![Picture](/uploads/2/3/4/3/23436122/2113923.jpg?451)
First Humans
![Picture](/uploads/2/3/4/3/23436122/2739048.jpg?406)
![Picture](/uploads/2/3/4/3/23436122/4485028.jpg?406)
![Picture](/uploads/2/3/4/3/23436122/8590142_orig.jpg)
![Picture](/uploads/2/3/4/3/23436122/7311742.jpg?522)
![Picture](/uploads/2/3/4/3/23436122/6486765.jpg?374)
Microclimate
![Picture](/uploads/2/3/4/3/23436122/811233.jpg?390)
Sources:
http://www.foxnews.com/story/2009/02/05/mammoth-remains-discovered-at-san-diego-construction-site.html
San Diego Natural History Museum:
http://www.sdnhm.org/
San Diego Geology:
http://www.san-diego.us/san-diego-geology
Salton Sink:
https://en.wikipedia.org/?title=Salton_Sink
The Kumeyaay:
http://www.kumeyaay.info/
Native Civilizations over time:
http://geacron.com/home-en/
California Washingtonia;
https://en.wikipedia.org/wiki/Washingtonia