
There is an invisible line that divides Asia from Oceania that animals (almost) never cross
Map Credit: Altaileopardo, CC BY–SA 3.0 via Wikimedia Commons The Indonesian archipelago is crossed by an invisible border, a line that is not found on any map, but which is practically impassable for nature. Is called Wallace Line and separates the Asian and Australian regions from an ecological and faunal point of view. The line owes its name to Alfred ...








