Activity 01
Inquiry Circle: The Keystone Species Web
Groups are assigned an ecosystem (e.g., the Serengeti, the Great Lakes). They must identify the keystone species and create a physical 'web' using string. They then 'remove' the keystone species to see how many other parts of the web are affected.
Analyze the geographic criteria used to designate protected areas.
Facilitation TipDuring the Keystone Species Web, circulate to ensure each student has a clear role in the food web before they begin building their connections.
What to look forPose the question: 'Imagine you are a land-use planner for a region with a newly proposed national park. What three geographic criteria would you prioritize when selecting the park's boundaries, and why?' Facilitate a class discussion where students share and debate their choices.