Additional support to this hypothesis comes from northeastern North America, where varve thickness data imply weaker westerlies (as expected during NAO − conditions) in the early Holocene, with an increasing trend towards 4–5.5 kcal BP 30 .
1
—
—
Additional support to this hypothesis comes from northeastern North America, where varve thickness data imply weaker westerlies (as expected during NAO − conditions) in the early Holocene, with an increasing trend towards 4–5.5 kcal BP 30 .