Name
Lessons Learned from Adaptively Managing an Oyster Reef Impacted by Dredged Material
Date & Time
Thursday, May 7, 2026, 1:45 PM - 2:00 PM
Description

Beezley Reef is an innovative subtidal oyster reef restoration project in Galveston Bay, Texas. Restored by The Nature Conservancy in 2023, this 40-acre oyster reef includes approximately 25-acres of reef restored with small limestone rocks to allow for commercial oyster harvest and 15-acres restored with large limestone boulders serving as a non-harvestable broodstock sanctuary reef. 

The Nature Conservancy, Galveston Bay Foundation, and Texas Parks and Wildlife Department developed a monitoring and adaptive management plan for Beezley Reef to document the outcomes of this restoration through December 2025. The adaptive management plan was a crucial piece to this project and was instrumental in identifying causes for change in the condition of the reef.

After the start of an adjacent construction project utilizing dredged material in 2023, project managers observed sediment accumulating on top of Beezley Reef. Oysters can face diminished reef structure and stress under 6 mm of sediment and inhibited spat settlement with as little as 1-2 mm of sediment. In accordance with the Beezley Reef adaptive management plan, additional monitoring strategies were implemented to assess the source of sediment and extent of buried reef. These data provided valuable insight to address negative impacts and best achieve both project goals.

The following lessons learned can be applied to all coastal restoration projects, especially those utilizing dredged material: 1) stakeholder involvement and partner collaboration can build greater support for projects with more robust adaptive management strategies, 2) set clear, quantifiable metrics and triggers within the adaptive management plan to provide the best guidance, 3) consider a combination of monitoring strategies to cross check data and address any changes in habitat condition swiftly, and 4) best management practices should be agreed upon before restoration begins to minimize negative impacts to habitat adjacent to project sites.

Location Name
203A
Is presenter a student?
No