Document Type
Article
Publication Title
Teaching Issues and Experiments in Ecology (TIEE)
Abstract
THE ECOLOGICAL QUESTION
How does a bald eagle population change over time at a winter migratory stopover and which factors influence its abundance?
ECOLOGICAL CONTENT
Bald eagle biology, conservation biology, endangered species, population ecology, and migration ecology (stopover)
WHAT STUDENTS DO
Guided Approach: Students will generate questions about bald eagle numbers influenced by weather and food availability. Students will then use graphing software (JMP or Excel) to compile the data in a graphical form to answer their questions.
Open-ended Approach: Students will generate their own hypotheses of interest from the larger bald eagle data set. This approach is encouraged for upper division ecology students in conservation biology, wildlife management, or population ecology classes.
SKILLS
Generation of a hypothesis, critical thinking, experimental design, data management using a spreadsheet, graph preparation, data analysis and interpretation, and/or written or oral presentation.
STUDENT-ACTIVE APPROACHES
Brainstorming, critical thinking, concept mapping, cooperative learning, guided inquiry, and/or open-ended inquiry
ASSESSABLE OUTCOMES
Proposal of research, figures from spreadsheet data, written interpretation of data, short or full research reports, and/or oral reports
SOURCE
U.S. Department of the Interior, Bureau of Land Management, Coeur d'Alene Field Office, archived data.
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Volume
7
Publication Date
2011
Disciplines
Biology | Ecology and Evolutionary Biology | Higher Education
Recommended Citation
Julie Beckstead, Alexandra N. Lagasse, and Scott R. Robinson. February 2011. Exploring the population dynamics of wintering bald eagles through long-term data. Teaching Issues and Experiments in Ecology, Vol. 7. http://tiee.esa.org/vol/v7/issues/data_sets/beckstead/abstract.html
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Comments
© 2011 - Julie Beckstead, Alexandra N. Lagasse, and Scott R. Robinson and the Ecological Society of America. Posted with permission.