Field Activity 2026-306-FA

Identifier 2026-306-FA
Purpose Initiation of new experiment for pilot testing of selectively bred elkhorn corals' in reestablishing the species in DRTO. Corals will be deployed and their survival and growth performance will be quantified for two years. This site visit will be to deploy the initial samples to derive coral and algal calcification rates as well as collect underwater temperature data.
Location Dry Tortugas National Park (Key West, FL)
Summary 36 new corals will be placed at three previously established calcification assessment sites (PLS, PLW, GDK). Initial mass, condition, and photographic imagery will be taken.
Info derived Mass of calcium carbonate gained per unit time for coral Acropora palmata and crustose coralline algal communities on PVC tiles. Hourly temperature data for past12 months. Underwater temperature and photographic documentation of status of corals and sites.
Comments Entries for this field activity are based on entries from Field Activity 2023-316-FA.
Projects
Platform
Halimeda
Vehicles
Ford F-350 Dually Silver
Itinerary
Start St. Petersburg, FL 2026-04-01
End St. Petersburg, FL 2026-04-18
Days in the field ~12
Bounds
West -83.13715822
East -82.61352817
North 24.82662496
South 24.48048275
Marine operations Yes
Scuba operations Yes

Personnel

Organization
Dry Tortugas National Park
, FL
Organization
600 Fourth Street South
St. Petersburg, FL33701-4846
(727) 502-8000
Principal investigators Ilsa B KuffnerAnastasios Stathakopoulos
Crew members
Billy J Reynolds
Scientist, Staff
Ilsa B Kuffner
Scientist, Staff
Anastasios Stathakopoulos
Scientist, Staff
Sierra K Bloomer
Scientist, Staff
Information specialist(s)
Ilsa B Kuffner
Specialist, Information
Anastasios Stathakopoulos
Specialist, Information
Affiliate principal Andrew Morin, National Park Service

Data types and categories

Data category: Biological Field Study, Environmental Data, Imagery, Location-Elevation, Sampling
Data type: Experiments (biological), Temperature, Photo, Navigation, Biology

Equipment used

Equipment Usage description Data types Datasets
Ohaus Balance Experiments (biological), Surveys (biological) (no data reported)
Crustose Coralline Algae (CCA) Tiles Experiments (biological) (no data reported)
Other Unknown, Meteorology, CTD, Temperature, pH, CO2, Radon, Conductivity, Current, Dissolved Oxygen, Turbidity, Fluorescence, Wave, ORP, Tide, Methane, Depth, Light, Nitrate, Gas Hydrates, Density, Sediment Properties, Osmometic Pressure, Chlorophyll, Nutrients, Pressure (no data reported)
HOBO Water Temperature Pro V2 Data Logger Temperature (no data reported)
Digital Camera Photo, Video (no data reported)
Global Positioning System (GPS) Navigation (no data reported)

Publications

Samples collected during this field activity