:

• What human factors affect water pollution

• How water health is measured through dissolved oxygen levels

• How to graph water oxygen levels

MaterialsLesson 5 Worksheet

Graph paper, markers, tape

Background The level of dissolved oxygen in water is used as an indicator of

water quality. Plants and animals need oxygen to survive.

When the Mississippi River is healthy, it has a dissolved oxygen

level of between 6 and 12 mg/L (milligrams/liter), depending

on the season and the temperature of the water. Scientists can

quickly test the oxygen levels to evaluate water quality.

Oxygen and bacteria are important in the decomposition of

raw sewage. When raw sewage enters a waterway, it consumes

much oxygen; fish and other animals and plants cannot sur-

vive in conditions of low dissolved oxygen. In a “primary treat-

ment facility,” the waste is allowed to settle, the solid waste is

removed (to be buried or burned), and the liquid waste is

returned to the water system. In a “secondary treatment facili-

ty,” the liquid waste is treated by adding and mixing in oxygen

and bacteria, which speed up the process of decomposition

and protect the oxygen levels downstream. As wastewater treat-

ment technologies and methods improve, so does the quality

of our waterways.

LESSON 5 PLANEpisode III: Out of the Ashes (1900 – 1940s)

LESSON 5 PLAN: The Mississippi River and Pollution

Procedure1. With the class, review the section An Amazing Site in

Episode III.

2. Discuss with the class the location and characteristics of the

Mississippi River. Have they seen the river? How does it look in

northern Minnesota? How does that compare to how it looks

in the Twin Cities or southern Minnesota? Would they ever

want to drink from it or swim in it? What would they want to

know before they decided to drink from it or swim in it?

3. With the students, read the worksheet and discuss the factors

that likely affected water quality.

4. Ask the students to create their time-line charts. There are

many different ways to chart this information. Students can

create separate charts for each period or each place, or com-

bine all the information into one chart.

Follow-Up Allow students to present their charts. Possible discussion ques-

tions include:

• What makes a chart effective or readable?

• At what places or during which periods was the quality of

water higher?

• Why did the oxygen levels generally increase the farther the test

sites were from the Twin Cities?

• Above which test sites do you think additional pollution is

going into the river?

• What other factors could you measure to evaluate water quality

in the Mississippi River?

9

Extension Ideas:

• Consider mimicking the effects of pollution in our watersources. Collect three clear glasses, a sponge, somefood sprinkles, and a pitcher of water. Ask students toimagine that the sprinkles are raw sewage. Fill one glasswith water and add 1/8 of a teaspoon of sprinkles. Askthem if they would want to drink that water. Continueadding sprinkles, and question them when the water isundrinkable. Place the sponge at the top of one glass,then pour half the “polluted” water through the sponge“treatment facility,” and half into the glass without atreatment facility. Which water is cleaner? How is thissituation similar to the sewer systems and street runoffsystem that we have?

• Contact the DNR for information about Project WET.Project WET is an international, interdisciplinary, waterscience and education program for formal and non-formaleducators of K-12 students. The goal of Project WET is tofacilitate and promote awareness, appreciation, knowl-edge, and stewardship of water resources through thedevelopment and dissemination of classroom-readyteaching aids and through the establishment of state andinternationally sponsored Project WET programs. Call theDNR Information Center, 500 Lafayette Road, St. Paul, MN55155-4040; telephone: 651-296-6157 or 888-MINNDNR;TTY: 651-296-5484 or 800-657-3929.

• The Web site “Water on the Web” offers two sets of curricula.“Basic Science” offers opportunities for high school andfirst-year college students to learn basic science throughhands-on science activities, in the lab and in the field, and by working with state-of-the-art technologies accessiblethrough this Web site. “Water Science” offers a two-semester water resource management curriculum for second-year technical students or undergraduates in waterresource management, water science, or environmentalresource management programs. Check out: www.waterontheweb.org

Episode III: Out of the Ashes LESSON 5 PLAN continued

10

Name: __________________________________________ Date: ______________ Class :_______________________

LESSON 5 WORKSHEETThe Mississippi River and Pollution

Before settlement, the Mississippi was a healthy river, fed by streams and wetlands that naturally cleansedthe water and regulated the water table. With the arrival of settlers, the character of the river dramaticallychanged. In St. Paul, new dams raised the levels of the river and drowned out valleys above the dams. InMinneapolis, logging mills clouded and choked the water with sawdust. As the human population in theTwin Cities increased, more pollution and sewage flowed directly into the river, damaging the naturalplants and animals, and harming the health of other humans downriver.

In the 1880s, Minneapolis and St. Paul realized they needed to clean up their water in order to protect public

health. Together, the cities built their first water systems. Minneapolis and St. Paul both collected water from

above the cities, using pipes to bring water to homes. Once used, however, the polluted water and waste were

returned directly to the Mississippi—with no treatment—or sat festering in the streets.

By the 1920s, the Mississippi River was seriously ill, and the cities were to blame. In the 1920s, scientists and

local citizens realized that they had a serious problem. Scientists studying the river took measurements of the

river’s dissolved oxygen levels. When oxygen levels are too low, plants and animals suffocate. In 1926, scientists

found only a handful of fish surviving in the river below the Twin Cities. Something needed to be done.

In 1938, the Twin Cities built a sewage treatment plant just south of St. Paul. Both cities now collected clean

water from the Mississippi River north of the cities, and both cities sent their sewage to this treatment plant.

This meant that there was no more raw sewage in the streets, and people’s health improved. It also meant

that sewage was treated: the solids were removed and buried, and the liquids were treated with chlorine to

destroy dangerous bacteria. The treated water was then added back into the river.

TWIN CITIES POPULATION

Popu

latio

n

Year

1850 1860 1870 1880 1890 1900 1910 1920 1930 1940 1950 1960 1970 1980 1990 20000

500,000

1,000,000

2,000,000

2,500,000

3,000,000

1,500,000

11

Below the cities, the water quality improved dramatically. Over the next seventy years, scientists continued to

improve the river’s health. In 1966, the treatment facility was improved, and new techniques for treating the

liquids were created. In 1972, new laws required that water quality standards be maintained. In the mid-1980s,

the treatment facility was expanded again. Over the years, scientists continued to measure the dissolved oxygen

levels in the river. Study the following map and data on the river’s health, then use your graph paper to create

a river time line to chart how the river’s health changed.

The Mississippi River and Pollution: LESSON 5 WORKSHEET continued

Lake Pepin

Mississippi River

Mississippi River

Root River

Minnesota River

Cannon River

St. Croix River

MinneapolisSt. Paul

Saint PaulTest Site

Metro SewageTreatment Plant

NewportTest Site

Red WingTest Site

HastingsTest Site

Grey CloudTest Site

DISSOLVED OXYGEN LEVELS (mg/L)

1926 1934–38 1939–41 1942–55 1956–65 1966–78 1979–87 1988–97 1998–2003

St. Paul 0.8 7.4 N/A 6.8 6.5 7.6 7.55 7.6 8.04

Newport 0.5 1.1 N/A 4.3 1.8 3.9 6.84 7.5 7.48

Grey Cloud N/A 1.7 N/A 4.1 1.7 3.3 6.77 7.2 7.28

Hastings 0.3 4.8 N/A 6.2 5.5 6.6 6.88 7.7 7.37

Red Wing 2.2 6.2 N/A 6.4 6.9 7.2 7.37 7.4 7.88

12

Step 1: Create a river time-line chart.

With your graph paper, create a chart that shows the dissolved oxygen levels at each place in each time period.

There are many different ways to chart this information.

Step 2: Answer the following questions.

1. Overall, how did the oxygen levels change between 1926 and 2003?

2. What different things caused the water quality to improve?

3. Generally, which places had the highest levels of dissolved oxygen, and which places had the lowest?

What might have caused those patterns?

4. Between which two time periods did the dissolved oxygen levels decrease? What might have caused that?

5. What do you think are the major causes of water pollution today?

The Mississippi River and Pollution: LESSON 5 WORKSHEET continued

13

Lesson Objective Upon completion of this lesson, students will understand:

• How human attitudes toward wolves as predators have

changed over the past 100 years

• How changes in human attitudes and behaviors have

affected wolves

• How to communicate this information to others

MaterialsLesson 6 Worksheet

Scissors, markers, tape, cardboard or shoeboxes, Popsicle

sticks (all optional: used if creating finger-puppet theater)

Background As the information in the student text shows, human attitudes

toward wolves have changed significantly over the past 100 years.

These attitudes have greatly affected human behavior toward

wolves and, therefore, the size and health of wolf populations.

Of all the regulations concerning wolves, the 1973 Endangered

Species Act had the greatest impact. This act gave wolves “endan-

gered” status in all states but Minnesota, meaning that wolves

were in danger of becoming extinct. In Minnesota, wolves were

given “threatened” status, which means that they were likely to

become “endangered” in the near future. Animals under either

classification are protected from hunting, and their critical habi-

tats are protected from destruction. The U.S. Fish and Wildlife

Service is responsible for enforcing the Endangered Species Act.

Procedure1. With the class, review the section Eye of the Wolf in Episode III.

2. Discuss with the class the image of wolves in stories like

“Little Red Riding Hood” and “Peter and the Wolf.”

Brainstorm adjectives that describe these images of wolves.

3. Discuss with the class the image of wolves in the film. How

do Aldo Leopold and Sigurd Olson describe wolves?

Brainstorm words that describe the modern image of wolves.

How do these two images of wolves compare?

4. Divide students into groups of three to five, and ask them to

read the worksheet and prepare a five-minute presentation

that illustrates how human attitudes and behaviors have

affected wolves and their ecology over the past 100 years. You

may want to allow one day for preparing their presentations

and one day for presenting. If students use the finger-puppet

templates, they may want to use a copying machine to dupli-

cate the illustrations to make multiple finger puppets.

Follow-Up Allow students to present their shows. Possible discussion

questions include:

• What makes a show more effective?

• Has wolves’ behavior changed at all?

• How have human attitudes affected wolves?

• Why have people’s attitudes changed? What attitudes and

assumptions about wolves are the hardest to change?

• Do you think we should allow wolves to multiply and expand

their territory in Minnesota? Why or why not?

Extension Ideas:

• Minnesota is home to the leading wolf research and educa-tion organization at the International Wolf Center near Ely.The center has a Web site at www.wolf.org that has infor-mation for students and ideas for educators.

• Through the elyminnesota.com web site, students can viewa live “wolf cam” to see the wolves at the International WolfCenter. Go to www.elyminnesota.com/cams/wolfcam/ toview the wolves.

• The U.S. Fish and Wildlife Service is responsible for manag-ing wolf populations. They have much information online,including maps of wolf locations, wolf population numbers,and updates on the status of wolves as threatened or endan-gered. Go to midwest.fws.gov/wolf/l for more information.

LESSON 6 PLAN: The Story of the Wolf

LESSON 6 PLANEpisode III: Out of the Ashes (1900 – 1940s)

14

Name: __________________________________________ Date: ______________ Class :_______________________

By 1973, the gray wolf was nearly extinct in the lower forty-eight states.

Historically, wolves had ranged across almost all of the United States,

Canada, and Mexico. However, after decades of hunting and trapping,

the only gray wolves in the lower forty-eight states were found in

northern Minnesota, with a scattered few on Michigan’s Isle Royale.

In 1973, the Endangered Species Act was passed, and gray wolves were

listed as “endangered,” meaning it was illegal to kill or harm them.

After thirty years, the efforts to help gray wolves recover are paying

off: gray wolves have returned naturally to Wisconsin and Michigan

and have been successfully reintroduced to Yellowstone National Park.

