Populations in a seasonal environment.
D000818:Animals; D001717:Birds; D001835:Body Weight; D001947:Breeding; D004463:Ecology; D004777:Environment; D005523:Food Supply; D007313:Insecta; D008116:Lizards; D008954:Models, Biological; D009026:Mortality; D011153:Population; D011156:Population Density; D011158:Population Growth; D011784:Quail; D012098:Reproduction; D012621:Seasons; D013045:Species Specificity; D013731:Territoriality; D013997:Time Factors