Kohler attributes the immediate cause of the abandonment to problems with corn production at a high altitude during short growing seasons.
科勒认为，（居住地）废弃的直接原因是高海拔地区的玉米生长季节较短，因此生产出现了问题。
2
Kohler argues that pinon was disappearing from the locale of settlements and that this put an additional nutritional strain on the population, which used nuts from the tree as well as its wood.
Sociologist Catherine Kohler Riessman reports in her new book Divorce Talk that most of the women she interviewed—but only a few of the men—gave lack of communication as the reason for their divorces.