Enhanced Late Holocene ENSO/PDO expression along the margins of the eastern North Pacific

@alialesnek Some good modern & paleo starting points: Bond et al: doi:10.1029/ 2003GL018597 Barron & Anderson: https://t.co/zwaHMB8mcb Praetorius & Mix doi:10.1126/science.1252000

Investigating potential drivers of the #4.2ka event. Barron and Anderson (2011) summarize western North America terrestrial and marine proxy data and suggest a switch to more El Niño-like/+PDO state between 4.2 and 3.4 ka. https://t.co/RASCB5i2d3