Counting on Birds - Saving Songbirds.

The population of many migratory songbirds is on the decline, but many dedicated people are trying to save them, including researchers who employ creative means to assess the health of bird populations, and school children in Vermont who are trying to help re-forest the mountains of Costa Rica, and...

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Bibliographic Details

Corporate Authors:	PBS (Firm),$4dst, Kanopy (Firm),$4dst
Format:	Video
Language:	English
Language Notes:	In English
Published:	[San Francisco, California, USA] : PBS, 2011. Kanopy Streaming, 2016.
Subjects:	Environmental sciences. Veterinary medicine. TV Series Internet videos. Television programs.
Online Access:	Connect to this streaming video