A lake bifurcation occurs when a lake (a bifurcating lake) has outflows into two different drainage basins. In this case, the drainage divide cannot be defined exactly, as it is situated in the middle of the lake.
A lake bifurcation occurs when a lake (a bifurcating lake) has outflows into two different drainage basins. In this case, the drainage divide cannot be defined exactly, as it is situated in the middle of the lake.