In any case, the settlements were abandoned after a short time.
The only settlement, on the western coast, has been abandoned since the 1980s.
After this the residents moved away and the settlement was abandoned again.
The new settlement was abandoned in the late 14th century.
The settlement was finally abandoned in the late 10th century for unknown reasons.
The settlement was abandoned in the late 4th or early 5th century.
The tiny settlement became abandoned in the mid to late-1990s.
As a result, many settlements along the river bank have been abandoned.
The settlement survived for several more years, but was eventually completely abandoned.
This settlement was established in the 11th century but abandoned by the 18th.