Cited by 16Coastal and Marine ManagementMarine Bivalve and Aquaculture StudiesMarine and fisheries research

The DOI matches its Crossref record; 48 of the 48 references it cites were found in a registry or an index; none of the 59 sources its claims cite is checked for support yet.

Adaptive Management in Practice and the Problem of Application at Multiple Scales—Insights from Oyster Reef Restoration on Florida’s Gulf Coast

Open access
Pine, W. E., Johnson, F. A., Frederick, P. C., Coggins, L. G.·2022·Marine and Coastal Fisheries

Abstract

Adaptive management has been adopted as the standard approach to inform the multi-billion-dollar post-Deepwater Horizon coastal restoration programs in the Gulf of Mexico. An adaptive management process can help restoration projects at multiple spatial scales—from local shorelines to entire ecosystems—by identifying critical uncertainties and guiding restoration actions away from trial and error and toward an evidence-based approach. Based on our experiences, we identify challenges that must be overcome in developing large-scale adaptive management in the Gulf of Mexico. We demonstrate how the likelihood of restoration success for eastern oyster Crassostrea virginica and other resources could increase through (1) better matching monitoring efforts and funding with on-the-ground restoration efforts and (2) coordinating similar research projects at multiple scales to share challenges, solutions, and knowledge by creating spatially and temporally replicated restoration projects to identify best restoration practices. We agree with recent U.S. National Academy of Science assessments that adaptive management offers the best framework to guide restoration in the Gulf of Mexico, but we challenge practitioners, policymakers, and managers to recognize the need for strong leadership to implement this framework as originally proposed (but rarely practiced), so that opportunities for learning are not lost.

Overview

AI snapshot

Written from the paper’s full text.

TL;DR

This perspective argues that adaptive management is the best framework for Gulf of Mexico restoration but is rarely implemented at multiple scales, using the Lone Cabbage Reef oyster restoration as a case study. It identifies monitoring, leadership, and cross-scale coordination as key to moving restoration from trial and error toward evidence-based practice.

Key findings

  • Adaptive management is mandated for Deepwater Horizon–funded Gulf restoration efforts (~$8.8 × 10⁹), and more than US$199 million has been committed to oyster research and restoration over 15+ years—about 2.5 times the 2019 annual value of Gulf oyster landings (~$88 million)—yet effective learning examples remain rare and implementation at multiple scales is unclear.
  • The Lone Cabbage Reef project placed about 11,500 m³ of local limestone rock and approximately 840 m³ of oyster shell by hand in summer 2018, building a reef chain about 5 km long and raising elevation by an average of 0.36 m; about two-thirds of its northern extent is closed to fishing, while the remainder is open.
  • Oyster spat colonized sections of the restored reef within weeks of construction, and colonization was evident on all constructed reef elements within 18 months postconstruction.
  • The paper recommends better matching monitoring efforts and funding with on-the-ground restoration and coordinating similar projects across scales to create spatially and temporally replicated restoration; more than 70% of Lone Cabbage Reef funding went to construction, with the remainder for monitoring oyster populations and water salinity.

Methods

  • Perspective/synthesis based on the authors’ experiences and an ongoing restoration case study; no new formal quantitative analysis is reported.
  • Case study: Lone Cabbage Reef restoration in Suwannee Sound, northwestern Florida, funded through NFWF/DWH settlements, with partners including commercial oyster harvesters, NGOs, local communities, and state and federal agencies.
  • Monitoring design: pre-restoration monitoring in 2017–2018, construction in summer 2018, and oyster and salinity response monitoring from 2018–2023; strata include rock/no rock and open/closed to fishing, with unrestored reefs monitored as controls.

Limitations

  • Stated: restoration occurred all at once throughout the 5-km reef, so there is no control for environmental stochasticity; a staircase or staggered-entry design would have been preferable, but heavy equipment and barge logistics made it necessary.
  • Stated: 5-year postconstruction monitoring is long compared with most oyster restoration projects but still short for learning about decadal responses including climate and sea level rise; the absence of a formal assessment of stakeholder attitudes and willingness to participate was a missed opportunity, and academic expertise/infrastructure may end when funding concludes.
  • Evident: as a perspective and single-case study, conclusions rely on one project and the authors’ experience rather than replicated experimental evidence; the paper also states that uptake of knowledge by other entities has been limited so far for reasons that are not clear.

Model-written summary. Check it against the paper before relying on it.

Integrity signals

Registry

Crossref · 10.1002/mcf2.10192

Cites

48 of 48 references verified0 citation errors · 0 not checkable

Statistics

Nothing to recompute.

