Setonix brachyurus: 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_minf f_max date: 2023/03/16
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.54382 0.544642 0.772321 0.772321 1 1 scaled functional response
r 1/d 0 0 0.0136701 0.00336037 0.0186025 0.00448702 spec pop growth rate
t2 d NaN NaN 50.7055 206.271 37.2609 154.478 population doubling time
a_b d 7.67538 7.67538 7.67538 7.67538 7.67538 7.67538 age at birth
t_x d 2595.53 1535.87 361.664 361.664 270.981 270.981 time since birth at weaning
t_p d 423.028 421.679 255.543 255.543 203.085 203.085 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_x - 1 0.509869 1 0.448956 1 0.410935 survival probability at weaning
S_p - 0.998432 0.00582 0.999998 0.00511594 0.999999 0.0048325 survival probability at puberty
theta_0b - 0.000600147 0.0757607 0.0996147 0.344878 0.133067 0.387189 frac of ind that is embryo
theta_bx - 0.000600087 0.05399 0.0896839 0.225137 0.115351 0.239953 fraction of individuals that is baby
theta_xp - 0.202257 0.226486 0.804285 0.41513 0.745975 0.362631 fraction of individuals that is juvenile
theta_pi - 0.796543 0.643763 0.00641637 0.0148553 0.00560702 0.0102273 frac of ind that is adult
L_bi cm 6.67181 5.62703 2.45803 1.65017 2.2719 1.54619 mean structural length of post-natals
L2_bi cm^2 44.8512 36.5461 8.48519 5.40137 7.4511 4.83395 mean squared structural length of post-natals
L3_bi cm^3 302.4 244.188 36.6877 28.5881 31.7195 26.5557 mean cubed structural length of post-natals
Ww_bi g 610.36 493.241 89.7486 69.9346 91.1191 76.2853 mean wet weight of post-natals
L_pi cm 6.78372 6.79382 7.74892 8.37613 8.18583 9.17818 mean structural length of adults
L2_pi cm^2 46.0189 46.1559 60.2143 70.6524 67.4123 85.863 mean squared structural length of adults
L3_pi cm^3 312.179 313.575 469.278 600.093 558.773 819.131 mean cubed structural length of adults
Ww_pi g 630.098 633.397 1147.99 1468 1605.16 2353.08 mean wet weight of adults
R 1/d 0.000146265 0.0152685 1.91828 2.98556 2.87626 4.8475 mean reproduction rate of adults
J_X g/d 26.103 21.3017 7.01327 4.4644 7.9741 5.17325 mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.379969 0.379969 0.379969 0.379969 0.379969 0.379969 yield of faeces on food
Y_VX mol/mol 0 0 0.0715107 0.0215183 0.0739976 0.0230331 yield of living structure on food
Y_VX_d mol/mol 0.000935588 0.00260005 3.12177e-08 0.0388273 1.44941e-08 0.0417248 yield of dead structure on food
Y_EX mol/mol 0 0 0.103425 0.0311217 0.138571 0.0431329 yield of living reserve on food
Y_EX_d mol/mol 0.000952787 0.00265184 4.51498e-08 0.0561554 2.71424e-08 0.0781358 yield of dead reserve on food
Y_CX mol/mol 0.571782 0.568671 0.411714 0.436978 0.376903 0.401454 yield of CO2 on food
Y_HX mol/mol 0.487646 0.484993 0.351131 0.372678 0.321442 0.342381 yield of H2O on food
Y_OX mol/mol -0.67223 -0.668573 -0.484042 -0.513744 -0.443115 -0.47198 yield of O2 on food
Y_NX mol/mol 0.0463607 0.0461085 0.0333822 0.0354306 0.0305597 0.0325503 yield of N-waste on food
mu_TX J/mol 335967 334231 245903 260117 225674 239567 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