Following the Paleo-Indian period, the Archaic Period marked a broadening of subsistence strategies. The inhabitants of Long Island diversified their diet, exploiting the rich marine and terrestrial environments. The main source of protein came from the sea, consisting of fish and shellfish, with oysters being of particular importance. Deer and other wild game and various plant foods also became part of their regular diet.The archaeological record also reveals a shift towards a more settled lifestyle, with small bands forming seasonal settlements.