Figures

FIGURE1 Oyster restoration decisions and management actions take place at many scales: (A) Gulf of Mexico, (B) state of Florida, (C) Big Bend region of Florida, and (D) Suwannee Sound. Decision making at each scale can be informed by learning that takes place at both smaller and larger scales. In each map, latitude and longitude are indicated (Universal Transverse Mercator system), black dots are known oyster reefs, and the solid red square indicates Lone Cabbage Reef (panels A -C). The red open box in panel B indicates the Big Bend region between Crystal River and St. Marks; the red open box in panel C indicates Lone Cabbage Reef within the Big Bend region. Panel D highlights the locations of the restored Lone Cabbage Reef (dark blue triangles), water quality monitoring sensors (pink stars), and known wild oyster bars (green squares) where monitoring efforts take place to assess oyster population and water quality responses to Lone Cabbage Reef restoration.
FIGURE1 Oyster restoration decisions and management actions take place at many scales: (A) Gulf of Mexico, (B) state of Florida, (C) Big Bend region of Florida, and (D) Suwannee Sound. Decision making at each scale can be informed by learning that takes place at both smaller and larger scales. In each map, latitude and longitude are indicated (Universal Transverse Mercator system), black dots are known oyster reefs, and the solid red square indicates Lone Cabbage Reef (panels A -C). The red open box in panel B indicates the Big Bend region between Crystal River and St. Marks; the red open box in panel C indicates Lone Cabbage Reef within the Big Bend region. Panel D highlights the locations of the restored Lone Cabbage Reef (dark blue triangles), water quality monitoring sensors (pink stars), and known wild oyster bars (green squares) where monitoring efforts take place to assess oyster population and water quality responses to Lone Cabbage Reef restoration.CC-BY · From the PDF
FIGURE2 Nested processes that are essential for adaptive decision making.
FIGURE2 Nested processes that are essential for adaptive decision making.CC-BY · From the PDF
Space
SpaceCC-BY · From the PDF
FIGURE4 Conceptual model of current and desired conditions on the Lone Cabbage oyster reef. Current system conditions (left panel) depict the challenge in moving from a persistent and resilient degraded state (open circle) with a low density of live oysters and shell to a more desired state with higher oyster and shell density. The right panel depicts system degradation to an undesirable state with a low density of live oysters and shell, restoration action (adding rocks, with positive response depicted by the green dashed line), and then possible system state shifts in response to restoration. We hypothesized that the addition of rock substrate would lead to increased spat survival and, in turn, recruitment of live oysters to adult sizes and oyster shell as an oyster spat settlement area. Potential system states are represented by open circles that can move between states depending on system variables (dashed lines), and arrows represent the direction and magnitude (thickness of arrow) of an event, such as spat settlement.
FIGURE4 Conceptual model of current and desired conditions on the Lone Cabbage oyster reef. Current system conditions (left panel) depict the challenge in moving from a persistent and resilient degraded state (open circle) with a low density of live oysters and shell to a more desired state with higher oyster and shell density. The right panel depicts system degradation to an undesirable state with a low density of live oysters and shell, restoration action (adding rocks, with positive response depicted by the green dashed line), and then possible system state shifts in response to restoration. We hypothesized that the addition of rock substrate would lead to increased spat survival and, in turn, recruitment of live oysters to adult sizes and oyster shell as an oyster spat settlement area. Potential system states are represented by open circles that can move between states depending on system variables (dashed lines), and arrows represent the direction and magnitude (thickness of arrow) of an event, such as spat settlement.CC-BY · From the PDF
FIGURE5 Construction of Lone Cabbage Reef (top left photo) created a linear chain (center photo) of limestone rock and oyster shell ' reef elements ' along the footprint of the degraded reef. These reef elements serve as nucleation sites for oyster colonization and growth (bottom right photo). Within weeks of completing construction, oyster spat had colonized sections of the restored reef; within 18 months postconstruction, colonization was evident on all constructed reef elements.
FIGURE5 Construction of Lone Cabbage Reef (top left photo) created a linear chain (center photo) of limestone rock and oyster shell ' reef elements ' along the footprint of the degraded reef. These reef elements serve as nucleation sites for oyster colonization and growth (bottom right photo). Within weeks of completing construction, oyster spat had colonized sections of the restored reef; within 18 months postconstruction, colonization was evident on all constructed reef elements.CC-BY · From the PDF

Verification

Claims the paper makes

60 Own interpretation · 19 Not checked yet · 18 No full text of the sources · 12 No basis given · 5 Sources not found · 4 Own method · 4 Own result

Verify all 22 references — free account

Show all 61 claims

  • It may state two separate claims as one. 21
  • Probably not a substantial claim. 46
61 of 61
  • The paper relies on this without support.

    Adaptive management is rarely practiced despite being called for in many resource planning documents and referred to by numerous resource managers.

    “Even though many resource planning documents call for it and numerous resource managers refer to it, adaptive management is rarely practiced.”
  • The paper relies on this without support.

    Examples of adaptive processes and effective learning are relatively rare.

    “However, we believe that examples of adaptive processes and effective learning are relatively rare”
  • The paper relies on this without support.

    There is a general lack of knowledge about how to implement and integrate adaptive management at multiple project scales in terms of space, time, and organization/governance.

