Evynnis tumifrons: Population traits

at T = 18.2 °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: 2024/04/12
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.34799 0.373429 0.686715 0.686715 1 1 scaled functional response
r 1/d 0 0 0.00955607 0.000692555 0.0138851 0.000971199 spec pop growth rate
t2 d NaN NaN 72.5347 1000.85 49.9203 713.703 population doubling time
a_b d 10.6501 10.5256 9.54377 9.54377 9.03144 9.03144 age at birth
t_j d 47.665 44.823 27.5337 27.5337 21.2672 21.2672 time since birth at metam
t_p d 3080.95 2132.52 738.034 738.034 512.143 512.143 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.46402 1 0.320239 1 0.247257 survival probability at metam
S_p - 0.999997 0.0380144 0.999999 0.0374367 0.999999 0.0372385 survival probability at puberty
theta_0b - 0.00167457 0.402385 0.0870557 0.515659 0.117731 0.568029 frac of ind that is embryo
theta_bj - 0.00167777 0.281402 0.0795789 0.30644 0.103983 0.304024 frac of ind between b and j
theta_jp - 0.00583113 0.223663 0.131631 0.126464 0.121605 0.0840185 frac of ind between j and p
theta_pi - 0.990817 0.0925504 0.701735 0.051437 0.656681 0.0439288 frac of ind that is adult
L_bi cm 2.49872 0.265241 0.644923 0.152116 0.598712 0.144431 mean structural length of post-natals
L2_bi cm^2 6.57291 0.459795 0.749135 0.177731 0.67047 0.168456 mean squared structural length of post-natals
L3_bi cm^3 17.6074 1.2255 1.19047 0.619005 1.06311 0.713575 mean cubed structural length of post-natals
Ww_bi g 21.9162 1.54732 1.76535 0.917925 1.81071 1.21537 mean wet weight of post-natals
L_pi cm 2.51686 1.27621 0.808121 0.758907 0.769155 0.712994 mean structural length of adults
L2_pi cm^2 6.62263 2.9312 0.971118 1.61521 0.896817 1.59519 mean squared structural length of adults
L3_pi cm^3 17.7409 7.90972 1.54835 5.82313 1.42784 7.01106 mean cubed structural length of adults
Ww_pi g 22.0822 9.98681 2.29606 8.63515 2.4319 11.9413 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.152195 0.0113694 0.0343993 0.00804136 0.0449007 0.0111073 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 0.330711 0.0533112 0.328757 0.0623937 yield of living structure on food
Y_VX_d mol/mol 0.0224314 0.0581267 2.77036e-05 0.117284 1.15713e-05 0.131393 yield of dead structure on food
Y_EX mol/mol 0 0 0.159702 0.0257442 0.231186 0.0438759 yield of living reserve on food
Y_EX_d mol/mol 0.00548918 0.015264 1.33782e-05 0.0566369 8.13706e-06 0.0923969 yield of dead reserve on food
Y_CX mol/mol 0.862704 0.817234 0.400171 0.637649 0.330662 0.560566 yield of CO2 on food
Y_HX mol/mol 0.620668 0.587955 0.287901 0.458753 0.237893 0.403296 yield of H2O on food
Y_OX mol/mol -0.938191 -0.888742 -0.435186 -0.693443 -0.359595 -0.609615 yield of O2 on food
Y_NX mol/mol 0.129406 0.122585 0.0600257 0.0956473 0.0495994 0.0840848 yield of N-waste on food
mu_TX J/mol 458265 435041 219287 341893 180959 300657 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