How did this happen? Why were people hunting and trapping wolves in 1960 and carefully reintroducing them

in the Rocky Mountains in 1995? The story of the wolf is really a story about people. Read through the following

passage and prepare a presentation that explains this story. You can develop a short play, poem, finger-puppet show,

or other method to present your ideas. You can use the finger-puppet templates on the next page or create your own.

LESSON 6 WORKSHEETThe Story of the Wolf

MINNESOTA WOLF POPULATION TRENDS 1951–98

Popu

latio

n es

timat

e

Year

0

500

1,000

1,500

2,000

2,500

3,000

1950 1965 1980 1995

Lowest estimate Highest estimate

2,450

1,500–1,7501,235

19981988

1977

Wolf population expansion in Minnesota.Courtesy of the International Wolf Center.

15

fold here

fold here

Pupp

et T

heat

re In

stru

ctio

ns1.

Cu

t ou

t an

d fo

ld t

hea

ter

on t

his

pag

e.

2.C

olor

an

d cu

t ou

t pi

eces

fro

m f

ollo

win

g pa

ge.

3.Ta

pe o

r gl

ue

tabs

to

mak

e fi

nge

r pu

ppet

s or

atta

ch t

o po

psic

le s

tick

s.

The Story of the Wolf : LESSON 6 WORKSHEET continued

16

The Story of the Wolf : LESSON 6 WORKSHEET continued

Hunt

erFa

rmer

Elk

Deer

Wol

f

Envi

ronm

enta

list

17

The Story of the Wolf : LESSON 6 WORKSHEET continued

Act I: Wolves Are Considered BadIn the early 1900s, wolves were considered dangerous killers who competed with humans. Wolves killed deer and

other big game, apparently reducing the number of game for hunters. Wolves also sometimes killed cattle and other

livestock. Both hunters and farmers seemed to have good reasons to get rid of wolves. In Minnesota, the government

paid bounties for dead wolves, rewarding people for killing them. It was thought that decreasing the numbers of

predators would increase the numbers of game animals, but that didn’t happen.

Act II: People Begin to Reconsider the Wolf QuestionIn the 1930s and 1940s, people began to question their assumptions about wolves. Even after people nearly eliminat-

ed wolf populations, game species were not recovering. Naturalists like Sigurd Olson and Aldo Leopold began to sus-

pect that eliminating wolves wouldn’t solve the problem. Olson realized that wolves were an integral (central) part of

their wilderness community. Leopold came to understand that when people consider animals only for their econom-

ic worth, they ignore the important role animals play in the larger balance of nature. People like Leopold and Olson

realized that wolves were important to the greater ecology, but they didn’t fully understand the wolf ’s role in its

ecosystem.

Act III: The Wolf Is ProtectedIn the late 1950s and 1960s, people began to realize that wolves were about to disappear. Wisconsin and Michigan

passed laws to protect wolves in 1957 and 1965, respectively. Unfortunately, those efforts came too late: there were no

wolves left in Wisconsin or Michigan (outside of Isle Royale) by 1965. Minnesota eliminated its wolf bounty in 1965

but continued to allow hunting of wolves.

In 1973, the federal Endangered Species Act was passed, protecting wolves from harm or hunting. In the late 1970s,

wolves returned to Wisconsin, and in the late 1980s, wolves returned to Michigan’s Upper Peninsula. Wolves were

finally recovering in the Midwest.

Act IV: Wolves Are Reintroduced to YellowstoneIn 1995, the U.S. Fish and Wildlife Service decided to reintroduce wolves to Yellowstone National Park. At first, many

people who lived by the park in Wyoming, Montana, and Idaho were opposed to the idea. Many of these people were

ranchers who feared the wolves would kill and eat their livestock. Others were hunters who worried that the wolves

would eat all the elk. No one knew what would happen.

By 2004, the wolves in Yellowstone were successfully reproducing and expanding their territory. As the ranchers have

feared, some wolves have killed some livestock. Mostly, however, the wolves hunt wild elk and deer.