    “and that there is a general lack of knowledge about how to implement and integrate adaptive management at multiple project scales (in terms of space, time, and organization/governance).”
  • The paper relies on this without support.

    As a result of the 2010 Deepwater Horizon oil spill, more than US$199 million have been committed to oyster research and restoration in the Gulf of Mexico region over the next 15+ years.

    “As a result of the 2010 Deepwater Horizon (DWH) oil spill, more than US$199 million have been committed to oyster research and restoration in the Gulf of Mexico region over the next 15+ years.”
  • The paper relies on this without support.

    Expertise in academic institutions may be transient, and the experimental design, data management and analysis systems, monitoring program structure, and expertise will end at the conclusion of funding.

    “it is also true that expertise in these institutions may be transient: while the experimental design, data management and analysis systems, monitoring program structure, and expertise are all currently in place and operational, they will end at the conclusion of funding.”
  • The paper relies on this without support.

    Freshwater detention could trigger changes in salinity, resulting in negative impacts to nearby (8-10 km distant), economically valuable shellfish aquaculture leases involving species that are intolerant of low salinity.

    “(2) Freshwater detention could trigger changes in salinity, resulting in negative impacts to nearby (8-10 km distant), economically valuable shellfish aquaculture leases involving species that are intolerant of low salinity (northern quahog Mercenaria mercenaria and southern quahog M. campechiensis).”
  • The paper relies on this without support.

    Absence of oyster spat on restored versus control (wild) sites would suggest that limestone is not a suitable settlement substrate.

    “(1) Absence of oyster spat on restored versus control (wild) sites would suggest that limestone is not a suitable settlement substrate.”
  • The paper relies on this without support.

    Many DWH-related funding programs focus on 'shovel-ready' projects with measurable outcomes, such as 'hectares/acres of habitat restored,' rather than changes in the vital rates or abundance of target species or understanding of the ecological cause and effect.

    “Many of the DWH-related funding programs focus on”
  • The paper relies on this without support.

    The period of monitoring for Lone Cabbage Reef is long compared to most oyster restoration projects (5 years postconstruction).

    “Although the period of monitoring for Lone Cabbage Reef is long compared to most oyster restoration projects (5 years postconstruction), it is still short for learning about long-term responses at decadal scales, including changing climate and sea level rise.”
  • The paper relies on this without support.

    An integrated oyster restoration and management process has yet to emerge for the Gulf of Mexico despite the widespread collapse of oyster fisheries in this region and the large funding programs available for oyster restoration.

    “An integrated oyster restoration and management process has yet to emerge for the Gulf of Mexico despite the widespread collapse of oyster fisheries in this region and the large funding programs available for oyster restoration.”
  • The paper relies on this without support.

    Decision making at each scale can be informed by learning that takes place at both smaller and larger scales.

    “Decision making at each scale can be informed by learning that takes place at both smaller and larger scales.”
11 of 11

Citations

Cites

Show all 48 references

Research works printed but not linked: 5

  1. Colson, 2000, One shining moment known as Clamelot: the Cedar Key story, Journal of Shellfish Research, 19, 477
  2. Cumming, 2008, Scale and complex systems: complexity theory for a sustainable future
  3. Dall, 1892, The Neocene of North America. U.S, Geological Survey Bulletin, 84
  4. DWH (Deepwater Horizon) NRDA (Natural Resource Damage Assessment) Trustees, 2017, Monitoring and adaptive management procedures and guidelines manual version 1.0: appendix to the Trustee Council standard operating procedures for implementation of the natural resource restoration for the DWH oil spill. DWH NRDA Trustees, Washington, D.C.
  5. NOAA (National Oceanic and Atmospheric Administration) Fisheries, 2021, Commercial fisheries landings data

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Metadata

Authors
Pine, W. E., Johnson, F. A., Frederick, P. C., & Coggins, L. G.
Affiliations
  • University of Florida (US)
  • United States Fish and Wildlife Service (US)
Corresponding author
Pine, W. E.
Venue
Marine and Coastal Fisheries
Published
2022-02-01
Volume
14
Issue
1
ISSN
1942-5120 (ISSN-L)
OpenAlex
W4213277722
Cited by
16
References
48
Citations by year
2026: 3 · 2025: 6 · 2023: 5 · 2022: 1
FWCI
1.96
Type
journal article
Language
en
Open access
Locations
Marine and Coastal Fisheries (publishedVersion, cc-by)
Funders
National Fish and Wildlife Foundation
Topics
  • Physical Sciences › Environmental Science › Management, Monitoring, Policy and Law › Coastal and Marine Management
  • Life Sciences › Agricultural and Biological Sciences › Aquatic Science › Marine Bivalve and Aquaculture Studies
  • Life Sciences › Agricultural and Biological Sciences › Aquatic Science › Marine and fisheries research
Keywords
adaptive management, oyster reef restoration, Crassostrea virginica, multiple spatial scales, restoration monitoring, restoration success, Gulf of Mexico, coastal restoration, managerial leadership

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