thar {demogR} | R Documentation |
Caughley's (1966) survival data on Himalayan thar (Hemitargus jemlahicus).
data(thar)
A data frame with 13 observations on the following 3 variables.
age
count
deaths
Caughley (1966) smoothed the counts within age classes and this data set used those reported smoothed counts.
Caughley, G. 1966. Mortality patterns in mammals. Ecology 47:906-918.
data(thar) thar.lt <- with(thar, life.table(x=age, nDx=deaths, nKx=count, type="cohort", iwidth=1, width12=c(1,1))) thar.lt