In Yellowstone, scientists were able to study the “before” and “after” of the wolf reintroduction. They have uncovered

some evidence that proves that Leopold and Olson were right: wolves are a very important part of the ecological

community. In Yellowstone, the wolves have killed off half the coyotes (their main competitors for food). The

decrease in coyotes has led to an increase of rodents, which has led to an increase of other smaller predators like

hawks, eagles, foxes, fishers, wolverines, lynx, and bobcats. Wolves have also eaten many elk, and the wolves’ presence

has forced the elk to move about more, seeking protection from the wolves. Since the elks are moving more, they are

no longer staying in the willow stands along the streambeds, eating all the young willows. This means the willow

trees have begun to recover, and the birds, fish, amphibians, insects, and beavers that rely on the willow stands are

increasing too.

18

The Story of the Wolf : LESSON 6 WORKSHEET continued

Act V: Wolves in Minnesota In Minnesota, the wolf population has recovered from around 750 in 1973 to around 2,500 in 1998. The wolf range

has expanded back down into central Minnesota. Wolves do occasionally kill livestock, and hunters still worry that

the wolves will kill all the deer. However, deer populations in Minnesota are at unnaturally high levels in the early

years of the twenty-first century (deer do very well in recently lumbered areas and along farm fields). Wolves also

tend to chase down and kill deer that are weak, sick, or feeble. Hunters, on the other hand, kill the deer that happen

to walk nearby, whether healthy or not. Now, the U.S. Fish and Wildlife Service is considering removing wolves in

Minnesota from the “threatened list,” and returning management of wolves to Minnesota’s state government. When

that happens, Minnesota plans to establish a minimum population level of 1,600. If there are more wolves than that

in Minnesota, the state could allow hunting of wolves again.

As you prepare your story, decide what you think: Should wolves in Minnesota be removed from the “threatened list”?

Should we allow wolves to continue to increase and expand? Or should we allow hunting of wolves again in the future?

Now, create a presentation that tells this story in five acts. As you create your presentation, think about these guide-

lines and goals:

All five acts are covered. ____ /10

The changes in human attitudes are clearly shown. ____ /30

The presentation shows how human attitude have affected wolves. ____ /30

The presentation is creative, clear, and accurate. ____ /15

The presentation is dramatic, entertaining, and interesting. ____ /15

Total: ____ /100

19

ANSW

ER K

EY

Ob

erh

oltz

er a

nd

th

e Q

uet

ico

-Su

per

ior

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un

cil w

ent

to W

ash

ing

ton

, D.C

., an

dp

ush

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hro

ug

h a

bill

cal

led

th

e S

hip

stea

d-N

ola

n A

ct in

Co

ng

ress

. Th

is p

rote

cted

pu

blic

lan

ds

in t

he

bo

un

dar

y w

ater

s ar

ea f

rom

flo

od

ing

an

d p

rese

rved

fo

rest

s o

nla

kes

and

riv

ers.

Ob

erh

oltz

er h

ad s

een

th

e flo

od

ing

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age

that

Bac

kus’

s ex

istin

g d

ams

had

cau

sed

to

sh

ore

lines

, tim

ber

sta

nd

s, a

nd

loca

l far

mer

s’ f

ield

s. H

e d

idn

’t w

ant

mo

re d

ams

to d

o m

ore

dam

age.

Bac

kus

wan

ted

to

bu

ild a

ser

ies

of

dam

s th

at w

ou

ld g

ener

ate

lots

of

elec

tric

ity.

Th

e cr

eatio

n o

f th

e C

hip

pew

a N

atio

nal

Fo

rest

was

a r

esu

lt o

f a

com

pro

mis

eb

etw

een

lum

ber

ers,

far

mer

s, a

nd

co

nse

rvat

ion

ists

. Th

e lu

mb

erin

g p

ract

ices

in t

he

Ch

ipp

ewa

(leav

ing

5 p

erce

nt

of

tree

s u

ncu

t, le

avin

g t

rees

alo

ng

sh

ore

lines

un

cut,

req

uir

ing

sla

sh t

o b

e p

iled

an

d b

urn

ed)

wer

e co

nsi

der

ed r

adic

al, a

nd

it w

as o

ne

of

the

first

man

aged

fo

rest

s in

Min

nes

ota

. It

mar

ked

th

e b

egin

nin

g o

f a

new

app

roac

h t

o la

nd

use

in M

inn

eso

ta.

