but the phenotypic expression falls into only two classes – affected and not affected. Douglas showed that the inheritance of such traits could be studied by assuming an underlying, normally distributed liability, with a threshold liability above which individuals are affected, below which they are...
predominantly attributed I11 to the area around 1080 origin, Washington Cascades region and 1094, Oregon Coast area. Similarly, I15 was primarily attributed to the area around the 1096 provenances, the Oregon Cascades region, compared to other coastal areas it appeared to differ. Among the three ...