hudsonia {popbio} | R Documentation |
Projection matrices for the mountain golden heather (Hudsonia montana) for the years 1985 through 1988
data(hudsonia)
A list of 4 matrices from 1985-1988
A projection matrix with 6 size classes: seeds, seedlings, and 4 size classes divided by plant area.
Table 6.7 in Morris and Doak (2002), Quantitative Conservation Biology. The original data is from Frost (1990).
data(hudsonia) lapply(hudsonia, function(x){Re(eigen(x)$values[1])})