🚧 📱

Mobile experience coming soon

Mobile development is in progress. Until it is complete, please use your desktop or laptop.

Thanks!

← Back
TED April 21, 2026

Monarch butterfly migrations are a spectacle — and a key indicator of ecosystem health #TEDTalks

Summary

The transcript explores the remarkable migration of monarch butterflies and their critical role in ecosystem health. Through the lens of photographer Jamie Rojo, the discussion highlights the challenges monarchs face due to climate change and habitat loss, with populations declining over the past 40 years. The key practical takeaway is that individuals can help protect monarchs and support broader ecological sustainability by planting milkweed, native grasses, and creating small habitats in urban and suburban spaces. By supporting monarch habitats, people can contribute to preserving pollinator populations and strengthening overall environmental resilience.

View original episode ↗