Sci

entif

ic f

ore

stry

was

th

e at

tem

pt

to f

ind

a m

idd

le g

rou

nd

bet

wee

n c

om

ple

tely

clea

r-cu

ttin

g a

n a

rea

and

no

t lu

mb

erin

g it

at

all.

Sci

entif

ic f

ore

stry

att

emp

ted

to

use

a s

cien

tific

met

ho

d t

o c

ut

do

wn

so

me

of

the

tree

s an

d le

ave

oth

ers

to h

elp

the

fore

st g

row

bac

k. P

eop

le w

ante

d t

he

fore

sts

to b

e ab

le t

o r

eco

ver

afte

r th

eyh

ad b

een

lum

ber

ed.

Un

trea

ted

sew

age

was

pu

mp

ed d

irec

tly in

to t

he

Mis

siss

ipp

i Riv

er. S

oo

n t

he

rive

rw

as u

nh

ealth

y, a

nd

th

ere

was

n’t

eno

ug

h o

xyg

en. T

her

e w

ere

met

han

e g

as, s

tro

ng

smel

ls, a

nd

few

fis

h.

Th

e n

ew p

lan

t tr

eate

d t

he

sew

age

bef

ore

it w

ent

into

th

e ri

ver.

So

on

th

e h

ealth

of

the

rive

r im

pro

ved

, th

e o

xyg

en le

vels

incr

ease

d, a

nd

th

e fis

h r

etu

rned

.

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e lu

mb

er b

aro

ns

(lum

ber

ers)

, far

mer

s (s

ettle

rs),

and

ref

orm

ers

(co

nse

rvat

ion

ists

) w

ere

inte

rest

ed in

th

ese

lan

ds.

20

ANSW

ER K

EY

Peop

le th

ough

t tha

t wol

ves

and

othe

r pr

edat

ors

wer

e ba

d. T

hey

thou

ght t

hat b

yre

duci

ng p

reda

tors

, the

y co

uld

incr

ease

the

num

ber

of g

ame.

The

sta

te p

aid

peop

lebo

untie

s to

kill

pre

dato

rs.

The

dest

ruct

ion

of h

abita

t was

cau

sing

ani

mal

pop

ulat

ions

to d

eclin

e.

Farm

ers

had

new

land

to g

row

cor

nan

d w

heat

on.

B

ird

bree

ding

, nes

ting,

and

feed

ing

grou

nds

wer

e de

stro

yed.

Ther

e w

ere

few

er w

ater

fow

l to

hunt

.

Leop

old

and

Ols

on r

ealiz

ed th

at p

reda

tors

wer

e a

part

of a

larg

er e

colo

gica

l sys

-te

m. T

hey

real

ized

it w

as im

port

ant t

o pr

otec

t eve

ry p

art o

f the

eco

logi

cal s

yste

m—

not j

ust s

peci

fic a

nim

als.

ANSW

ER K

EY

21

22

ANSW

ER K

EY

Oxy

gen

leve

ls in

crea

sed

, esp

ecia

lly b

etw

een

192

6 an

d 1

934–

38.

Bu

ildin

g t

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pla

nt

in 1

938,

imp

rovi

ng

th

e p

lan

t in

197

2, t

he

new

law

s in

th

e 19

70s,

and

exp

and

ing

th

e p

lan

t in

th

e 19

80s.

St.

