Check out this KQED resource and meet the underwater characters that make a living cycling nutrients through the watershed. Learn how the physical, chemical, and biological systems within watersheds work together to create a continuum of resilient, interconnected ecosystems. Watch the food chains spiral nutrients in and out of the river basin in a vast web of interactions.
Here is the link to the resource: https://www.kqed.org/quest/69049/follow-that-nutrient