{"podcast":{"title":"Eagles","slug":"eagles-7810240","podcast_index_feed_id":7810240,"rss_url":"https://www.spreaker.com/show/6944728/episodes/feed","website_url":"https://www.spreaker.com/podcast/eagles--6944728","image_url":"https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/cfdec4af6bd14f54a17d1b844a2b703d.jpg","author":"Podra Network","episode_count":13,"summary":"Masters of the sky — the power, vision and cultural significance of eagles across human history.","last_synced_at":"2026-07-02T16:18:05.282945+00:00","page_url":"https://stenobird.com/podcast/eagles-7810240"},"episode":{"title":"Silent Spring's Warning: DDT and the Eagle Crisis","slug":"silent-spring-s-warning-ddt-and-the-eagle-crisis","published_at":"2026-05-21T07:00:04+00:00","page_url":"https://stenobird.com/podcast/eagles-7810240/silent-spring-s-warning-ddt-and-the-eagle-crisis","show_page_url":"https://stenobird.com/podcast/eagles-7810240","url":"https://www.spreaker.com/episode/silent-spring-s-warning-ddt-and-the-eagle-crisis--71263306","audio_url":"https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/71263306/data.mp3","summary":"Join host David Hale as he explores one of America's most critical conservation stories: how DDT nearly drove the bald eagle to extinction and how Rachel Carson's groundbreaking book Silent Spring helped save our national bird. This episode examines the devastating effects of dichlorodiphenyltrichloroethane (DDT) on eagle populations in the 1960s, when fewer than 500 breeding pairs remained in the continental United States. Learn about bioaccumulation, the process by which DDT concentrated in eagle tissues and caused catastrophic reproductive failure through eggshell thinning. Discover how Carson's scientific research connected widespread pesticide use to collapsing bird populations, leading to public awareness, the creation of the EPA, and the 1972 DDT ban. The episode chronicles the remarkable recovery efforts, including captive breeding programs and habitat restoration, that brought bald eagles back from the brink. Today, over 300,000 bald eagles soar across North America, representing one of conservation's greatest success stories. This environmental history demonstrates the power of scientific research, public policy, and conservation action working together. The DDT crisis remains relevant today as we face new environmental challenges, offering lessons about unintended consequences and the importance of the precautionary principle in wildlife management.","meta_description":"Join host David Hale as he explores one of America's most critical conservation stories: how DDT nearly drove the bald eagle to extinction and how Rachel…","key_points":[],"chapters":[],"topics":[],"duration_seconds":297,"processing_state":"not_requested","actions":[{"name":"request_transcript","method":"POST","url":"https://stenobird.com/v1/public/podcasts/eagles-7810240/episodes/silent-spring-s-warning-ddt-and-the-eagle-crisis/transcription-requests","description":"Idempotently request low-priority transcript generation for this episode."},{"name":"read_markdown","method":"GET","url":"https://stenobird.com/podcast/eagles-7810240/silent-spring-s-warning-ddt-and-the-eagle-crisis.md","description":"Read the agent-friendly Markdown representation of this episode resource."}]}}