As might be expected, the main occupation of the inhabitants of the Danube Delta, be they Romanians, Lipovans or Hahols (Ukrainians - descendents of Zaporozhian Cossacks), is fishing, which provides the main source of food and income. However is not neglected the animal breeding (mainly pigs and cows), which is made there in a special way: the animals are let loose on the grinduri (oblong strip of land formed from alluvial deposits), where they seeks the food.
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