The National Geographic Guide to Birding in North America. Episode 11, Essentials of Bird Migration [efilm]
2019
Streaming Video
Migration seasons provide excellent opportunities to sight unfamiliar bird species. Here, uncover the evolutionary origins of migration, and why birds migrate. Study the triggers and geographical patterns of migration, and the four principal "flyways" (migration zones) of North America. Learn how to maximize your sightings of migrating birds, and how technology can aid this.
Main title:
Author:
Work:
Imprint:
The Great Courses, 2017.[San Francisco, California, USA] : Kanopy Streaming, 2019.
Collation:
1 online resource (streaming video file) (30 minutes): digital, .flv file, sound
Notes:
Title from title frames.FilmIn Process Record.Originally produced by The Great Courses in 2017.In English
Performers:
James Currie
System details:
Mode of access: World Wide Web.
Language:
English
Subject:
BRN:
633025
Electronic access: