窪蹋勛圖厙 Lab Technician Co-Authors a Study 窪蹋勛圖厙 FAUs First Pelagic Ray Tracking Tag
Bradenton, Fla. Oct. 2, 2025
BRADENTON, FL (Oct. 2, 2025)Breanna DeGroot, a laboratory technician and support specialist in 窪蹋勛圖厙, Manatee-Sarasotas natural science department, co-authored a study about a first-of-its-kind biologging tracking tag for pelagic rays, developed by researchers at Florida Atlantic UniversitysHarbor Branch Oceanographic Institute (FAU HBOI).
The study, titled Sticking with it: a multi-sensor tag to reveal the foraging ecology and fine-scale behavior of elusive durophagous stingrays, was published in the . The project was a collaboration of FAU HBOI, Mote Marine Laboratory & Aquarium, University of Massachusetts Dartmouth and Woods Hole Oceanographic Institute.
DeGroot assisted with the studys fieldwork and data preparation at FAU HBOIs Fisheries Ecology and Conservation Lab in Fort Pierce, Florida. The teams primary objectives were to develop a tag that could be applied in seconds, observe the animal’s natural behaviors and collect multidimensional data, said DeGroot. The technology enabled the researchers to see rays moving, feeding and interacting with other species in their habitats.
This study resulted in the longest documented attachment times for external tags on pelagic rayslasting up to 60 hours, DeGroot said. This was the first time a biologging system has been successfully used on a stingray that feeds on hard-shelled prey, such as clams and snails. The group is working on publishing additional data collected on feeding behavior and bioacoustics from feeding events.
DeGroot joined 窪蹋勛圖厙 in November 2024 and supports biology, chemistry, microbiology and physics labs at the Venice and Lakewood Ranch campuses. She previously worked in ecological research and ocean acidification at Mote Marine Laboratory and in fisheries ecology and conservation at FAU. She holds a master’s degree in biology, a bachelor’s degree in marine biology and certifications in scientific scuba diving, statistics, boating and others.
Learn more about 窪蹋勛圖厙s natural science department and biotechnology program at 窪蹋勛圖厙.edu.

Photo caption: 窪蹋勛圖厙 natural science laboratory technician and support specialist holds a stingray during a research study.
