Stenella coeruleoalba: Population traits

at T = 37 °C with background hazards for embryo, baby, juv, adult: 0, 0, 0, 0 1/d

Ln survival probability as function of age, with (dashed) and without (solid) thinning at max (red) and min (blue) scaled functional response for females.
Ln survivor function of the stable age distribution as function of age, with (dashed) and without (solid) thinning at max (red) and min (blue) scaled functional response for females.
model stx f_min f_max date: 2025/05/23
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.913866 0.913866 0.923513 0.923513 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.000397426 0.000397426 0.000153878 0.000153878 spec pop growth rate
t2 d NaN NaN NaN NaN 1744.09 1744.09 4504.51 4504.51 population doubling time
a_b d 379.486 379.486 379.486 379.486 379.486 379.486 379.486 379.486 age at birth
t_x d 5618.12 3761.72 4130.84 3376.21 2304.79 2226.86 2304.79 2226.86 time since birth at weaning
t_p d 612.312 572.572 603.981 565.624 549.573 519.653 549.573 519.653 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_x - 1 1 0.565981 0.547171 1 1 0.53863 0.521536 survival probability at weaning
S_p - 0.999999 1 0.231268 0.214299 1 1 0.224853 0.208697 survival probability at puberty
theta_0b - 0.0124787 0.011898 0.0508698 0.0535522 0.140013 0.14001 0.193014 0.204601 frac of ind that is embryo
theta_bx - 0.012478 0.0118972 0.0376336 0.0389427 0.120405 0.120402 0.131742 0.137415 fraction of individuals that is baby
theta_xp - 0.172253 0.106035 0.146767 0.120448 0.395527 0.384692 0.245663 0.239071 fraction of individuals that is juvenile
theta_pi - 0.80279 0.87017 0.76473 0.787057 0.344056 0.354897 0.429581 0.418914 frac of ind that is adult
L_bi cm 23.1247 24.3868 22.9087 24.0909 21.2805 22.1225 21.7992 22.5667 mean structural length of post-natals
L2_bi cm^2 537.212 597.707 530.968 588.291 471.127 511.624 497.599 537.352 mean squared structural length of post-natals
L3_bi cm^3 12518.3 14697.3 12398.4 14486.4 10745.5 12228.2 11730.2 13276.6 mean cubed structural length of post-natals
Ww_bi g 65928.7 80877.1 65855.4 80405 60913.1 72479.8 66495.3 78693.5 mean wet weight of post-natals
L_pi cm 23.5546 24.8438 23.7947 25.0964 25.1861 26.4301 25.4669 26.7928 mean structural length of adults
L2_pi cm^2 554.819 617.217 566.188 629.837 634.656 699.065 648.795 718.24 mean squared structural length of adults
L3_pi cm^3 13068.5 15334.2 13472.3 15807.1 16000.3 18503.4 16534.3 19263.9 mean cubed structural length of adults
Ww_pi g 68826.5 84381.5 71559.8 87735.1 90701.1 109674 93728.5 114182 mean wet weight of adults
R 1/d 4.09804e-05 0.000313922 0.000175112 0.000464368 0.000993473 0.00130245 0.00114958 0.00151842 mean reproduction rate of adults
J_X g/d 268.649 315.453 268.329 313.761 257.807 295.47 272.293 310.329 mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.109375 0.109375 0.109375 0.109375 0.109375 0.109375 0.109375 0.109375 yield of faeces on food
Y_VX mol/mol 0 0 0 0 0.0165648 0.0164478 0.00662898 0.00658327 yield of living structure on food
Y_VX_d mol/mol 0.00162029 0.00154563 0.00329058 0.00321176 2.28303e-06 1.52528e-06 0.00726838 0.00745327 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.0773365 0.0810421 0.0309488 0.0324374 yield of living reserve on food
Y_EX_d mol/mol 0.00691308 0.00695971 0.0141877 0.0146147 1.06588e-05 7.51545e-06 0.033934 0.036724 yield of dead reserve on food
Y_CX mol/mol 0.815935 0.815961 0.807661 0.807339 0.736957 0.733642 0.750956 0.74687 yield of CO2 on food
Y_HX mol/mol 0.695872 0.695894 0.688816 0.688541 0.628516 0.625688 0.640455 0.63697 yield of H2O on food
Y_OX mol/mol -0.959275 -0.959305 -0.949547 -0.949168 -0.866423 -0.862525 -0.882881 -0.878077 yield of O2 on food
Y_NX mol/mol 0.0661569 0.066159 0.065486 0.0654599 0.0597533 0.0594845 0.0608884 0.060557 yield of N-waste on food
mu_TX J/mol 459817 459828 455062 454870 414386 412441 422437 420055 yield of heat on food

Remarks

  • Reprod-code O applies. Sex ratio is assumed to be 1:1. Parameters of male and female differ.
  • Buffer handling rule: release each egg as soon as reproduction buffer allows
  • Weights of adults do not include reproduction buffer