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生物通
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全球荟萃分析表明,需要采取行动制止遗传多样性的丧失
研究还指出,大多数种群在研究期间受到干扰,说明人类活动对物种遗传多样性构成了直接且广泛的威胁。因此,即使是轻微的遗传多样性下降趋势,也应引起对种群恢复力和自然生态系统维持关键生态系统服务能力的担忧,需加强保护管理行动以阻止遗传侵蚀。补充个体是唯一能显著增加遗传多样性的保护管理行动,其他旨在改善环境条件和提高种群增长率的保护行动也可能有助于阻止或减少遗传多样性的损失。
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