Prototroctes maraena: Population traits

at T = 20 °C with background hazards for embryo, juv, adult: 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 std f_minf f_max date: 2024/11/16
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.472507 0.513613 0.756807 0.756807 1 1 scaled functional response
r 1/d 0 0 0.00695593 0.00120228 0.00939194 0.00167188 spec pop growth rate
t2 d NaN NaN 99.6484 576.526 73.8023 414.591 population doubling time
a_b d 6.65992 6.57797 6.23237 6.23237 6.02351 6.02351 age at birth
t_p d 4605.92 2293.1 1086.53 1086.53 814.8 814.8 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_p - 0.999998 0.49441 0.999998 0.437042 0.999998 0.401451 survival probability at puberty
theta_0b - 0.0023444 0.276269 0.0423867 0.344197 0.0549122 0.376597 frac of ind that is embryo
theta_bp - 0.00234863 0.194502 0.040654 0.226225 0.0519985 0.236791 fraction of individuals that is juvenile
theta_pi - 0.995307 0.529229 0.916959 0.429578 0.893089 0.386612 frac of ind that is adult
L_bi cm 1.50367 0.291697 0.48505 0.183407 0.444971 0.17257 mean structural length of post-natals
L2_bi cm^2 2.51593 0.310863 0.382003 0.124 0.330782 0.109806 mean squared structural length of post-natals
L3_bi cm^3 4.39612 0.504646 0.400071 0.185008 0.337377 0.171068 mean cubed structural length of post-natals
Ww_bi g 6.89016 0.815852 0.763606 0.35312 0.742456 0.376465 mean wet weight of post-natals
L_pi cm 1.50709 0.37999 0.504142 0.2521 0.467628 0.245177 mean structural length of adults
L2_pi cm^2 2.52186 0.424128 0.398806 0.187803 0.349857 0.175241 mean squared structural length of adults
L3_pi cm^3 4.4065 0.690062 0.417801 0.282355 0.357009 0.275742 mean cubed structural length of adults
Ww_pi g 6.90641 1.11561 0.797447 0.538925 0.78566 0.606817 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.0479829 0.00644444 0.011669 0.00378781 0.0133513 0.00443207 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 0.238484 0.0587231 0.237328 0.064531 yield of living structure on food
Y_VX_d mol/mol 0.0509673 0.103017 0.000692579 0.132375 0.000334293 0.134758 yield of dead structure on food
Y_EX mol/mol 0 0 0.216705 0.0533603 0.284952 0.0774806 yield of living reserve on food
Y_EX_d mol/mol 0.028915 0.0635285 0.000629331 0.120286 0.000401376 0.161801 yield of dead reserve on food
Y_CX mol/mol 0.810743 0.72408 0.434114 0.525881 0.367609 0.452054 yield of CO2 on food
Y_HX mol/mol 0.583284 0.520935 0.312321 0.378342 0.264475 0.325228 yield of H2O on food
Y_OX mol/mol -0.881683 -0.787437 -0.472098 -0.571896 -0.399775 -0.491609 yield of O2 on food
Y_NX mol/mol 0.121611 0.108612 0.065117 0.0788822 0.0551414 0.0678081 yield of N-waste on food
mu_TX J/mol 431113 386051 233378 281446 196724 241251 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