Even though they had 2,736,000 acres for between 400 and 600 people, this mainly arid territory did not allow them enough space to get food by hunting and gathering.
Kuigi 400 kuni 600 inimese peale oli antud 1,2 miljonit hektarit maad, oli see peamiselt kuiv maa - ala küttimiseks ja koriluseks siiski liiga väike.