福岛禁区内的猪猪猪混合体由于生育率高、国内DNA稀释但促进人口增长而迅速蔓延。
Feral pig-boar hybrids in Fukushima's exclusion zone rapidly spread due to high fertility, diluting domestic DNA but boosting population growth.
2011年福岛灾难后, 逃出国内猪在疏散区与野猪混杂在一起, 造成不顾辐射而蓬勃发展的混合体。
After the 2011 Fukushima disaster, escaped domestic pigs interbred with wild boar in the evacuated zone, creating hybrids that thrive despite radiation.
2015-2018年对201只动物的研究发现猪的全年繁殖周期加快了混合繁殖周期的周转,导致国内DNA迅速稀释,特别是通过母系途径。
A 2015–2018 study of 201 animals found the pigs’ year-round breeding cycle sped up hybrid generation turnover, causing rapid dilution of domestic DNA, especially through maternal lines.
虽然猪的线粒体DNA在大约五代人之后逐渐消失,但由于持续的高生育率,混合人口迅速增长。
While pig mitochondrial DNA faded after about five generations, the hybrid population grew quickly due to persistent high fertility.
研究人员说,这一机制可以解释在野生猪和野猪重叠的地方入侵物种激增的原因,为全球野生动物管理提供了新的见解。
Researchers say this mechanism may explain invasive species surges where feral pigs and wild boar overlap, offering new insights for global wildlife management.