In the third phase of the experiment a male was placed in the cage over the box where the female had once been, and the amount of aggression towards this male from the nesting male was measured.

Their blood box characteristic displays frequently before male Gao Xuezuan, next group low blood especially, but the empty stomach blood fine normal or only mildly increases business.

The Guangdong woodpecker skin has limits the company mainly to manage the male and female package, the box package, the wallet, the waistband, the suitcase and so on.