4, the giant panda population in more than 25 isolated island habitats, small groups of inbred will reduce the fertility decline, the survival rate of larvae as well as resistance to diseases.

• 4、大熊猫种群分布在25个以上岛状隔离的生境中,小群体的近交衰退现象将降低繁殖力、幼体成活率以及对疾病的抵抗能力。