Tridentiger bifasciatus: Population traits

at T = 25 °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: 2023/11/11
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.30457 0.491499 0.74575 0.74575 1 1 scaled functional response
r 1/d 0 0 0.0198394 0.00171687 0.0274933 0.00284492 spec pop growth rate
t2 d NaN NaN 34.938 403.728 25.2115 243.644 population doubling time
a_b d 9.37801 8.65702 8.06717 8.06717 7.67945 7.67945 age at birth
t_j d 107.44 64.2217 42.8084 42.8084 32.8697 32.8697 time since birth at metam
t_p d 1209.15 454.987 269.658 269.658 197.923 197.923 time since birth at puberty
S_b - 0.999945 0.999955 0.999963 0.999963 0.999968 0.999968 survival probability at birth
S_j - 0.999669 0.648024 0.999796 0.54297 0.999827 0.467864 survival probability at metam
S_p - 0.989153 0.0399481 0.998338 0.0391146 0.999009 0.0387197 survival probability at puberty
theta_0b - 0.0121877 0.283805 0.148086 0.37047 0.190361 0.426662 frac of ind that is embryo
theta_bj - 0.0122266 0.230819 0.126392 0.27414 0.154346 0.293327 frac of ind between b and j
theta_jp - 0.127248 0.398573 0.362429 0.294551 0.327957 0.22853 frac of ind between j and p
theta_pi - 0.848338 0.0868031 0.363093 0.0608404 0.327337 0.0514814 frac of ind that is adult
L_bi cm 0.466694 0.126624 0.210882 0.115315 0.203671 0.112313 mean structural length of post-natals
L2_bi cm^2 0.26509 0.0426346 0.0755678 0.0363232 0.0715955 0.0351914 mean squared structural length of post-natals
L3_bi cm^3 0.164084 0.0304466 0.0388973 0.0303551 0.0371067 0.0329385 mean cubed structural length of post-natals
Ww_bi g 0.179068 0.0349331 0.047594 0.037142 0.0482317 0.0428138 mean wet weight of post-natals
L_pi cm 0.526532 0.465306 0.364516 0.448276 0.361539 0.443186 mean structural length of adults
L2_pi cm^2 0.306779 0.301761 0.163427 0.311742 0.161962 0.32243 mean squared structural length of adults
L3_pi cm^3 0.190832 0.246487 0.0896484 0.308053 0.0900211 0.360283 mean cubed structural length of adults
Ww_pi g 0.208258 0.282809 0.109692 0.376929 0.11701 0.468299 mean wet weight of adults
R 1/d 0 0 0 0.893799 0 1.89194 mean reproduction rate of adults
J_X g/d 0.00305184 0.000754712 0.00212829 0.000968918 0.00270656 0.00125867 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 0.36259 0.0537874 0.376932 0.0744498 yield of living structure on food
Y_VX_d mol/mol 0.141156 0.241244 0.0043302 0.239096 0.00218858 0.238562 yield of dead structure on food
Y_EX mol/mol 0 0 0.081069 0.012026 0.113008 0.0223208 yield of living reserve on food
Y_EX_d mol/mol 0.0128893 0.0355488 0.000968159 0.0534579 0.000656159 0.0715233 yield of dead reserve on food
Y_CX mol/mol 0.73658 0.613833 0.441668 0.532258 0.397841 0.483769 yield of CO2 on food
Y_HX mol/mol 0.529928 0.441618 0.317755 0.38293 0.286224 0.348045 yield of H2O on food
Y_OX mol/mol -0.801031 -0.667543 -0.480314 -0.57883 -0.432652 -0.526099 yield of O2 on food
Y_NX mol/mol 0.110487 0.0920749 0.0662502 0.0798386 0.0596761 0.0725654 yield of N-waste on food
mu_TX J/mol 394833 332326 243919 290042 220425 264380 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