And, in the long term, it matters little if one or two groups do disappear, because immigrants from better-faring patches will eventually re-establish the species' old haunts.
And, in the long term, it matters little if one or two groups do disappear, because immigrants from better-faring patches will eventually re-establish the species' old haunts.
而且，从长期看来，就算物种的一两个亚种群消失了也无关紧要，因为那些来自食物充沛之斑块[1]的“新移民”最终将重建物种原有的生境。