> well your guess is as good as mine, and mine would 4:5:1 excluding
> coastal tribes which got hold of lots of sea mammals.
Interesting. The ratios MarketPlace found for beef from a grass-fed cow was
4.5:4:1 (SFA:MUFA:UFA)
http://cbc.ca/consumers/market/files/food/beef/test_results.html
The same ratio from conventionally raised beef was about 10:10:1
Rob