1 Season
24 Episode
The National Geographic Guide to Birding in North America - Season 1 Episode 3 Size, Shape, and Color as Birding Tools
Look first at three physical tools that you can use right away to become a more effective birder. Consider how familiarity with the shape or silhouette of bird families, as well as bird size, aid you in focusing in on exact species. Study the color factors of pigment and keratin, as they produce the dazzling range of bird coloration, and investigate color as an identification tool.
- Year : 2017
- Country : United States of America
- Genre : Documentary
- Studio : Wonderium
- Keyword : natural history, birding, educational, guide, science
- Director : James Currie
- Cast : James Currie
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