The natives did a bunk
Malcolm Gaskill: The Little Ice Age, 19 July 2018
“... darkest, he concluded, between 1550 and 1849. According to one estimate, when Henry VIII became king in 1509 there were 139 vineyards in England and Wales, all on the verge of steep decline. The impact of lower temperatures was felt across the northern hemisphere. Farmers in the Chinese province of Jiangxi, for instance, found they could no longer grow ... ”