TV Program: Life of Birds by David Attenborough: The Limits of Endurance

In the unending struggle for survival, changes and disasters wrought by both nature and man create new challenges that birds must constantly meet and overcome. Many not only survive, but breed in environments that other creatures cannot endure.

CC - Closed Caption
HD - High Definition
16:9 - Anamorphic Widescreen
LTR - Letterbox
DVI - Descriptive Video Information for the visually impaired

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