Lepidochelys kempii: Population traits

at T = 20 °C with background hazards for embryo, juv, adult: 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 std f_minf f_max date: 2022/12/20
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.805447 0.821049 0.910525 0.910525 1 1 scaled functional response
r 1/d 0 0 0.00082886 0.000209368 0.00108113 0.000301537 spec pop growth rate
t2 d NaN NaN 836.266 3310.67 641.134 2298.71 population doubling time
a_b d 128.259 127.984 126.558 126.558 125.344 125.344 age at birth
t_p d 18039 10186.1 5907.06 5907.06 4725.5 4725.5 time since birth at puberty
S_b - 0.999998 0.999998 0.999998 0.999998 0.999998 0.999998 survival probability at birth
S_p - 0.999989 0.398602 0.99999 0.386001 0.99999 0.375373 survival probability at puberty
theta_0b - 0.00833892 0.29343 0.099676 0.380955 0.126765 0.407372 frac of ind that is embryo
theta_bp - 0.00834244 0.184648 0.0897835 0.23024 0.110739 0.240325 fraction of individuals that is juvenile
theta_pi - 0.983319 0.521922 0.810541 0.388805 0.762496 0.352302 frac of ind that is adult
L_bi cm 17.0343 8.36589 7.96698 5.25144 7.16771 4.74737 mean structural length of post-natals
L2_bi cm^2 309.805 119.302 85.4772 51.5522 70.7122 41.8581 mean squared structural length of post-natals
L3_bi cm^3 5795.78 2067.87 1100.76 745.532 860.373 575.069 mean cubed structural length of post-natals
Ww_bi g 17408 6291.26 3593.93 2434.13 3000.58 2005.57 mean wet weight of post-natals
L_pi cm 17.1619 10.6398 8.6258 7.20584 7.91325 6.64687 mean structural length of adults
L2_pi cm^2 312.399 160.156 94.4856 79.783 80.3692 67.7308 mean squared structural length of adults
L3_pi cm^3 5844.88 2796.74 1221.73 1182.36 984.033 961.881 mean cubed structural length of adults
Ww_pi g 17555.5 8508.74 3988.89 3860.37 3431.84 3354.59 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 34.4727 13.5322 10.7521 6.48469 9.76887 5.78269 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 yield of faeces on food
Y_VX mol/mol 0 0 0.0848557 0.0240706 0.095218 0.0299869 yield of living structure on food
Y_VX_d mol/mol 0.0150328 0.0333009 0.000463561 0.0501245 0.000255189 0.0569279 yield of dead structure on food
Y_EX mol/mol 0 0 0.192194 0.0545189 0.236858 0.0745933 yield of living reserve on food
Y_EX_d mol/mol 0.0301193 0.0680131 0.00104995 0.11353 0.000634791 0.14161 yield of dead reserve on food
Y_CX mol/mol 0.686947 0.641315 0.4973 0.52681 0.453098 0.47735 yield of CO2 on food
Y_HX mol/mol 0.730395 0.681877 0.528753 0.560129 0.481756 0.507541 yield of H2O on food
Y_OX mol/mol -0.871894 -0.813977 -0.631188 -0.668643 -0.575086 -0.605867 yield of O2 on food
Y_NX mol/mol 0.158526 0.147996 0.114762 0.121571 0.104561 0.110158 yield of N-waste on food
mu_TX J/mol 440682 411220 317956 337043 289040 304755 yield of heat on food

Remarks

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