Pau

l had

hig

her

leve

ls o

f o

xyg

en a

bo

ve t

he

trea

tmen

t p

lan

t. R

ed W

ing

als

o h

adh

igh

er le

vels

. Rig

ht

bel

ow

th

e tr

eatm

ent

pla

nt,

at N

ewp

ort

an

d G

rey

Clo

ud

site

s,le

vels

oft

en w

ere

low

er. I

t is

wo

rst

bel

ow

th

e p

lan

t b

ecau

se t

hat

is w

her

e th

e tr

eat-

ed s

ewag

e co

mes

ou

t. B

y th

e tim

e th

e ri

ver

reac

hes

Red

Win

g, f

arth

er d

ow

n-

stre

am, d

isso

lved

oxy

gen

leve

ls h

ave

imp

rove

d a

litt

le b

it th

rou

gh

nat

ura

l mix

ing

pro

cess

es.

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wee

n 1

934–

38 a

nd

194

2–55

, an

d b

etw

een

194

2–55

an

d 1

956–

65 t

he

oxy

gen

lev-

els

dec

reas

ed. T

his

mig

ht

be

bec

ause

th

e ri

ver

com

ing

into

th

e ci

ties

was

mo

rep

ollu

ted

up

stre

am, o

r b

ecau

se t

he

incr

easi

ng

po

pu

latio

n c

ause

d m

ore

sew

age,

wh

ich

co

uld

no

t b

e tr

eate

d a

s ef

ficie

ntly

.

An

swer

s w

ill v

ary.

So

urc

es o

f w

ater

po

llutio

n in

clu

de

ind

ust

rial

po

llutio

n, s

tree

tru

no

ff, a

nd

far

m r

un

off

.

23

SUGGESTED RESOURCES

Web Sites

International Wolf Center: www.wolf.org

Minnesota Department of Natural Resources: www.dnr.state.mn.us/

Minnesota Department of Natural Resources – Interactive Maps: http://www.dnr.state.mn.us/maps/index.html

Minnesota Environmental Atlas: http://www.lmic.state.mn.us/EPPL7/Atlas/

Minnesota’s Forest Health: www.dnr.state.mn.us/forestry/index.html

Minnesota: A History of the Land – Interactive Maps: http://www.historyoftheland.org

Minnesota Historical Society: Forests, Fields and Falls: http://discovery.mnhs.org/ConnectingMN/

Minnesota Historical Society, Northern Lights: http://www.mnhs.org/school/classroom/nlights.html

Minnesota Office of Environmental Education: www.moea.state.mn.us/ee/index.cfm

U.S. Fish and Wildlife Service Wolf Information: http://midwest.fws.gov/wolf/

Water Science: www.waterontheweb.org

Books for Teachers

Tester, John. Minnesota’s Natural Heritage. University of Minnesota, 1995.

Wagner, Nancy O’Brien and Hilary Wackman. Northern Lights: The Stories of Minnesota’s Past (annotated

Teacher’s Edition). Minnesota Historical Society Press, 2004.

Books for Students

Arthus-Bertrand, Yahn. The Future of the Earth: An Introduction to Sustainable Development for Young Readers.

Harry N. Abrams, 2004.

Dolan, Edward. Our Poisoned Waters. Dutton Books, 1997.

Hoose, Phillip. The Race to Save the Lord God Bird. Farrar, Straus, and Giroux, 2004.

24

WEB SITE

Minnesota: A History of the Land is a four-part documentary series that weaves together human and natural

history and illustrates the historical and ongoing importance of Minnesota’s landscapes to the social, cultural,

and economic systems of the region. To learn more about the series, and dig deeper into the history of

Minnesota, visit the web site. On the site, you can:

• View Interactive Maps

• View 4-minute Video Clip

• Order the CD Soundtrack

• Order the Series on DVD

www.historyoftheland.org

The Minnesota: A History of the Land web

site provides brief overview of each episode,

behind-the-scenes information, video trailer,

interactive maps, and much more.

On the web site, you will have

access to interactive maps featured in

the 4-part video that illustrates

Minnesota’s major biomes, water-

sheds, and glacial history.

