The monarch a butterfly beyond borders /

Today monarch butterflies face environmental threats at both ends of their migratory route. This documentary looks at what we now know but more importantly it reveals what we still do not know about this amazing creature.

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Bibliographic Details
Corporate Authors: Asterisk Productions., Discovery Channel Canada., Bullfrog Films.
Other Authors: Springbett, David. (Producer), MacAndrew, Heather. (Producer, Screenwriter), Simpson, Michael. (Director, Screenwriter)
Format: Electronic Video
Published: [Oley, PA] : [Distributed by] Bullfrog Films, [2014]
Online Access:CONNECT