资讯

The animal kingdom gives us rainbows of color with butterflies and chameleons, and clownfish, but birds give us just as much ...
A female may choose a male from several ... It might be ornate peacock plumage, large antlers on a deer, or a bird's particularly melodious mating call. Another type of sexual selection is combat ...
The peacock can weigh between 2.7-6 kg and has a wingspan of 1.4-1.6 m. It can range in length from 0.86-2.12 m ...
The peacock, India's national bird, is a stunning symbol of beauty ... On the other hand, the female peahen is more reserved ...
While it head-butted his theory of natural selection, Darwin emerged with the theory of sexual selection as a way to ...
GOAL has what you need to know about the meaning and significance of the Liver bird, the iconic symbol of the Liverpool crest ...