Alien Invaders


4th - 12th grade

Morning Program

Where do invasive plants come from, and how do they threaten our forests? Using the techniques of a field biologist, survey two plots for different plants. How is biodiversity threatened by noxious weeds? Define the difference between native, non-native and invasive plants

Full-day Program

Pull ivy after lunch.

salmonberry

Details and Registration
- Topics

Friends of Tryon Creek

11321 SW Terwilliger Blvd
Portland Or 97219
Ph: 503.636.4398 - Fax: 503.636.5318
Staff Contact List

The mission of the Friends of Tryon Creek is to conserve and enhance the natural resources and promote educational, interpretive and recreational programs of Tryon Creek State Natural Area.

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Membership with the Friends is a deeper way of showing support and makes you an official part of our extended family.

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