Hemicentetes semispinosus: Population traits

at T = 35 °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_minf f_max date: 2023/03/16
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.823924 0.849885 0.924943 0.924943 1 1 scaled functional response
r 1/d 0 0 0.00426855 0.00140907 0.00612402 0.00220399 spec pop growth rate
t2 d NaN NaN 162.385 491.917 113.185 314.496 population doubling time
a_b d 23.0618 23.0618 23.0618 23.0618 23.0618 23.0618 age at birth
t_x d 546.863 386.349 258.737 258.737 208.748 208.748 time since birth at weaning
t_p d 23.3469 22.8354 21.5742 21.5742 20.5611 20.5611 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_x - 0.999997 0.608781 0.999997 0.577991 0.999998 0.551932 survival probability at weaning
S_p - 0.988397 0.24313 0.999219 0.212556 0.99963 0.191532 survival probability at puberty
theta_0b - 0.0163254 0.0606796 0.0947109 0.13774 0.132109 0.190934 frac of ind that is embryo
theta_bx - 0.0163253 0.046726 0.0858311 0.100134 0.114708 0.133262 fraction of individuals that is baby
theta_xp - 0.369824 0.279723 0.526213 0.329638 0.513623 0.327497 fraction of individuals that is juvenile
theta_pi - 0.597525 0.612872 0.293245 0.432488 0.23956 0.348306 frac of ind that is adult
L_bi cm 2.86546 2.87847 2.85077 2.9019 2.8805 2.93847 mean structural length of post-natals
L2_bi cm^2 8.2586 8.40723 8.38741 8.72892 8.67838 9.11508 mean squared structural length of post-natals
L3_bi cm^3 23.8981 24.7941 25.2537 26.9087 27.0406 29.3621 mean cubed structural length of post-natals
Ww_bi g 79.6613 84.471 91.4049 97.3953 103.621 112.517 mean wet weight of post-natals
L_pi cm 2.93897 3.03108 3.28394 3.29112 3.51546 3.5387 mean structural length of adults
L2_pi cm^2 8.63753 9.18746 10.7846 10.8317 12.3606 12.524 mean squared structural length of adults
L3_pi cm^3 25.3854 27.848 35.4178 35.6497 43.468 44.33 mean cubed structural length of adults
Ww_pi g 84.6194 94.8753 128.194 129.033 166.571 169.874 mean wet weight of adults
R 1/d 0.00118257 0.00428523 0.013326 0.0135761 0.0222623 0.0231598 mean reproduction rate of adults
J_X g/d 4.90336 5.14889 5.5904 5.81802 6.25373 6.56842 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 0.0192825 0.00651706 0.0264798 0.00985228 yield of living structure on food
Y_VX_d mol/mol 0.00372531 0.00741246 0.000307917 0.0101674 0.000151527 0.0131093 yield of dead structure on food
Y_EX mol/mol 0 0 0.0505099 0.0170712 0.0749917 0.027902 yield of living reserve on food
Y_EX_d mol/mol 0.00869256 0.0178411 0.00080658 0.0266332 0.000429131 0.0371261 yield of dead reserve on food
Y_CX mol/mol 0.812342 0.800469 0.758239 0.767968 0.72943 0.742438 yield of CO2 on food
Y_HX mol/mol 0.692808 0.682682 0.646667 0.654964 0.622096 0.63319 yield of H2O on food
Y_OX mol/mol -0.95505 -0.941091 -0.891444 -0.902882 -0.857573 -0.872866 yield of O2 on food
Y_NX mol/mol 0.0658655 0.0649029 0.0614789 0.0622677 0.059143 0.0601976 yield of N-waste on food
mu_TX J/mol 457821 451063 426980 432524 410487 417910 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