Additional
Information: Websites about extinction phenomena in the Holocene Epoch (approximately the last 10,000 years), particularly past, ongoing, and future extinctions due to the actions of humans.
The Start of the Human-Caused Extinction The Start of the Human-Caused Extinction: Portions of Baz Edmeades' book on how our ancestors exterminated most of Earth's large land-dwelling animals before the advent of written history. (Recent) http://www.extinctmegafauna.com