Skip to main content
 

All Case Studies

The cases alone are freely accessible. A subscription is required for access to teaching notes and answer keys.

In keyword search, list the criteria you would like to find cases. Multiple criteria can be listed separated by commas (i.e. directed, high school)

Educational levels are defined as follows: Elementary, Middle, High School, College

Types of cases are defined as follows: Analysis/Issues, Clicker, Debate, Intimate Debate, Demonstration, Dilemma/Decision, Directed, Discussion, Interrupted, Jig-saw, Journal Article, Laboratory, Student Presentations, Mini-case, Problem-Based Learning, Public Hearing, Role-Play, Trial, Flipped, Game

Case Study Subject
Show More

The Last Spruce Grove

By Celeste A. Leander

This case study follows a drama that unfolded around a stand of Sitka spruce trees (Picea sitchensis) on Vancouver Island, British Columbia. The stand held significant historical and cultural significance, particularly to the local first-nations band...

Cat vs. Bird

By Eric Ribbens

This clicker case is an adaptation of a case by Loren Byrne that told the true story of a Texas man who killed a cat that was killing piping plovers (see "Complexity in Conservation: The Legal and Ethical Case of a Bird-Eating Cat and its Human Kille...

From Prairies to Corn Fields for Fuel

By Glenna M. Malcolm

With increasing U.S. government support for biofuel production in the late 2000s came increased pressure to convert more land to cornfields for ethanol. To make way for more corn, millions of acres of prairie grassland were plowed under, destroying a...

How Many More Thymes?

By J. Phil Gibson

This clicker case addresses several concepts related to the evolutionary ecology of herbivore defenses. A survey of several different studies that investigated chemical defenses in Thymus vulgaris (thyme) gives students the opportunity to develop hyp...

Blood Suckers!

By Troy R. Nash

This directed case study in PowerPoint format focuses on the London Underground Mosquito, Culex molestus, and its potential relationship to the common mosquito, Culex pipiens, in order to explore the topics of evolution, reproductive isolation, and s...

Crazy About Cryptids!

By Matthew P. Rowe

Who wouldn't want to go in search of a creature like Bigfoot, Yeti, or the Loch Ness Monster?  Using the science of ecology, students do exactly that in this case study that encompasses a variety of case study teaching formats.  Working in ...

Carbon Balance of Forest Thinning and Bioenergy Production

By Katharine C. Kelsey

This interrupted case study introduces students to the concept of carbon storage and how land management decisions can affect this vital ecosystem service.  Forests play an important role in the carbon cycle because of their ability to uptake an...

The Value of a Wetland

By Thomas T. Yates

This case study introduces students to the elements of a renewable resource management project. The issue of wetland drainage, for the purpose of increasing land available for annual crop production, is used to deliver the learning outcomes. Angela, ...

Kill the Aliens

By Mary Ann L. McLean, Gary T. Grothman

The majority of people in the world interact with nature in an urban setting. Management issues in urban parks tend to be more challenging than in “natural” parks for a variety of reasons, including heavy use, proximity to housing, local advocacy...

Dolphin Deaths

By Briana M. Peele, John S. Peters

This case study examines a variety of biological factors that may have been involved in the 2013 dolphin "unusual mortality event" (UME) on the East Coast of the United States. The story follows a news reporter and four different scientists who are p...

Restoring Resilience

By Dawn R. Tanner, Jim A. Perry

Sheep ranching has destroyed habitat and decimated species in many areas of the world, but in Patagonia declining wool prices provide an opportunity to turn the tide. This case study places students in the role of advisor to an international NGO that...

Ecology of Individuals

By Kyla Flanagan

This case study is based on the game theory developed by John Maynard Smith where two behavioral strategies ("Hawks" and "Doves") compete over a contested resource. During this 50- to 75-minute case, students experience "hands-on"' the change in freq...

To Be or Not To Be a Golf Course in Wimberley?

By Joni Seaton James Charles

This interrupted case study examines the tensions that a small town in Texas faces between economic development and the preservation of a natural water resource for which the town is known. It highlights the interdependence and tensions between econo...

Community-Based Management and Conservation in Africa

By Narcisa G. Pricope, Andrea E. Gaughan, Susan C. Caplow

Niko lives in Namibia and is about to attend a community meeting at which the fate of his family's re-settlement will be decided. He is not sure what would be best for his family; his father does not want to move while his brother is optimistic that ...

Joel E. Greengiant Learns About Peas

By Merle K. Heidemann (rr), Peter J.T. White, James J. Smith

This case study follows purveyors of peas, Joel E. and Jolene Greengiant, as they learn about the origin, biochemistry, genetics and eventual artificial selection of sweet (wrinkled) peas, all in the context of evolutionary biology. This integrative ...

Lost? Ask a Turtle

By Giovanni Casotti

This case study examines the events surrounding the hatching and migration of loggerhead sea turtles, specifically what mechanisms they use to head towards the ocean (once hatched) and where and how they migrate once in the ocean.  The story is ...

The Evolution of Color Vision in Monkeys

By Merle K. Heidemann (rr), Peter J.T. White, James J. Smith

This case study examines the evolution color vision in Old World and New World monkeys from multiple biological perspectives. This integrative approach employs both problem-based learning techniques and directed questions as students move through a s...

Impacts of Climate Change on Pinyon Pine Cone Production

By Miranda D. Redmond, Nichole N. Barger

In this interrupted case study, students explore how changing climate may affect cone production in pinyon pine (Pinus edulis). Students begin by learning about mast seeding, a common reproductive strategy among many perennial plant species, and why ...

No Bats in the Belfry

By Jennifer M. Dechaine, James E. Johnson

This interrupted case study investigates the geographic origin of white-nose syndrome (WNS) in little brown bats (Myotis lucifugus). WNS is a devastating fungal disease caused by the fungus, Pseudogymnoascus destructans (formerly known as Geomyces de...

