42:I[58016,["/_next/static/chunks/b5ea50e123aa84a6.js","/_next/static/chunks/5e17b2e37c80a96c.js","/_next/static/chunks/de880ec5a0241b38.js","/_next/static/chunks/48003610e91209eb.js","/_next/static/chunks/15a1b1fbd3cf7d4a.js","/_next/static/chunks/81ce7bf5f20dbd5a.js","/_next/static/chunks/53f751967ccc7d59.js","/_next/static/chunks/903c358828afe0bc.js","/_next/static/chunks/00da439d4db502cc.js","/_next/static/chunks/88bed98e5cd5e639.js"],"ProcessEpisodeButton"] 44:I[185,["/_next/static/chunks/b5ea50e123aa84a6.js","/_next/static/chunks/5e17b2e37c80a96c.js","/_next/static/chunks/de880ec5a0241b38.js","/_next/static/chunks/48003610e91209eb.js","/_next/static/chunks/15a1b1fbd3cf7d4a.js","/_next/static/chunks/81ce7bf5f20dbd5a.js","/_next/static/chunks/53f751967ccc7d59.js","/_next/static/chunks/903c358828afe0bc.js","/_next/static/chunks/00da439d4db502cc.js","/_next/static/chunks/88bed98e5cd5e639.js"],"SendEmailButton"] 45:I[45269,["/_next/static/chunks/b5ea50e123aa84a6.js","/_next/static/chunks/5e17b2e37c80a96c.js","/_next/static/chunks/de880ec5a0241b38.js","/_next/static/chunks/48003610e91209eb.js","/_next/static/chunks/15a1b1fbd3cf7d4a.js","/_next/static/chunks/81ce7bf5f20dbd5a.js","/_next/static/chunks/53f751967ccc7d59.js","/_next/static/chunks/903c358828afe0bc.js","/_next/static/chunks/00da439d4db502cc.js","/_next/static/chunks/88bed98e5cd5e639.js"],"SignupCTA"] 47:I[56939,["/_next/static/chunks/b5ea50e123aa84a6.js","/_next/static/chunks/5e17b2e37c80a96c.js","/_next/static/chunks/de880ec5a0241b38.js","/_next/static/chunks/48003610e91209eb.js","/_next/static/chunks/15a1b1fbd3cf7d4a.js","/_next/static/chunks/81ce7bf5f20dbd5a.js","/_next/static/chunks/53f751967ccc7d59.js","/_next/static/chunks/903c358828afe0bc.js","/_next/static/chunks/00da439d4db502cc.js","/_next/static/chunks/88bed98e5cd5e639.js"],"EpisodeTranscript"] 3c:["$","time",null,{"dateTime":"2026-01-03T12:00:00.000Z","children":"Sat Jan 03 2026"}] 43:T4a6,

👕 Bird Merch — Get yourself some bird shirts!

~~~

Episode 127 of The Science of Birds is Ivan Phillipsen’s annual review of fascinating ornithology stories from 2025. Learn about a handful of standout studies that deepened what we know about birds, from major developments in global bird taxonomy to surprising insights about behavior, evolution, and conservation.

After a few featured deeper dives, the episode shifts into a rapid-fire “Speed Round,” spotlighting a flurry of bite-sized discoveries.

The episode wraps with some notable 2025 taxonomy updates (splits, lumps, and reclassifications) and a brief personal year-in-review for Ivan and the podcast itself.

Link to this episode on the Science of Birds website

Birding Tours with Wild Latitudes

Check out our line-up of awesome tours in 2027!

Support the show

What We Learned About Birds in 2025