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Related Experiment Video

Updated: Jan 20, 2026

Author Spotlight: Developing a Point-of-Care Hemoglobin Estimation Method for Anemia Management
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Decision-support tools for dynamic management.

Heather Welch1,2, Stephanie Brodie1,2, Michael G Jacox1,2,3

  • 1Institute of Marine Sciences, University of California Santa Cruz, 1156 High Street, Santa Cruz, CA, 95064, U.S.A.

Conservation Biology : the Journal of the Society for Conservation Biology
|September 6, 2019
PubMed
Summary
This summary is machine-generated.

Marxan and EcoCast are decision-support tools for spatial management. Hindcast analysis showed both tools can guide dynamic management for fisheries sustainability, with neither tool clearly outperforming the other.

Keywords:
Marxancaptura accesoria por pesqueríasclimate variabilitydiseño de reservasecosystem managementfisheries bycatchmanejo de ecosistemasmodelos de distribución de especiesprioritizationpriorizaciónreserve designspecies distribution modelsvariabilidad climática气候变异, 生态系统管理, 渔业副渔获, Marxan 软件, 优先保护, 保护区设计, 物种分布模型

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Area of Science:

  • Marine spatial planning
  • Conservation science
  • Fisheries management

Background:

  • Spatial management balances conservation and development goals.
  • Dynamic management requires flexible boundaries, posing prioritization challenges.
  • Existing tools like Marxan were designed for static scenarios.

Purpose of the Study:

  • To compare Marxan and EcoCast for dynamic spatial management.
  • To evaluate tool performance in prioritizing marine species for fisheries sustainability.
  • To assess the utility of Marxan in dynamic management contexts.

Main Methods:

  • Hindcast analysis comparing Marxan and EcoCast.
  • Configuration of Marxan for daily dynamic operations.
  • Prioritization of four marine species under changing conditions.

Main Results:

  • Marxan was successfully configured for dynamic daily management.
  • EcoCast solutions showed a more linear relationship with species distributions.
  • Marxan solutions presented greater contrast between high and low suitability areas.

Conclusions:

  • Both Marxan and EcoCast can support dynamic spatial management.
  • Tool selection depends on management objectives and resource constraints.
  • Marxan is adaptable for dynamic management scenarios with flexible boundaries.