Chicago Tonight

Dead Butterflies on Lakefront Part of Monarch Migration

Clip: 10/10/2019 | 5m 51s | Video has closed captioning.

Doug Taron, chief curator at the Peggy Notebaert Nature Museum, tells us what caused the death of monarch butterflies found along the lakefront.

Aired: 10/10/19

Rating: NR

Problems Playing Video? | Closed Captioning

Chicago Tonight is a local public television program presented by WTTW.

WTTW video streaming support provided by members and sponsors.