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Marine Biology Commons

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Oceanography and Atmospheric Sciences and Meteorology

2021

Stony coral tissue loss disease

Articles 1 - 3 of 3

Full-Text Articles in Marine Biology

Short- And Long-Term Effectiveness Of Coral Disease Treatments, Karen L. Neely, Colin P. Shea, Kevin A. Macaulay, Emily K. Hower, Michelle A. Dobler Aug 2021

Short- And Long-Term Effectiveness Of Coral Disease Treatments, Karen L. Neely, Colin P. Shea, Kevin A. Macaulay, Emily K. Hower, Michelle A. Dobler

Marine & Environmental Sciences Faculty Articles

Since 2014, stony coral tissue loss disease (SCTLD) has led to large-scale mortality of over 20 coral species throughout the Florida Reef Tract. In 2019, in-water disease intervention strategies were implemented to treat affected corals. Two treatment strategies were employed: (1) topical application of an amoxicillin paste directly to disease margins, and (2) application of a chlorinated epoxy to disease margins as well as an adjacent “disease break” trench. Effectiveness of treatments on 2,379 lesions from 725 corals representing five species was evaluated using mixed effects logistic regression models which demonstrated substantially greater effectiveness of amoxicillin compared to chlorine-treated lesions …


Saving The Last Unicorns: The Genetic Rescue Of Florida’S Pillar Corals, Karen L. Neely, Cynthia L. Lewis, Keri O’Neil, Cheryl M. Woodley, Jennifer Moore, Zach Ransom, Amelia Moura, Ken Nedimyer, David Vaughan Jul 2021

Saving The Last Unicorns: The Genetic Rescue Of Florida’S Pillar Corals, Karen L. Neely, Cynthia L. Lewis, Keri O’Neil, Cheryl M. Woodley, Jennifer Moore, Zach Ransom, Amelia Moura, Ken Nedimyer, David Vaughan

Marine & Environmental Sciences Faculty Articles

As stony coral tissue loss disease (SCTLD) swept through the Florida Reef Tract, one of the most severely impacted species was the iconic pillar coral, Dendrogyra cylindrus. As the species’ population experienced a precipitous decline, a collaborative rescue project collected colony fragments for safekeeping at onshore and offshore nursery facilities. Between 2015 and 2019, a total of 574 fragments representing 128 genotypes were collected. These are currently dispersed among five facilities where they continue to provide opportunities to (1) refine best husbandry practices for D. cylindrus, (2) develop treatment options for SCTLD that have been adapted for use …


Rapid Population Decline Of The Pillar Coral Dendrogyra Cylindrus Along The Florida Reef Tract, Karen L. Neely, Cynthia L. Lewis, Kathleen S. Lunz, Lystina Kabay Apr 2021

Rapid Population Decline Of The Pillar Coral Dendrogyra Cylindrus Along The Florida Reef Tract, Karen L. Neely, Cynthia L. Lewis, Kathleen S. Lunz, Lystina Kabay

Marine & Environmental Sciences Faculty Articles

Coral reefs worldwide are in a state of decline, but the population status and impacts of stressors for rare species are generally not well documented using broad-scale monitoring protocols. We fate-tracked all known colonies of the pillar coral, Dendrogyra cylindrus, on the Florida Reef Tract (FRT) from 2013 to 2020 to assess population condition and trend, and to document the relative impacts of chronic and acute stressors. Large average colony size, an absence of juveniles, and large geographic distances between genotypes suggest that the Florida D. cylindrus population has been reproductively extinct for decades. During the study period, low-intensity …