Sunday morning. monarch butterfly migration / Sunday passage :

This segment of Sunday Morning is about the decline in the annual migration of Monarch butterflies across North America.

Bibliographic Details

Format:	Video
Language:	English
Language Notes:	In English.
Published:	New York, NY : Columbia Broadcasting System, 2013.
Series:	Sunday Morning
Subjects:	Monarch butterfly > North America. Butterflies > Migration. Monarque (Insecte) > Amérique du Nord. Monarch butterfly. North America. Television news programs. Téléjournaux.
Online Access:	Connect to this streaming video (Alexander Street Press)