Generate calf-cow ratio, DeCesare recruitment, lambda, leslie matrix and stable-stage distribution from demographic parameters.
bbs_demographic_summary(
calves_per_adult_female = 0.7,
survival_adult_female = 0.85,
survival_calf = 0.5,
survival_yearling = survival_adult_female,
proportion_female = 0.5
)
A number of the calves per adult female.
A number between 0 and 1 of the annual female adult survival.
number between 0 and 1 of the annual calf survival.
A number between 0 and 1 of the annual yearling survival.
A number between 0 and 1 indicating the proportion of recruits that are female.
A named list of the calf-cow ratio, DeCesare recruitment, leslie matrix, lambda estimate and stable-stage distribution.
bbs_demographic_summary()
#> $calf_cow_ratio
#> [1] 0.2745098
#>
#> $recruitment
#> [1] 0.1206897
#>
#> $lambda
#> [1] 0.9813018
#>
#> $stable_stage_dist
#> [1] 0.2079858 0.1059744 0.6860398
#>