Meet the Expert: Jen Hazeres, Senior Biologist at the Newport Aquarium Jen Hazeres is a senior biologist at the Newport Aquarium. Jen manages the Surrounded by Sharks exhibit at the aquarium which houses 1.2 Bowmouth guitarfish as well as several other species of elasmobranchs. Since being introduced to bowmouth in 2005, Jen has been passionate… Continue Reading Episode 231: What is a Bowmouth Guitarfish?