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The answer you entered for the CAPTCHA was not correct.Objectives
Students make food webs of their study site, then trace how a change in one population could affect other populations within the web.
Overview
Rating:
Students will be able to:
- know that most animals eat and are eaten by more than one thing
- understand that a food web shows all the likely feeding relationships at a location
- explain the different ways a change in one population can ripple through a food web
Materials
Sessions 1 and 2
For the Class:
- Display or photocopy page titled "Food Web"
- overhead marker
- 20-30 buttons or bean, two colors (optional)
- food chains from Day 6 (Making Food Chains)
- master list of study site organisms from Day 3 (Outdoor Research Excursion)
- several copies of the Who Eats What guide
- other resource books (see "Resource List")
For each group of 3-4 students:
- materials for making food webs
Resources
Lesson Files
pdf
Making Food Webs
pdf
Introduction - Includes Resource List
pdf
Who Eats What Guide
Standards
Benchmarks for Science Literacy
5D Interdependence of Life, 5E Flow of Matter and Energy, 7D Social Trade-offs, 11B ModelsNYS Standards
MST 2- Informational Systems/ Information Technology, MST 4- Physical setting, living environment and nature of scienceCredits
Hogan, Kathleen. Eco-Inquiry: A Guide to Ecological Learning Experiences for the Upper Elementary/Middle Grades. Kendall/Hunt Publishing Company, PO Box 1840, 4050 Westmark Drive, Dubuque, IA 52004-1840., 1994.