Birds are interesting

Duration: 0:11:06

Year Published: 1950

Creator: Encyclopaedia Britannica Educational Corporation: Distributor | Indiana University Audio-Visual Center: Distributor

Format: 16mm

Color: Color

Sound: sound

Description: Deals with the classification of birds and the evolutionary variations in feet, bill, and wing structure for purposes of adaptation. Discusses migration among birds, speculates upon its cause, and compares routes and distances of various species., Presents some of the basic biological concepts concerning birds. Provides a systematic analysis of birds by classifying them under three categories-swimming and wading birds, birds of prey, and perching birds.

Complete Record: , Deals with the classification of birds and the evolutionary variations in feet, bill, and wing structure for purposes of adaptation. Discusses migration among birds, speculates upon its cause, and compares routes and distances of various species., Presents some of the basic biological concepts concerning birds. Provides a systematic analysis of birds by classifying them under three categories-swimming and wading birds, birds of prey, and perching birds.NOTE: Two (or more) records have been merged together to create this data.

2 users have this film:
AV Geeks Archive, Indiana University Library Moving Image Archive

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Original permalink · Record added: 2024-04-20 15:58:23