Dr. Jacqueline Grebmeier presents an overview of the arctic ocean ecosystem. She outlines the key environmental factors influencing arctic marine food webs and discusses recent changes in biogeochemical cycles, biodiversity, migration and range of species, and general ecosystem health in the region.
This video is one in a series of Antarctic Answers that were recorded for showing to high schoolers. The video is 29 seconds long and could be showed as a warm up question about how to become a researcher.