Bird Brain

Format: 16mm

Sound: sound

Description: Studies bird migration, and the mechanism that makes birds do what they do. Shows how some birds use coastal routes to navigate, others have attained knowledge of wind patterns, and still others use the sun as a navigational source. Some birds rely upon the stars and will use the earth's magnetic field when skies are overcast.

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Original permalink · Record added: 2023-02-27 18:18:49