Rhinoptera bonasus: Population traits

at T = 26.7 °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: 2024/11/08
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.529088 0.826924 0.913462 0.913462 1 1 scaled functional response
r 1/d 0 0 0.000375478 1.79357e-05 0.000432721 3.24509e-05 spec pop growth rate
t2 d NaN NaN 1846.04 38646.2 1601.83 21359.9 population doubling time
a_b d 481.2 449.676 443.477 443.477 438.104 438.104 age at birth
t_p d 2340.64 1120.84 1003.78 1003.78 916.58 916.58 time since birth at puberty
S_b - 0.999913 0.999929 0.999932 0.999932 0.999934 0.999934 survival probability at birth
S_p - 0.99937 0.577763 0.999577 0.550354 0.999601 0.527168 survival probability at puberty
theta_0b - 0.0441499 0.16221 0.158426 0.189565 0.176408 0.214172 frac of ind that is embryo
theta_bp - 0.0441692 0.122228 0.134149 0.13832 0.145967 0.15202 fraction of individuals that is juvenile
theta_pi - 0.911681 0.715562 0.707425 0.672114 0.677625 0.633808 frac of ind that is adult
L_bi cm 7.59022 10.015 9.63078 10.459 9.88515 10.8334 mean structural length of post-natals
L2_bi cm^2 58.353 107.645 100.192 119.775 106.919 131.118 mean squared structural length of post-natals
L3_bi cm^3 453.116 1213.77 1106.45 1457.61 1240.45 1708.49 mean cubed structural length of post-natals
Ww_bi g 725.129 2352.58 2253.21 2968.34 2647.9 3646.99 mean wet weight of post-natals
L_pi cm 7.71166 10.8003 10.4043 11.4813 10.8025 12.0989 mean structural length of adults
L2_pi cm^2 59.9254 120.987 113.305 138.172 123.074 155.096 mean squared structural length of adults
L3_pi cm^3 468.664 1393.42 1283.11 1722.74 1468.33 2076.05 mean cubed structural length of adults
Ww_pi g 750.011 2700.8 2612.96 3508.25 3134.33 4431.59 mean wet weight of adults
R 1/d 0.000205748 0.00103307 0.000975529 0.00129772 0.00113161 0.00156743 mean reproduction rate of adults
J_X g/d 1.85628 5.35197 5.50274 6.57825 6.42847 7.88344 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 0.0754981 0.00397421 0.0834988 0.00703274 yield of living structure on food
Y_VX_d mol/mol 0.027953 0.0509849 0.00589626 0.0518985 0.00473992 0.0527912 yield of dead structure on food
Y_EX mol/mol 0 0 0.0782491 0.00411903 0.09474 0.00797953 yield of living reserve on food
Y_EX_d mol/mol 0.0167807 0.0478366 0.00611111 0.0537896 0.00537804 0.0598983 yield of dead reserve on food
Y_CX mol/mol 0.782449 0.732418 0.670505 0.71858 0.649598 0.705704 yield of CO2 on food
Y_HX mol/mol 0.672014 0.629044 0.575869 0.617159 0.557913 0.6061 yield of H2O on food
Y_OX mol/mol -0.919907 -0.861086 -0.788297 -0.844818 -0.763717 -0.829679 yield of O2 on food
Y_NX mol/mol 0.0634419 0.0593853 0.0543653 0.0582633 0.0526701 0.0572192 yield of N-waste on food
mu_TX J/mol 441554 413452 378772 405606 366890 398274 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