Protecting and Restoring the Morro Bay Estuary.
factors that affect eelgrass growth

Factors That Affect Eelgrass Growth in Morro Bay #4: Sediment and Light Part 2

Erin Aiello, guest author. Photograph courtesy of Kyle Nessen. Light and soil chemistry study

In the first two blog posts of the Factors that Affect Eelgrass Growth in Morro Bay series, we learned that there are many factors that influence eelgrass growth in estuaries. In this two-part post, PhD candidate Erin Aiello explores the importance of light levels and sediment properties and how they change across the bay. This is the second half of the post; read the first half here. Erin Aiello, Guest Author Erin Aiello is a native of the central coast, having grown up in Cambria. She spent most of her childhood running barefoot through pine forests, which instilled in her an undying …

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Factors that Affect Eelgrass Growth in Morro Bay #3: Sediment & Light Differences Part 1

The illustration above shows hands holding sand on the left and clay on the right.

  In the first two blog posts of the Factors that Affect Eelgrass Growth in Morro Bay series, we learned that there are many factors that influence eelgrass growth in estuaries. In this two-part post, PhD candidate Erin Aiello explores the importance of light and sediment properties and how they change across the bay. Erin Aiello, Guest Author Erin Aiello is a native of the central coast, having grown up in Cambria. She spent most of her childhood running barefoot through pine forests, which instilled in her an undying love of nature. Erin received her BS and MS degrees in …

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Factors That Affect Eelgrass Growth in Morro Bay #2: Biological Conditions and Human Factors

    There are a variety of physical, biological, and direct human factors that affect eelgrass growth in estuaries. We have partnered with researchers at Cal Poly and Cuesta College to better understand these conditions in Morro Bay. This blog series, Factors that Affect Eelgrass Growth in Morro Bay, highlights our partners’ research. This second post will introduce you to the biological conditions and human factors that can impact eelgrass in our estuary. You can find the first post on physical conditions that affect eelgrass here.   Biological conditions Disturbance caused by crabs Crabs can disturb eelgrass blades by clipping them. However, …

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Factors That Affect Eelgrass Growth in Morro Bay #1: Physical Conditions

    There are a variety of physical, biological, and direct human factors that affect eelgrass growth in estuaries. We have partnered with researchers at Cal Poly and Cuesta College to better understand these conditions in Morro Bay. This blog series, Factors that Affect Eelgrass Growth in Morro Bay, highlights our partners’ research. This first post will introduce you to the physical conditions that can impact eelgrass in our estuary. Physical conditions that affect eelgrass growth Turbidity Eelgrass needs sufficient light to grow. Turbidity (a measurement of the cloudiness of water) can reduce the amount of light that is able …

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