It was not until 1783-84 that Johann Friedrich von Ryhiner's administrative compendium of the Bernese State presented the four counties as a united region.
The lake shore areas were occupied as far back as the Neolithic, such as the UNESCO World Heritage Site pile dwellings at Twann from about 3800 BC.
The lake shore areas were easily settled and fishing dominated the local economies.
In contrast, the plains and the Grosses Moos swamp were crossed by meandering rivers like the Aare and Zihl/Thielle which frequently flooded making the land hostile to settlements.
However, following the Jura water correction projects the bogs were drained and the formerly useless swamps became excellent farming land.