How this page evolved

Every published version is kept. Each entry shows what changed and why. Earlier versions can be restored by moderators, but only if the material they rely on is still available.

1. Revision 3Oct 4, 2026, 8:48 AMLiveAI-organised, reviewed

   Adds newer sources on mitigation (blade painting, avoidance/minimization review), displacement and avoidance behaviour (India study), and uncounted-fatality limitations (U.S. renewable-facility study); expands the mitigation section, adds a displacement section, and updates uncertainty, open questions, takeaways and guidance accordingly.

   • · The main finding was rewritten.
   • · Updated “Collision mortality: how many birds and bats are killed?”.
   • · Added section “Displacement and avoidance: effects beyond collisions”.
   • · Updated “Can the harm be reduced?”.
   • · 4 new sources cited.
   • · The note on uncertainty changed.
   • · The key takeaways were revised.
   • · 3 new pieces of guidance for specific situations.
   • · 1 new open question.
2. Revision 2Oct 3, 2026, 6:13 PMAI-organised, reviewed

   AI-prepared Starting Map from live research.

   • · First published version.