Strangers in Our Waterways

This video reveals how the introduction of non-native organisms—fish, shellfish, and even aquarium plants—has affected native organisms in and around our waterways.

Was this page helpful?

Related Content from OSU Extension

Have a question? Ask Extension!

Ask Extension is a way for you to get answers from the Oregon State University Extension Service. We have experts in family and health, community development, food and agriculture, coastal issues, forestry, programs for young people, and gardening.