1 ฤดูกาล
24 ตอน
The National Geographic Guide to Birding in North America - Season 1 Episode 11
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.
- ปี: 2017
- ประเทศ: United States of America
- ประเภท: Documentary
- สตูดิโอ: Wonderium, The Great Courses
- คำสำคัญ: natural history, birding, educational, guide, science
- ผู้อำนวยการ: James Currie
- นักแสดง: James Currie
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