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A Nonmarine Source of Variability in Adélie Penguin Demography
Adélie Penguin Demography Nonmarine
2015/7/16
A primary research objective of the Palmer Long Term Ecological Research (LTER) program has been to identify and understand the factors that regulate the demography of Adélie penguins (Pygoscelis adel...
Why do lifespan variability trends for the young and old diverge? A perturbation analysis
lifespan variability mortality perturbation analysis
2014/11/26
Background: Variation in lifespan has followed strikingly different trends for the young and old: while overall lifespan variability has decreased as life expectancy at birth has risen, the variabilit...
Estimation of multi-state life table functions and their variability from complex survey data using the SPACE Program
bootstrap health expectancy multi-state life table population aging
2010/3/1
The multistate life table (MSLT) model is an important demographic method to document life cycle processes. In this study, we present the SPACE (Stochastic Population Analysis for Complex Events) prog...