A Struggle for Power in China

By Dan Hua, Brian R. Murphy, Michelle D. Klopfer

The Three Gorges Dam in China is one of the world's largest hydroelectric dams, providing energy for millions of people. However, the dam's construction forever altered the Yangtze River ecosystem and the lives of local residents. In this case study,...

The Big Bad Wolf or Symbol of the American Wilderness?

By Morgan Gray, Mario K. Klip, Alex R. Krohn, Ryan A. Marsh, Leslie A. McGinnis

Students enrolled in natural resource programs typically have classroom experience in science-based curricula with little exposure as to how to apply that science to real-life issues. This case study was designed to introduce students to understandin...

Mathematics in Conservation

By Geffrey F. Stopper, Andrew G. Lazowski

This interrupted case study teaches probability theory and transmission genetics through their application to the conservation of the endangered Florida panther. An endangered population is unlikely to survive simply due to its small population size....

The Return of Canis lupus?

By Parks Collins

Although gray wolves once freely roamed North America, the gradual loss of their habitat from westward expansion and extermination programs led to their demise in the early 20th century. Many argue that predators such as wolves benefit a functioning ...

The Buzz about Colony Collapse Disorder

By Robyn R. Oster, Bonnie S. Wood

Colony Collapse Disorder (CCD), the widespread loss of honeybees, has devastating repercussions for the environment, industry, and the economy. This case study explores the possible causes, effects, and treatments for CCD by focusing on a family of h...

Response to Plant Invasion

By Anastasia P. Maines

This interrupted case study provides students with an opportunity to compare and contrast methods for controlling spotted knapweed, an invasive species in the United States that has raised considerable concern in western pastures and rangeland. Stude...

Caribou Conservation Conundrum

By Kyla Flanagan, Jalene M. LaMontagne

As a Government of Canada biologist, "Rachael Mercer" faces the task of advising the Environment Minister on whether a proposed wolf cull should be carried out to conserve threatened caribou populations in the Northern Alberta oilsands region. The Al...

Complexity in Conservation

By Loren B. Byrne

Conservation biology focuses on the scientific study and practice of preventing biodiversity loss. Many complex sociocultural factors affect the success of conservation. This case study presents the true story of a Texas man who killed a cat that was...

Reproductive Isolation in Columbines

By J. Phil Gibson

This clicker case uses plant-pollinator interactions in columbines as a biological scenario to teach students about evolution, reproductive isolation, and angiosperm reproduction. The case is based on an approach to evolution education called tree-th...

Zombie Attack!

By Kyla Flanagan

Students assume the roles of CDC researchers who must determine how to most effectively stop an impending Zombie apocalypse. The story line leads students through the process of developing a mathematical model of a Zombie outbreak, which they then us...

Does the Matrix Matter?

By John C. Withey, Christina M. Kennedy

In this case study, students apply principles of landscape ecology, experimental design, and data interpretation to examine alternative explanations for how birds respond to forest fragmentation and landscape matrix. Using an interrupted format, the ...

Global Climate Change: What Does it Look Like?

By Ronald L. Carnell, Rebecca M. Price

In this interrupted case study, Ph.D.-paleoclimatologist-turned-TV-meteorologist Sara Fahrenheit finds herself projected into a future climate that reminds her of the Early Eocene: it's hot, it's humid, and seems tropical. The story is a vehicle for ...

Katrina's Troubled Waters

By Lynn Diener

This case study explores some of the health issues brought to light during the flooding in New Orleans caused by Hurricane Katrina. The case encourages students to think about a variety of problems that can occur when humans are exposed to unsanitary...

The Waiting Game

By Susan Bandoni Muench

In this interrupted case study, students examine the cooperative courtship behavior of long-tailed manakins. Males of the long-tailed form leks, areas in which males display for females in groups. Leks in this species consist of two to 11 males, with...

Mutualism

By Eric Ribbens

This case explores two-species interactions, especially mutualism, and presents students with a problem, namely, the inconsistent treatment of the concept of mutualism and symbiosis in many textbooks. It begins with a question that students will prob...

Dengue and the Landscape

By Hannah L. Rusch, Jim A. Perry

This interrupted case engages students in issues contributing to the increase of dengue fever in Jamaica. The overall goal of the case is to make clear the connections between land use management and public health, specifically dengue fever. Students...

Poor Devils

By Annie Prud’homme-Genereux

Cancer is usually thought to be a disease that affects individuals. But could cancer evolve to become infectious? This case follows the research on a form of transmissible cancer that is decimating the Tasmanian devil, the world’s largest carnivoro...

Do Corridors Have Value in Conservation?

By Andrea Bixler

This case study discusses conservation corridors as a means to reduce the problems of population size and isolation in a fragmented habitat. In an interrupted format, students learn what a corridor is, consider how nature preserves and corridors func...

Dredge Today, Restore Tomorrow

By Kristine N. Hopfensperger

In this case study, students role-play members of a task force whose task it is to advise the Director of the National Park Service (their instructor) on the best location for creating a wetland using dredge material from the Potomac River.  Stu...

Prairie Garden of Troubles

By Bruno Borsari

This "clicker case" was developed for a general biology course for non-majors. It focuses on prairie habitat ecology and restoration. Jim, a young ecologist, has created a reconstructed prairie in his backyard. His neighbors don't like it and they ha...

Tuna for Lunch?

By Caralyn B. Zehnder

This case examines mercury bioaccumulation and biomagnification within the context of the human health impacts of ingesting food (specifically, fish) contaminated with mercury. It was inspired by a 2009 USGS report on mercury in fish, sediment, and w...

Asset 2