Lenape French and Indian War (a part of the Seven Years' War in Europe). The Lenape's quick adoption of trade goods, and their need to trap furs to meet high European demand, resulted in their disastrous over-harvesting of the beaver population in the lower Hudson Valley. With the fur sources exhausted, the Dutch shifted their operations to present-day upstate New York. The Lenape who produced wampum in the vicinity of Manhattan Island temporarily forestalled the negative effects of the decline in trade. Lenape population fell sharply during this period, due to high fatalities from epidemics of infectious diseases carried by Europeans,
Lenape destroyed Coshocton. Surviving residents fled to the north. Colonel Brodhead convinced the militia to leave the Lenape at the Moravian mission villages unmolested, since they were unarmed non-combatants. The amateur anthropologist Silas Wood published a book claiming that there were several American Indian tribes that were distinct to Long Island, New York. He collectively called them the Metoac. Modern scientific scholarship has shown that two linguistic groups representing two Algonquian cultural identities lived on the island, not "13 individual tribes" as asserted by Wood. The bands to the west were Lenape. Those to the east were more related culturally to