Field Activity 2025-308-FA

Identifier 2025-308-FA
Purpose Site visit to coral calcification monitoring stations to measure coral and algal calcification rates as well as collect CTD, dissolved O2, wave sensor data and temperature data.
Location Dry Tortugas National Park (Key West, FL), Hen & Chickens Reef (Islamorada, FL)
Summary Collect oceanographic instrumentation and data, biological samples, and photographs. Deploy oceanographic instrumentation.
Info derived Mass of calcium carbonate gained per unit time for crustose coralline algal communities on pvc tiles. Hourly temperature data for past 6 months. Conductivity, temperature and depth. dissolved oxygen.
Comments Other equipment for Dissolved Oxygen is - Hobo dissolved Oxygen data logger U26-001 Entries for this field activity are based on entries from Field Activity 2024-312-FA.
Projects
Platform
25-ft Dusky (R/V Palmatta)
The Dusky (R/V Palmatta) is the newest to our fleet and is a 25' side console Dusky with Twin 200HP Suzuki outboards. This vessel is well equipped for longer offshore transits, well drilling/coral coring, SCUBA diving and other types of environmental sampling.
Vehicles
Ford F-350 Dually Grey (GSA)
Itinerary
Start St. Petersburg, FL 2025-06-06
End St. Petersburg, FL 2025-06-14
Days in the field ~9
Bounds
West -83.03466797
East -79.96948242
North 25.74052909
South 24.49714632
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 Kuffner
Crew members
Billy J Reynolds
Scientist, Staff
Ilsa B Kuffner
Scientist, Staff
Anastasios Stathakopoulos
Scientist, Staff
Benjamin A Galbraith
Scientist, Staff
Information specialist(s)
Ilsa B Kuffner
Specialist, Information
Anastasios Stathakopoulos
Specialist, Information

Data types and categories

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

Documents: Notes and log books

Name Survey Equipment Description
2025-308-FA Field Log (document not focused on specific equipment) Log for field activity

Equipment used

Equipment Usage description Data types Datasets
Water Level Recorder Benchmarks (no data reported)
Global Positioning System (GPS) Used to navigate to established sites Navigation (no data expected)
Crustose Coralline Algae (CCA) Tiles Experiments (biological) (no data reported)
Conductivity, Temperature, and Depth (CTD) Probe CTD (no data reported)
Sea-Bird CT Logger (SBE 37 MicroCAT) CTD (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)

Publications

Samples collected during this field activity