Chaetophractus villosus: Population traits

at T = 35.1 °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: 2022/12/20
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.83911 0.850741 0.92537 0.92537 1 1 scaled functional response
r 1/d 0 0 0.00164355 0.000327678 0.0025957 0.000520884 spec pop growth rate
t2 d NaN NaN 421.737 2115.33 267.036 1330.71 population doubling time
a_b d 28.8819 28.8819 28.8819 28.8819 28.8819 28.8819 age at birth
t_x d 811.037 558.711 330.37 330.37 266.658 266.658 time since birth at weaning
t_p d 86.343 85.3253 79.8327 79.8327 75.6653 75.6653 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_x - 1 0.470049 1 0.44897 1 0.431512 survival probability at weaning
S_p - 1 0.1533 1 0.133565 1 0.120492 survival probability at puberty
theta_0b - 0.00179612 0.0105281 0.0463602 0.0647181 0.072228 0.106792 frac of ind that is embryo
theta_bx - 0.00179611 0.00706255 0.0442107 0.0420721 0.0670107 0.0677421 fraction of individuals that is baby
theta_xp - 0.0486406 0.0356199 0.355351 0.118356 0.39642 0.147892 fraction of individuals that is juvenile
theta_pi - 0.947767 0.94679 0.554078 0.774853 0.464341 0.677573 frac of ind that is adult
L_bi cm 5.21972 5.26984 5.30139 5.49586 5.41166 5.70946 mean structural length of post-natals
L2_bi cm^2 27.2706 27.8509 28.8147 30.816 30.5142 33.8278 mean squared structural length of post-natals
L3_bi cm^3 142.555 147.418 159.044 174.637 176.529 204.353 mean cubed structural length of post-natals
Ww_bi g 1494.46 1564.82 1822.36 2001.04 2171.61 2513.88 mean wet weight of post-natals
L_pi cm 5.2358 5.30835 5.7624 5.77136 6.18871 6.22697 mean structural length of adults
L2_pi cm^2 27.4136 28.1786 33.2057 33.3087 38.3048 38.7766 mean squared structural length of adults
L3_pi cm^3 143.532 149.582 191.349 192.237 237.115 241.48 mean cubed structural length of adults
Ww_pi g 1504.7 1587.78 2192.53 2202.71 2916.91 2970.61 mean wet weight of adults
R 1/d 6.29217e-05 0.000434405 0.00282998 0.00287973 0.00518535 0.00541695 mean reproduction rate of adults
J_X g/d 73.0619 75.6509 85.1347 91.0476 97.4269 108.007 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 0.00307039 0.000628514 0.0047032 0.000985532 yield of living structure on food
Y_VX_d mol/mol 0.000122389 0.00024727 1.13992e-11 0.000823573 9.97365e-14 0.00130723 yield of dead structure on food
Y_EX mol/mol 0 0 0.0321109 0.00657315 0.0531541 0.0111382 yield of living reserve on food
Y_EX_d mol/mol 0.00116066 0.00237746 1.19216e-10 0.00861314 1.12719e-12 0.014774 yield of dead reserve on food
Y_CX mol/mol 0.822641 0.8214 0.791285 0.808438 0.77031 0.797739 yield of CO2 on food
Y_HX mol/mol 0.701592 0.700534 0.67485 0.689478 0.656961 0.680354 yield of H2O on food
Y_OX mol/mol -0.967159 -0.9657 -0.930295 -0.95046 -0.905635 -0.937882 yield of O2 on food
Y_NX mol/mol 0.0667006 0.0666 0.0641583 0.065549 0.0624576 0.0646815 yield of N-waste on food
mu_TX J/mol 463663 462944 445476 455425 433294 449211 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