This model illustrates the theory that Native Americans who arrived in the new world 10,000 years ago may have been responsible for the extinction of the large mammals of the Americas such as the American lion, tiger and mammoth.

For detailed instructions on using the program, take a look at the info window from the Mammoths model.

Download the StarLogoT source code for the Mammoths model:
Download mammoths

To run this file you need StarLogoT2002 for the Macintosh.
(download StarLogoT)

Click on one of the pictures to see a quicktime movie of the model: