Tuesday Talk via Zoom Ice Age Cycles with Sean Birkel, ME State Climatologist
Tuesday Talk via Zoom Ice Age Cycles with Sean Birkel, ME State Climatologist
During the last 1 million years of the Pleistocene, Earth’s climate experienced quasi-cyclical ice ages each lasting about 100,000 years. The last glacial cycle over North America peaked 18,000–24,000 years ago, when the southeast lobe of the Laurentide Ice Sheet covered all of Maine, extending beyond the modern coastline to George’s Bank. Deglaciation occurred across […]