dispersal

In both cases, the researchers have evoked scenarios of Cretaceous vicariance, followed by endemic species radiation within Madagascar and subsequent dispersal from Madagascar to other areas.

这些情形，研究员已经考虑了白垩纪的隔离，接着特有种在马达加斯加听布及随后从马达加斯加扩到其中地。

A young salmonid (salmon or trout) with parr-marks before migration to the sea and after dispersal from the redd.

鲑一个鲑鱼(鲑鱼或鳟鱼)具有鲑横带，迴游到海洋以前与布在产卵场之后。