Stenobrachius leucopsarus: Population traits

at T = 3.4 °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: 2025/06/26
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.339409 0.451249 0.725625 0.725625 1 1 scaled functional response
r 1/d 0 0 0.00310343 0.000344171 0.00381823 0.00044985 spec pop growth rate
t2 d NaN NaN 223.349 2013.96 181.536 1540.84 population doubling time
a_b d 34.9884 33.9879 32.686 32.686 32.0337 32.0337 age at birth
t_j d 0.0018892 0.00166577 0.00141097 0.00141097 0.00129659 0.00129659 time since birth at metam
t_p d 7174.38 2935.01 1765.65 1765.65 1455.51 1455.51 time since birth at puberty
S_b - 0.999995 0.999995 0.999996 0.999996 0.999996 0.999996 survival probability at birth
S_j - 0.999995 0.999898 0.999996 0.999898 0.999996 0.999897 survival probability at metam
S_p - 0.999975 0.367706 0.999981 0.32715 0.999982 0.307361 survival probability at puberty
theta_0b - 0.0092897 0.35752 0.0965885 0.427391 0.11518 0.453047 frac of ind that is embryo
theta_bj - 5.01974e-07 1.75337e-05 3.96398e-06 1.83566e-05 4.3855e-06 1.8217e-05 frac of ind between b and j
theta_jp - 0.00929609 0.216386 0.0873196 0.24163 0.10198 0.247675 frac of ind between j and p
theta_pi - 0.981414 0.426077 0.816088 0.330961 0.782835 0.29926 frac of ind that is adult
L_bi cm 0.426916 0.169722 0.23149 0.135017 0.221517 0.12847 mean structural length of post-natals
L2_bi cm^2 0.200622 0.0661306 0.0814271 0.0505335 0.0771929 0.0493541 mean squared structural length of post-natals
L3_bi cm^3 0.0983134 0.0359967 0.0370767 0.0333678 0.0360896 0.0374734 mean cubed structural length of post-natals
Ww_bi g 0.234056 0.102075 0.146521 0.131864 0.182902 0.189915 mean wet weight of post-natals
L_pi cm 0.430564 0.235012 0.251512 0.202696 0.244481 0.199257 mean structural length of adults
L2_pi cm^2 0.202505 0.0988391 0.089924 0.0860879 0.0869752 0.0886326 mean squared structural length of adults
L3_pi cm^3 0.099244 0.0542417 0.0410339 0.0576712 0.0407781 0.0684182 mean cubed structural length of adults
Ww_pi g 0.236272 0.153812 0.16216 0.227908 0.206664 0.346744 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.00117855 0.000516496 0.00102265 0.000634658 0.00133606 0.000854224 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 0.112516 0.0180952 0.103138 0.0197342 yield of living structure on food
Y_VX_d mol/mol 0.0347229 0.0671737 0.00108575 0.0648036 0.000581886 0.0590216 yield of dead structure on food
Y_EX mol/mol 0 0 0.332129 0.0534141 0.419565 0.0802788 yield of living reserve on food
Y_EX_d mol/mol 0.0479425 0.12331 0.00320495 0.19129 0.00236711 0.2401 yield of dead reserve on food
Y_CX mol/mol 0.80796 0.700142 0.441689 0.563022 0.364973 0.49149 yield of CO2 on food
Y_HX mol/mol 0.581282 0.503713 0.317771 0.405063 0.262577 0.3536 yield of H2O on food
Y_OX mol/mol -0.878656 -0.761404 -0.480337 -0.612287 -0.396908 -0.534496 yield of O2 on food
Y_NX mol/mol 0.121194 0.105021 0.0662533 0.0844533 0.0547459 0.0737236 yield of N-waste on food
mu_TX J/mol 428770 371093 231265 296463 188577 256914 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