Uneven demographic consequences of the 2022 disease outbreak for the sea urchin Diadema antillarum in Puerto Rico

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Aquatic Biology

Main article text

 

Introduction

Materials and Methods

Surveyed sites

Population parameters

Data analysis

Results

Spatio-temporal abundance

Test diameter distribution

Disease prevalence

Discussion

D. antillarum density

Size distribution

Outbreak impact

Conclusion

Supplemental Information

Comparison of sea urchin abundance between sites

Cerro Gordo (GGO) and El Escambrón (ESC), Punta Bandera (PBA), Playa Peña Blanca (PBL), Punta Melones (PME), Playa Sardinera (PSA), Punta Tamarindo (PTA), and Shacks Beach (SBE) over 2022 using a General Linear Model with Poison distribution, AIC= 655.75. The asterisks (*) indicate the level of significance.

DOI: 10.7717/peerj.16675/supp-1

Comparison of sea urchin abundance between Cerro Gordo (GGO) and Punta Bandera (PBA), Punta Melones (PME), and Punta Tamarindo (PTA) over the years 2012, 2017, and 2022 using a General Linear Model with Poison distribution, AIC=655.75

The asterisks indicate the level of significance. Note: no sea urchin was observed in 2022.

DOI: 10.7717/peerj.16675/supp-2

Raw data (abundance and test size diameter)

The number of sea urchins found at each transect and the test diameter of 50 individuals (when possible) for 8 sites in Puerto Rico.

DOI: 10.7717/peerj.16675/supp-3

Additional Information and Declarations

Competing Interests

The authors declare there are no competing interests.

Author Contributions

Ruber Rodríguez-Barreras conceived and designed the experiments, performed the experiments, analyzed the data, prepared figures and/or tables, authored or reviewed drafts of the article, and approved the final draft.

Claudia Patricia Ruiz-Diaz conceived and designed the experiments, performed the experiments, analyzed the data, prepared figures and/or tables, authored or reviewed drafts of the article, and approved the final draft.

Marcos A. Quiñones-Otero performed the experiments, prepared figures and/or tables, authored or reviewed drafts of the article, and approved the final draft.

Carlos Toledo-Hernández conceived and designed the experiments, performed the experiments, analyzed the data, prepared figures and/or tables, authored or reviewed drafts of the article, and approved the final draft.

Data Availability

The following information was supplied regarding data availability:

The raw data is available in the Supplementary File.

Funding

The NSF-OCE Biological Oceanography award #2243580 supported the APC for this article. The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript.

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