So it's very important work, and they can ask some really good questions, and they can tell us about population size and subpopulations and structure, but they're constrained by lack of samples.
所以这是一项非常艰巨的任务 因为这些样本可以看成是一些很好的问题 它们也能告诉你这个物种的数量 以及分组数量和结构 但是也因为样本的缺乏从而导致研究受限