Micropogonias undulatus: Population traits

at T = 20 °C with background hazards for embryo, larva, 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 abj f_minf f_max date: 2022/12/20
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.281925 0.293815 0.646908 0.646908 1 1 scaled functional response
r 1/d 0 0 0.00883134 0.00126945 0.0126994 0.00173253 spec pop growth rate
t2 d NaN NaN 78.4872 546.023 54.5813 400.077 population doubling time
a_b d 11.5738 11.4947 10.1628 10.1628 9.57977 9.57977 age at birth
t_j d 32.9796 31.8565 17.5746 17.5746 13.4658 13.4658 time since birth at metam
t_p d 8377.73 4076.33 941.284 941.284 651.435 651.435 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 0.999999 0.438905 0.999999 0.266451 1 0.196315 survival probability at metam
S_p - 0.999997 0.102061 0.999999 0.101559 0.999999 0.101424 survival probability at puberty
theta_0b - 0.00168326 0.392116 0.0856669 0.531201 0.114339 0.583987 frac of ind that is embryo
theta_bj - 0.00168695 0.267757 0.0784904 0.291937 0.101452 0.284776 frac of ind between b and j
theta_jp - 0.00312004 0.160743 0.0529609 0.0648543 0.0377621 0.0331739 frac of ind between j and p
theta_pi - 0.99351 0.179385 0.782882 0.112007 0.746446 0.0980627 frac of ind that is adult
L_bi cm 2.57016 0.275269 0.529665 0.142199 0.495913 0.13885 mean structural length of post-natals
L2_bi cm^2 7.14781 0.46586 0.498707 0.106103 0.446512 0.102266 mean squared structural length of post-natals
L3_bi cm^3 20.4802 1.24332 0.661145 0.259462 0.579865 0.275497 mean cubed structural length of post-natals
Ww_bi g 26.5183 1.62533 1.10841 0.43499 1.18626 0.563598 mean wet weight of post-natals
L_pi cm 2.58223 0.774382 0.605928 0.383993 0.574336 0.374061 mean structural length of adults
L2_pi cm^2 7.18236 1.5677 0.581441 0.429473 0.528675 0.418961 mean squared structural length of adults
L3_pi cm^3 20.5793 4.21245 0.772073 1.0849 0.687919 1.16766 mean cubed structural length of adults
Ww_pi g 26.6466 5.50676 1.29438 1.81884 1.40731 2.38875 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.113883 0.00771852 0.0182571 0.0038432 0.0252772 0.0057258 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 0.31981 0.085703 0.291326 0.0833608 yield of living structure on food
Y_VX_d mol/mol 0.0365168 0.0837637 4.65519e-05 0.174585 1.88868e-05 0.168477 yield of dead structure on food
Y_EX mol/mol 0 0 0.216353 0.0579785 0.304655 0.0871747 yield of living reserve on food
Y_EX_d mol/mol 0.010766 0.025737 3.14926e-05 0.118108 1.97509e-05 0.176185 yield of dead reserve on food
Y_CX mol/mol 0.843342 0.781124 0.354383 0.45425 0.294605 0.375428 yield of CO2 on food
Y_HX mol/mol 0.606738 0.561976 0.254959 0.326808 0.211952 0.270099 yield of H2O on food
Y_OX mol/mol -0.917135 -0.849473 -0.385392 -0.493997 -0.320383 -0.408278 yield of O2 on food
Y_NX mol/mol 0.126501 0.117169 0.0531575 0.0681376 0.0441907 0.0563142 yield of N-waste on food
mu_TX J/mol 448320 416463 193560 245508 159256 201733 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