4.6 Article

Genotypic variation in disease susceptibility among cultured stocks of elkhorn and staghorn corals

Journal

PEERJ
Volume 7, Issue -, Pages -

Publisher

PEERJ INC
DOI: 10.7717/peerj.6751

Keywords

Florida Keys; Coral nursery; Restoration; Disease resistance; Acropora cervicornis; Challenge assay; Acropora palmata

Funding

  1. National Oceanic and Atmospheric Administration's Coral Reef Conservation Program
  2. NOAA's Southeast Fisheries Science Center

Ask authors/readers for more resources

Disease mortality has been a primary driver of population declines and the threatened status of the foundational Caribbean corals, Acropora palmata and A. cervicornis. There remain few tools to effectively manage coral disease. Substantial investment is flowing into in situ culture and population enhancement efforts, while disease takes a variable but sometimes high toll in restored populations. If genetic resistance to disease can be identified in these corals, it may be leveraged to improve resistance in restored populations and possibly lead to effective diagnostic tests and disease treatments. Using a standardized field protocol based on replicated direct-graft challenge assays, we quantified this important trait in cultured stocks from three field nurseries in the Florida Keys. Field tests of 12 genotypes of A. palmata and 31 genotypes of A. cervicornis revealed significant genotypic variation in disease susceptibility of both species measured both as risk of transmission (percent of exposed fragments that displayed tissue loss) and as the rate of tissue loss (cm(2)d(-1)) in fragments with elicited lesions. These assay results provide a measure of relative disease resistance that can be incorporated, along with consideration of other important traits such as growth and reproductive success, into restoration strategies to yield more resilient populations.

Authors

I am an author on this paper
Click your name to claim this paper and add it to your profile.

Reviews

Primary Rating

4.6
Not enough ratings

Secondary Ratings

Novelty
-
Significance
-
Scientific rigor
-
Rate this paper

Recommended

Article Marine & Freshwater Biology

Physiological and reproductive repercussions of consecutive summer bleaching events of the threatened Caribbean coral Orbicella faveolata

Jay Fisch, Crawford Drury, Erica K. Towle, Rivah N. Winter, Margaret W. Miller

CORAL REEFS (2019)

Article Environmental Sciences

Sediment associated with algal turfs inhibits the settlement of two endangered coral species

Kelly E. Spear, Alain Duran, Margaret W. Miller, Deron E. Burkepile

MARINE POLLUTION BULLETIN (2019)

Article Ecology

Phylogenetic, genomic, and biogeographic characterization of a novel and ubiquitous marine invertebrate-associated Rickettsiales parasite, Candidatus Aquarickettsia rohweri, gen. nov., sp. nov

J. Grace Klinges, Stephanie M. Rosales, Ryan McMinds, Elizabeth C. Shaver, Andrew A. Shantz, Esther C. Peters, Michael Eitel, Gert Woerheide, Koty H. Sharp, Deron E. Burkepile, Brian R. Silliman, Rebecca L. Vega Thurber

ISME JOURNAL (2019)

Correction Ecology

Phylogenetic, genomic, and biogeographic characterization of a novel and ubiquitous marine invertebrate-associated Rickettsiales parasite, Candidatus Aquarickettsia rohweri, gen. nov., sp. nov (vol 13, pg 2938, 2019)

J. Grace Klinges, Stephanie M. Rosales, Ryan McMinds, Elizabeth C. Shaver, Andrew A. Shantz, Esther C. Peters, Michael Eitel, Gert Woerheide, Koty H. Sharp, Deron E. Burkepile, Brian R. Silliman, Rebecca L. Vega Thurber

ISME JOURNAL (2020)

Review Biodiversity Conservation

Molecular tools for coral reef restoration: Beyond biomarker discovery

John Everett Parkinson, Andrew C. Baker, Iliana B. Baums, Sarah W. Davies, Andrea G. Grottoli, Sheila A. Kitchen, Mikhail V. Matz, Margaret W. Miller, Andrew A. Shantz, Carly D. Kenkel

CONSERVATION LETTERS (2020)

Article Fisheries

Ecology, histopathology, and microbial ecology o a white-band disease outbreak in the threatened staghorn coral Acropora cervicornis

Sarah A. Gignoux-Wolfsohn, William F. Precht, Esther C. Peters, Brooke E. Gintert, Leslie S. Kaufman

DISEASES OF AQUATIC ORGANISMS (2020)

Article Biotechnology & Applied Microbiology

Expression and Characterization of a Bright Far-red Fluorescent Protein from the Pink-Pigmented Tissues of Porites lobata

Mary C. Bridges, Cheryl M. Woodley, Esther C. Peters, Lisa A. May, Sylvia B. Galloway

MARINE BIOTECHNOLOGY (2020)

Article Environmental Sciences

Stony Coral Tissue Loss Disease in Florida Is Associated With Disruption of Host Zooxanthellae Physiology

Jan H. Landsberg, Yasunari Kiryu, Esther C. Peters, Patrick W. Wilson, Noretta Perry, Yvonne Waters, Kerry E. Maxwell, Lindsay K. Huebner, Thierry M. Work

FRONTIERS IN MARINE SCIENCE (2020)

Article Ecology

Settlement yields in large-scale in situ culture of Caribbean coral larvae for restoration

Margaret W. Miller, Kelly R. W. Latijnhouwers, Aric Bickel, Sandra Mendoza-Quiroz, Mark Schick, Keoki Burton, Anastazia T. Banaszak

Summary: This study presents preliminary results on settlement yield of coral larvae cultured in floating mesocosms, showing that specific facilities can effectively produce coral larvae that can be transplanted onto reefs. This method has great potential in restoring coral reef populations and genetic diversity.

RESTORATION ECOLOGY (2022)

Article Ecology

Site mediates performance in a coral-seeding trial

Carly J. Randall, Christine Giuliano, Katie Allen, Aric Bickel, Margaret Miller, Andrew P. Negri

Summary: Coral seeding is a promising intervention for reef restoration, but the high mortality of newly settled corals in degraded environments poses a challenge. This study tested different ceramic seeding-device designs and found that survival rates were moderate across the designs. However, there was a significant variation in survival rates between sites, suggesting that environmental conditions and community constituents may impact the success of coral seeding. Further investigations are needed to understand the drivers of coral survival and optimize the placement of seeding devices.

RESTORATION ECOLOGY (2023)

Review Ecology

Applying coral breeding to reef restoration: best practices, knowledge gaps, and priority actions in a rapidly-evolving field

Anastazia T. Banaszak, Kristen L. Marhaver, Margaret W. Miller, Aaron C. Hartmann, Rebecca Albright, Mary Hagedorn, Peter L. Harrison, Kelly R. W. Latijnhouwers, Sandra Mendoza Quiroz, Valeria Pizarro, Valerie F. Chamberland

Summary: Reversing coral reef decline requires reducing environmental threats and actively restoring reef ecological structure and function. Coral breeding is a promising approach to reestablish genetically diverse coral communities, but currently faces challenges of low survival and limited spatial scale and species diversity. To increase the effectiveness and scale of coral breeding in restoration, research and cooperative innovation efforts should prioritize expanding restoration sites and species, improving broodstock selection, enhancing culture conditions, and scaling up infrastructure and technologies.

RESTORATION ECOLOGY (2023)

No Data Available