Fecundity is important and well studied in the field of population ecology.
Pages 578-685 in Adaptive strategies and population ecology of northern grouse.
R is also used as a measure of individual reproductive success in population ecology, evolutionary invasion analysis and life history theory.
Modeling nature: episodes in the history of population ecology.
These life histories provide important information on the population ecology of long-lived birds.
Peter Turchin has made contributions to population ecology and historical dynamics.
Natality in population ecology is the scientific term for birth rate.
Population models are used in population ecology to model the dynamics of wildlife or human populations.
An important concept in population ecology is the r/K selection theory.
The work of David Lack on population ecology was pioneering.