Pentanemus quinquarius: Population traits

at T = 25.8 °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: 2025/03/05
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.39784 0.39784 0.69892 0.69892 1 1 scaled functional response
r 1/d 0 0 0.00916909 0.00168176 0.0136782 0.00238098 spec pop growth rate
t2 d NaN NaN 75.5961 412.156 50.6752 291.118 population doubling time
a_b d 6.37541 6.37541 5.84867 5.84867 5.56749 5.56749 age at birth
t_j d 2.40366 2.40366 1.59512 1.59512 1.27722 1.27722 time since birth at metam
t_p d 2785.49 2785.49 750.858 750.858 526.274 526.274 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.698544 1 0.697761 1 0.697471 survival probability at metam
S_p - 1 0.487491 1 0.401019 1 0.354572 survival probability at puberty
theta_0b - 0.000701785 0.229748 0.052104 0.36443 0.0731848 0.410596 frac of ind that is embryo
theta_bj - 0.000265107 0.0729278 0.0137629 0.0831483 0.0160511 0.0786255 frac of ind between b and j
theta_jp - 0.000438055 0.083673 0.0357312 0.138972 0.0519087 0.155421 frac of ind between j and p
theta_pi - 0.998595 0.613651 0.898402 0.41345 0.858855 0.355358 frac of ind that is adult
L_bi cm 1.91475 0.591243 0.461064 0.194125 0.41165 0.184337 mean structural length of post-natals
L2_bi cm^2 3.80316 0.946397 0.347045 0.129536 0.28329 0.116624 mean squared structural length of post-natals
L3_bi cm^3 7.65671 1.81206 0.353444 0.198775 0.272489 0.18772 mean cubed structural length of post-natals
Ww_bi g 10.4233 2.46681 0.5778 0.324951 0.519969 0.358211 mean wet weight of post-natals
L_pi cm 1.91606 0.727405 0.483044 0.265996 0.43913 0.264862 mean structural length of adults
L2_pi cm^2 3.80584 1.18706 0.365949 0.197144 0.305372 0.190852 mean squared structural length of adults
L3_pi cm^3 7.66211 2.27444 0.372902 0.305441 0.294029 0.311191 mean cubed structural length of adults
Ww_pi g 10.4306 3.09625 0.60961 0.499326 0.561071 0.59382 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.0670981 0.0166967 0.0107604 0.00401572 0.0125691 0.00517351 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 0.301174 0.0832457 0.296534 0.0863938 yield of living structure on food
Y_VX_d mol/mol 0.01465 0.0382989 8.56447e-06 0.161755 3.32419e-06 0.167918 yield of dead structure on food
Y_EX mol/mol 0 0 0.191177 0.052842 0.269317 0.0784644 yield of living reserve on food
Y_EX_d mol/mol 0.0052934 0.0138384 5.43648e-06 0.102677 3.01908e-06 0.152506 yield of dead reserve on food
Y_CX mol/mol 0.870682 0.838488 0.398261 0.490105 0.324768 0.405343 yield of CO2 on food
Y_HX mol/mol 0.626407 0.603245 0.286526 0.352603 0.233652 0.291622 yield of H2O on food
Y_OX mol/mol -0.946866 -0.911855 -0.433108 -0.532989 -0.353185 -0.440811 yield of O2 on food
Y_NX mol/mol 0.130602 0.125773 0.0597391 0.0735157 0.0487152 0.0608015 yield of N-waste on food
mu_TX J/mol 462264 445739 216759 264464 176105 218311 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