Being a keystone species, Chinook salmon are vital to the biodiversity of their ecosystems. Test your students’ knowledge about salmon with this crossword puzzle.

Being a keystone species, Chinook salmon are vital to the biodiversity of their ecosystems. Test your students’ knowledge about salmon with this crossword puzzle.
Watersheds sustain natural ecosystems and are important for the health and safety of our communities. This week we feature environmental education programs and resources on the impact of human activity on watersheds and ways to protect them.
This lesson series is about how the combination of human activity and climate change have affected the life cycle of salmon and what Nimbus Fish Hatchery is doing to mitigate these problems.