Tinted detail of a photo: Weathered limestone cliff built of hundreds of thin stacked layers like a pile of pancakes, grey at the top and orange-brown below, with a small dark pool in a hollow.
CL
Climate: Past, Present & Future
Avatar photo

Charlotte PRUD’HOMME

How earthworms can help us understand past climates?

How earthworms can help us understand past climates?

Name of proxy Earthworm calcite granules (ECG) Type of record Paleotemperature and paleoprecipitation reconstruction; radiocarbon dating Paleoenvironment Continental environments – loess/paleosol sequences Period of time investigated Mostly Last full Glacial cycle – from 112,000-15,000 years Before Present (BP) (or older depending on the preservation of the granules). How does it work? Earthworms are commonly found …[Read More]