25

Scale:

0 50 mi

Major Lakes & Rivers LAC QUI PARLE

BIG STONE

STEVENS

SWIFT

TRAVERSE

CHIPPEWA

LINCOLN LYON

MURRAYPIPE-STONE

YELLOW MEDICINE

REDWOOD

RENVILLE

ROCK NOBLES JACKSON MARTIN FARIBAULT

NICOLLET LE SUEUR

COTTON-WOOD WATON-

WANBLUEEARTH

BROWN

FREEBORN

DODGE

RICE GOODHUE

MOWER

STEELEWASECA WINONAOLMSTED

WABASHA

FILLMORE HOUSTON

SCOTT DAKOTA

CARVER

SIBLEY

MCLEOD

MEEKERHENNEPIN RAM-

SEY

WASHIN

GTON

ANOKA

CHISAGO

ISANTIBENTON

WRIGHT

COOK

ITASCA

KOOCHICHING

LAKE

ST. LOUIS

Aitkin CARLTON

CASS

BELTRAMICLEARWATER

CLAYBECKER

DOUGLASGRANT

KITTSON

MAHN-OMEN

LAKE OF THE WOODS

MILLE LACS

KANABEC

HUBBARD

CROW WING

NORMAN

PENNINGTON

POLK

RED LAKE

ROSEAU

OTTER TAIL

MARSHALL

WADEN

A

TODD

STEARNS

MORRISON

KANDIYOHI

POPE

PINE

SHERBURNE

WILKIN

Upper Red Lake

Lower Red Lake

Lake of the Woods

Rainy Lake

Lake Winnibigoshish

Lac qui Parle

Lake Pepin

Mille Lacs

Leech Lake

Lake Superior

Big Stone Lake

Red River

Red River

Mississippi River

Mississippi River

Root River

Minnesota River

Cannon River

St. Croix River

Saint Paul

Duluth

Mankato

Minneapolis

Grand Marais

InternationalFalls

Worthington

Morris

Bemidji

Hinckley

Moorhead

Roseau

GrandRapids

Brainerd

Rochester

MAP 1: MINNESOTA COUNTY REFERENCE MAP

26

Lake Superior

Mississippi

Red River

Watersheds

MAP 2: MAJOR WATERSHEDS OF MINNESOTA

Lake Superior

Mississippi

Red River

Watersheds

27

Lake Superior

Basin

Mississippi HeadwatersBasin

Minnesota River Basin

Lower Mississippi-

Cannon-Root

Rivers Basin

Lower Mississippi-

Reno Rivers BasinLower Mississippi-Cedar-

Wapsipinicon Rivers Basin

Des Moines

River Basin

Red River Basin

Rainy River Basin

Missouri-Big Sioux Rivers Basin

Missouri-Little Sioux Rivers Basin

Major Watersheds

St. Croix River

Basin

MAP 3: SUBWATERSHEDS OF MINNESOTA

28

Prairie

Deciduous Forest

Coniferous Forest

Biomes (around 1850)

MAP 4: MAJOR BIOMES OF MINNESOTA (around 1850)

Prairie

Deciduous Forest

Coniferous Forest

Biomes (around 1850)

29

Over 16001400-16001200-14001000-1200600-1000Lakes

Elevation (feet)

MAP 5: ELEVATIONS OF MINNESOTA

Over 16001400-16001200-14001000-1200600-1000Lakes

Elevation (feet)

30

Low

Middle

High

Precipitation

MAP 6: PRECIPITATION PATTERNS OF MINNESOTA

Low

Middle

High

Precipitation

31

Population DensityPer Sq. Mile 2000

10 or fewer

11 to 50

51 to 100

101 to 200

More than 200

MAP 7: MINNESOTA POPULATION DENSITY/SQUARE MILE (circa 2000)

32

Major RiMajor Ri

Develocombined and minin

AgricuForest/combined and brush

Wetlanprairie wepeatlands

Lakes Rivers

Land Use inMinnesota

MAP 8: LAND USE IN MINNESOTA 2000

Major RiversMajor Rivers

Developed combined urban, rural, and mining development

AgricultureForest/Brush combined forested landand brushland

Wetland prairie wetlands,peatlands, forest swamp

Lakes Rivers

Land Use in Minnesota 2000