Lobodon carcinophaga: 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: 2023/04/12
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.952977 0.952977 0.958574 0.958574 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.000531953 0.000531953 0.000250425 0.000250425 spec pop growth rate
t2 d NaN NaN NaN NaN 1303.02 1303.02 2767.89 2767.89 population doubling time
a_b d 276.006 NaN 276.006 NaN 276.006 276.006 276.006 276.006 age at birth
t_x d 2870.37 NaN 2279.44 NaN 1381.66 1969.05 1381.66 1969.05 time since birth at weaning
t_p d 28.5502 NaN 28.4828 NaN 28.0152 28.1693 28.0152 28.1693 time since birth at puberty
S_b - 1 NaN 1 NaN 1 1 1 1 survival probability at birth
S_x - 1 NaN 0.59591 NaN 1 1 0.577554 0.58362 survival probability at weaning
S_p - 0.999916 NaN 0.328028 NaN 0.999993 0.999977 0.323718 0.314623 survival probability at puberty
theta_0b - 0.0166138 NaN 0.0480722 NaN 0.13668 0.136687 0.171918 0.168923 frac of ind that is embryo
theta_bx - 0.0166116 NaN 0.0363298 NaN 0.118001 0.118007 0.119687 0.118227 fraction of individuals that is baby
theta_xp - 0.15614 NaN 0.133217 NaN 0.33177 0.442991 0.217904 0.291573 fraction of individuals that is juvenile
theta_pi - 0.810635 NaN 0.782381 NaN 0.413549 0.302315 0.490491 0.421277 frac of ind that is adult
L_bi cm 23.0026 NaN 22.8906 NaN 21.8622 21.621 22.1739 21.9413 mean structural length of post-natals
L2_bi cm^2 530.707 NaN 527.175 NaN 487.657 476.531 502.542 491.456 mean squared structural length of post-natals
L3_bi cm^3 12271 NaN 12193.4 NaN 11051 10663.5 11578.3 11181.3 mean cubed structural length of post-natals
Ww_bi g 172298 NaN 172143 NaN 162280 154521 170023 162024 mean wet weight of post-natals
L_pi cm 23.3409 NaN 23.4734 NaN 24.251 24.0662 24.3539 24.1014 mean structural length of adults
L2_pi cm^2 544.797 NaN 550.999 NaN 588.194 579.19 593.171 580.884 mean squared structural length of adults
L3_pi cm^3 12716 NaN 12933.8 NaN 14268.3 13939.3 14448.9 14000.4 mean cubed structural length of adults
Ww_pi g 178547 NaN 182596 NaN 209524 201990 212176 202875 mean wet weight of adults
R 1/d 7.42725e-05 NaN 0.000222389 NaN 0.00111153 0.000385123 0.00122612 0.000424202 mean reproduction rate of adults
J_X g/d 1315.07 NaN 1313.99 NaN 1268.02 1221.53 1306.73 1259.79 mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.109375 NaN 0.109375 NaN 0.109375 0.109375 0.109375 0.109375 yield of faeces on food
Y_VX mol/mol 0 NaN 0 NaN 0.00463606 0.00464376 0.0022189 0.00222266 yield of living structure on food
Y_VX_d mol/mol 0.00059197 NaN 0.00108529 NaN 5.86363e-06 6.18924e-06 0.00199542 0.00197004 yield of dead structure on food
Y_EX mol/mol 0 NaN 0 NaN 0.0634427 0.0626472 0.0303648 0.029985 yield of living reserve on food
Y_EX_d mol/mol 0.00771995 NaN 0.0142365 NaN 8.02415e-05 8.34968e-05 0.0273065 0.0265771 yield of dead reserve on food
Y_CX mol/mol 0.81614 NaN 0.809655 NaN 0.760776 0.761501 0.766584 0.76763 yield of CO2 on food
Y_HX mol/mol 0.696047 NaN 0.690517 NaN 0.64883 0.649448 0.653783 0.654675 yield of H2O on food
Y_OX mol/mol -0.959515 NaN -0.951892 NaN -0.894425 -0.895278 -0.901254 -0.902484 yield of O2 on food
Y_NX mol/mol 0.0661735 NaN 0.0656477 NaN 0.0616845 0.0617433 0.0621554 0.0622403 yield of N-waste on food
mu_TX J/mol 459885 NaN 456118 NaN 427716 428140 431091 431701 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