SeriesNOAA | The Federal Pace of RecoverySee Collection SeriesFair FisheriesSee Collection SeriesNOAA | The Federal Pace of RecoverySee Collection SeriesFair FisheriesSee Collection Categories Show all The Front Line Deeper Dive The Front Line March 23, 2023What do new genetic studies add to the story about endangered orcas?Read Deeper Dive March 20, 2023Endangered orca calves exposed to contaminants even before birthRead Deeper Dive February 16, 2023The Cost of Motherhood for Endangered OrcasRead The Front Line January 30, 2023What killed endangered orca K44?Read Deeper Dive January 25, 2023Shipping slowdown reduces noise levels for endangered orcasRead Deeper Dive December 29, 2022Vessel noise interrupts prey-hunting orcas, especially femalesRead The Front Line December 20, 2022Judge recommends fishery closure to protect endangered salmon and orcasRead The Front Line November 25, 2022NOAA Fisheries changes rules, risking health of endangered orcasRead Ask an ExpertOur team answers your questions about orcas and salmon. See Questions & Answers Search & Filter TopicsAcoustic Effects Births Contaminants Dam Removal Deaths Diet Fair Fisheries Fecal Analysis Government Study Habitat Protection Hatcheries Health Monitoring Malnutrition NOAA Fisheries Pacific Fisheries Management Council Reproductive Health Salmon Social Dynamics Support our Work Subscribe Notice: JavaScript is required for this content.