Katrina Johnson is a PhD student in biological oceanography at Scripps Institution of Oceanography. She earned her B.S. in Biology from Bates College in 2021 and her M.S. in Oceanography from Scripps Institution of Oceanography in 2024. Katrina's research focuses on quantifying and modeling ship noise as well as understanding the impacts of ship noise on marine mammals in the Gulf of Mexico and Arctic regions. When she's not in the lab, you can find Katrina in the water surfing and sailing or in the mountains biking, hiking, and skiing.