Eumetopias jubatus: 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: 2025/02/12
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.928076 0.928076 0.939764 0.939764 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.000675251 0.000675251 0.000236183 0.000236183 spec pop growth rate
t2 d NaN NaN NaN NaN 1026.5 1026.5 2934.79 2934.79 population doubling time
a_b d 243.88 243.88 243.88 243.88 243.88 243.88 243.88 243.88 age at birth
t_x d 3609.16 1040.31 2543.55 1018.59 1580.36 928.182 1580.36 928.182 time since birth at weaning
t_p d 298.605 241.943 294.999 240.135 278.916 231.836 278.916 231.836 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_x - 0.999999 0.999999 0.496369 0.428574 0.999999 0.999999 0.478741 0.416211 survival probability at weaning
S_p - 0.998723 0.999986 0.180681 0.162355 0.999929 0.99999 0.178089 0.160689 survival probability at puberty
theta_0b - 0.0168788 0.0140431 0.0820874 0.108396 0.151994 0.15192 0.224726 0.286371 frac of ind that is embryo
theta_bx - 0.0168769 0.0140412 0.056631 0.0695557 0.128902 0.128837 0.144254 0.171744 fraction of individuals that is baby
theta_xp - 0.232813 0.0458536 0.18299 0.0845927 0.428017 0.266305 0.251265 0.16807 fraction of individuals that is juvenile
theta_pi - 0.733431 0.926062 0.678291 0.737456 0.291086 0.452938 0.379755 0.373816 frac of ind that is adult
L_bi cm 27.7528 36.2216 27.1417 34.4226 24.6773 29.6388 25.2388 29.2649 mean structural length of post-natals
L2_bi cm^2 775.958 1326.36 752.373 1234.67 639.615 950.492 676.281 959.802 mean squared structural length of post-natals
L3_bi cm^3 21798 48870 21122 45234.6 17182 32170.9 18860.6 33805.8 mean cubed structural length of post-natals
Ww_bi g 224937 647248 220439 606076 189713 456608 208246 479813 mean wet weight of post-natals
L_pi cm 28.5203 37.0858 28.861 37.4261 30.074 36.5192 30.3996 38.0855 mean structural length of adults
L2_pi cm^2 813.408 1376.66 832.96 1402.67 904.812 1342.96 924.4 1459.07 mean squared structural length of adults
L3_pi cm^3 23198.6 51146 24040.3 52633.7 27233.1 49711 28117.1 56191.4 mean cubed structural length of adults
Ww_pi g 239390 677392 250896 705212 300690 705558 310451 797536 mean wet weight of adults
R 1/d 9.42637e-05 0.0103757 0.000496118 0.0108727 0.00196934 0.00943766 0.00235661 0.0118033 mean reproduction rate of adults
J_X g/d 1411.17 3169.29 1385.51 2987.36 1253.36 2447.17 1325.21 2471.14 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 0.00925684 0.00887696 0.00336138 0.00323104 yield of living structure on food
Y_VX_d mol/mol 0.00115764 0.00096986 0.00242429 0.00219445 1.72917e-05 9.27075e-06 0.0043006 0.00454819 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.0929511 0.117116 0.0337528 0.0426278 yield of living reserve on food
Y_EX_d mol/mol 0.0107882 0.0118752 0.0228768 0.0272079 0.000173632 0.000122311 0.0431839 0.0600051 yield of dead reserve on food
Y_CX mol/mol 0.812778 0.811946 0.800425 0.796631 0.729109 0.707163 0.745574 0.721697 yield of CO2 on food
Y_HX mol/mol 0.69318 0.692471 0.682644 0.679409 0.621823 0.603106 0.635865 0.615501 yield of H2O on food
Y_OX mol/mol -0.955564 -0.954586 -0.94104 -0.93658 -0.857196 -0.831395 -0.876554 -0.848481 yield of O2 on food
Y_NX mol/mol 0.0659009 0.0658335 0.0648993 0.0645917 0.059117 0.0573376 0.060452 0.058516 yield of N-waste on food
mu_TX J/mol 457948 457452 450788 448558 409432 396581 418979 405023 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