1 فصل
29 قسمت
Discovering Animal Behaviour - Season 1 Episode 2 قسمت 2
Why are birds so brightly coloured? The researcher Juan Carlos Senar has discovered that different colors send different messages. For example, bright yellow means healthy and black means aggressive. Painting a black spot on a bird increased its dominance in the group.
- سال: 2008
- کشور:
- ژانر. دسته:
- استودیو:
- کلمه کلیدی:
- کارگردان: Alberto Redondo
- قالب:
"