
1 Tymor
24 Pennod
The National Geographic Guide to Birding in North America - Season 1 Episode 4
Take account of three further aids for bird identification. See how charting birds' distribution or geographical range provides much useful information about specific species. Grasp the benefits of knowing a bird's status, or abundance vs. rarity, and how status can change. Also study the factor of endemism, where birds are limited to one specific region, and the uses of this information.
- Blwyddyn: 2017
- Gwlad: United States of America
- Genre: Documentary
- Stiwdio: Wonderium, The Great Courses
- Allweddair: natural history, birding, educational, guide, science
- Cyfarwyddwr: James Currie
- Cast: James Currie