In this 2015 interview with Gulf Watch Alaska's John Moran from Juneau, Alaska, John discusses how humpback whale feeding habits were affecting herring populations of the Prince William Sound. John touches on various research methods used to identify what humpbacks are eating. Listeners will also get to hear hydrophone footage of a school of herring escaping humpback whales.

Note: Season 1 features episodes from 2015–2025 as we work to bring our podcast archive to major podcast platforms. These episodes were previously available only on our website, and we're excited to make them easier to discover and enjoy. Thanks for joining us on the journey!