Figure 2
From: Cultural change and loss of ethnoecological knowledge among the Isthmus Zapotecs of Mexico
Ordination of the 300 interviewed heads of family, according to seven social and demographic variables. Subsistence workers with a low degree of formal education and less fluency in Spanish are located on the extreme left side of the classification axis (negative values), while the interviewees involved in secondary and tertiary activities were located on the opposite extreme (positive values).