SeriesNOAA | The Federal Pace of RecoveryExplore SeriesFair FisheriesExplore SeriesNOAA | The Federal Pace of RecoveryExplore SeriesFair FisheriesExplore Categories Show all The Front Line Deeper Dive Deeper Dive April 13, 2022An increase in vessel distance reduces endangered orcas’ exposure to harmful emissionsRead Deeper Dive April 4, 2022Why a Strong Social Network Improves Survival Rates of Male Southern Resident Killer WhalesRead Deeper Dive March 25, 2022Prey Scarcity Increases Pollutant Levels, and Their Effects, in Southern Resident Killer WhalesRead The Front Line March 16, 2022Whales: On the Front Line of Climate ChangeRead Deeper Dive February 19, 2022How Much More Evidence Does NOAA Fisheries Need to Save Southern Resident Killer Whales?Read The Front Line February 6, 2022Changing Demographics: Is This What a Slow Extinction Looks Like?Read Deeper Dive January 12, 2022Fraser River Salmon Face Multiple Threats in Both Their Freshwater and Marine HabitatsRead The Front Line January 7, 2022Review Confirms Endangered Killer Whales Still in Danger of ExtinctionRead Ask an ExpertOur team answers your questions about orcas and salmon. See Questions & Answers Search & Filter TopicsAcoustic Effects Contaminants 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.