Complex sentence: However the migration patterns in other Palauan coves and marine lakes are less well defined than that of the Jellyfish Lake golden jellyfish and the east to west migration in all these other lakes except for Clear Lake on Eil Malk does not begin until the late afternoon.
Split into simpler sentences: However the migration patterns in other Palauan coves and marine lakes are less well defined than that of the Jellyfish Lake golden jellyfish. The east to west migration in all of these other lakes (except for Clear Lake on Eil Malk) does not begin until the late afternoon.