Protecting and Restoring the Morro Bay Estuary.
south central California coast steelhead

Look Who’s Swimming in the Estuary Program Nature Center…Trout!

The steelhead trout eggs were transported to us in protective netting.

  If you’ve been to the Estuary Program Nature Center, you’ve probably seen our Saving Steelhead exhibit. Many visitors stop and watch, entranced, as the fish dart by. It’s important for us to share the steelhead’s story. Steelhead (Oncorhynchus mykiss) are a special kind of trout. While they are genetically identical to rainbow trout, their behavior sets them apart. Rainbow trout spend their entire lives in freshwater. Steelhead trout hatch in freshwater streams and then migrate to the ocean. They grow big at sea, before returning to the stream where they hatched to spawn. Steelhead are a sensitive species. They …

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Clean Water, Great Life: Creek Water Quality Update

Monitoring Coordinator, Karissa, checks dissolved oxygen levels in Chorro Creek.

  The Morro Bay watershed, the area of land that drains into the estuary, is a special place. Our watershed’s creeks provide valuable habitat to aquatic life, including iconic steelhead. These fish are anadromous, meaning they are born in freshwater, such as our watershed creeks, and then venture out to the ocean. After several years in the ocean, they return to the creeks where they were born to spawn and continue the life cycle.   Here on the Central Coast, we are host to a distinct population of steelhead known as the South Central California Coast Steelhead.   The formerly …

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