Mastacembelus mastacembelus: Population traits

at T = 22 °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_min f_max date: 2024/11/03
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.540405 0.540405 0.583754 0.583754 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00419189 0.00419189 0.000913986 0.000913986 spec pop growth rate
t2 d NaN NaN NaN NaN 165.354 165.354 758.379 758.379 population doubling time
a_b d 9.46262 9.36426 9.34169 9.24423 8.53255 8.44213 8.53255 8.44213 age at birth
t_p d 9827.26 5270.35 4904.05 3848.13 1483.01 1357.17 1483.01 1357.17 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_p - 0.999998 0.999998 0.792115 0.7833 0.999998 0.999998 0.710162 0.699829 survival probability at puberty
theta_0b - 0.00148625 0.00144069 0.0976489 0.102479 0.0350132 0.0346499 0.169174 0.175201 frac of ind that is embryo
theta_bp - 0.00149388 0.00144789 0.0873311 0.0911287 0.0339235 0.0335817 0.14207 0.146059 fraction of individuals that is juvenile
theta_pi - 0.99702 0.997111 0.81502 0.806392 0.931063 0.931768 0.688756 0.67874 frac of ind that is adult
L_bi cm 3.31695 3.54734 0.935926 0.958751 1.0027 1.05132 0.565287 0.573034 mean structural length of post-natals
L2_bi cm^2 12.4325 14.2101 2.27279 2.47397 1.56752 1.73628 0.789541 0.833321 mean squared structural length of post-natals
L3_bi cm^3 49.1253 59.9703 8.12361 9.45678 3.32412 3.8973 2.30617 2.57586 mean cubed structural length of post-natals
Ww_bi g 54.2839 66.6753 9.04509 10.5989 3.97005 4.70361 2.7543 3.10879 mean wet weight of post-natals
L_pi cm 3.32164 3.55222 1.01629 1.04602 1.03225 1.08227 0.642506 0.655114 mean structural length of adults
L2_pi cm^2 12.4511 14.2307 2.51262 2.74961 1.62329 1.79752 0.944862 1.00472 mean squared structural length of adults
L3_pi cm^3 49.1989 60.0574 8.99338 10.5247 3.44498 4.0375 2.78042 3.12864 mean cubed structural length of adults
Ww_pi g 54.3652 66.7721 10.0135 11.7958 4.11439 4.87282 3.3207 3.77593 mean wet weight of adults
R 1/d 0 0 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.169375 0.206122 0.0334474 0.0387643 0.0395172 0.0466044 0.0199043 0.0223676 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 0.109375 0.109375 yield of faeces on food
Y_VX mol/mol 0 0 0 0 0.352615 0.350547 0.105897 0.105255 yield of living structure on food
Y_VX_d mol/mol 0.0768113 0.0751737 0.145727 0.143358 0.000706381 0.000659704 0.210147 0.208973 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.0685183 0.0725249 0.0205774 0.0217763 yield of living reserve on food
Y_EX_d mol/mol 0.00806585 0.00840476 0.0165301 0.0173138 0.00013726 0.000136486 0.0408346 0.0432345 yield of dead reserve on food
Y_CX mol/mol 0.805748 0.807047 0.728368 0.729953 0.468648 0.466757 0.513169 0.511386 yield of CO2 on food
Y_HX mol/mol 0.579691 0.580625 0.52402 0.525161 0.337166 0.335806 0.369197 0.367914 yield of H2O on food
Y_OX mol/mol -0.876251 -0.877663 -0.7921 -0.793824 -0.509655 -0.507598 -0.558071 -0.556132 yield of O2 on food
Y_NX mol/mol 0.120862 0.121057 0.109255 0.109493 0.0702972 0.0700135 0.0769754 0.0767079 yield of N-waste on food
mu_TX J/mol 429658 430291 390545 391298 258079 256933 280701 279630 yield of heat on food

Remarks

  • Reprod-code O applies. Sex ratio is assumed to be 1:1. Parameters of male and female differ.
  • Buffer handling rule: release each egg as soon as reproduction buffer allows
  • Weights of adults do not include reproduction buffer