Pseudoplatystoma punctifer: Population traits

at T = 26 °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_min f_max date: 2024/11/07
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.393293 0.393293 0.393293 0.393293 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.0144173 0.0144173 0.00329297 0.00329297 spec pop growth rate
t2 d NaN NaN NaN NaN 48.0773 48.0773 210.493 210.493 population doubling time
a_b d 9.51064 9.58169 9.51064 9.58169 8.43605 8.48118 8.43605 8.48118 age at birth
t_j d 14.219 14.7267 14.219 14.7267 8.28014 8.47429 8.28014 8.47429 time since birth at metam
t_p d 3192.86 NaN 3192.86 NaN 687.543 713.296 687.543 713.296 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_j - 1 1 0.291219 0.301334 1 1 0.156731 0.156774 survival probability at metam
S_p - 1 1 0.158115 0.158239 1 1 0.153148 0.156616 survival probability at puberty
theta_0b - 0.00125172 0.00128257 0.452183 0.443905 0.114389 0.114966 0.605286 0.601175 frac of ind that is embryo
theta_bj - 0.0012538 0.00128469 0.260222 0.258978 0.099656 0.101786 0.264402 0.267273 frac of ind between b and j
theta_jp - 0.000620712 0.000689835 0.0488678 0.0530416 0.00176462 7.7845e-05 0.00166495 7.35265e-05 frac of ind between j and p
theta_pi - 0.996874 0.996743 0.238727 0.244076 0.784191 0.783169 0.128647 0.131479 frac of ind that is adult
L_bi cm 4.80832 4.57318 0.793785 0.785473 0.888996 0.868874 0.250996 0.249976 mean structural length of post-natals
L2_bi cm^2 24.16 21.8545 2.92684 2.76291 1.3891 1.32294 0.244524 0.239114 mean squared structural length of post-natals
L3_bi cm^3 123.351 106.123 14.0625 12.6253 3.07304 2.84783 0.738945 0.702113 mean cubed structural length of post-natals
Ww_bi g 254.94 213.829 29.0639 25.4388 11.4084 10.1968 2.74327 2.51395 mean wet weight of post-natals
L_pi cm 4.81712 4.58199 1.67356 1.64352 0.98773 0.965652 0.532881 0.525734 mean structural length of adults
L2_pi cm^2 24.2054 21.8977 6.69894 6.27775 1.56665 1.49292 0.722199 0.697938 mean squared structural length of adults
L3_pi cm^3 123.583 106.334 32.2676 28.763 3.4702 3.21796 2.2638 2.12645 mean cubed structural length of adults
Ww_pi g 255.419 214.253 66.6899 57.9548 12.8828 11.522 8.40416 7.61384 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 2.3328 2.00706 0.282403 0.253548 0.34194 0.309787 0.0595905 0.0554209 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 0.12957 0.132537 0.0408341 0.0417178 yield of living structure on food
Y_VX_d mol/mol 0.00835753 0.00850075 0.0216065 0.0219761 2.13231e-06 2.2926e-06 0.0813163 0.0830647 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.351447 0.342017 0.110759 0.107655 yield of living reserve on food
Y_EX_d mol/mol 0.0089156 0.0086275 0.0230493 0.0223037 5.78372e-06 5.91615e-06 0.220564 0.214352 yield of dead reserve on food
Y_CX mol/mol 0.873352 0.873497 0.845969 0.846345 0.4096 0.416063 0.437152 0.443836 yield of CO2 on food
Y_HX mol/mol 0.628328 0.628432 0.608628 0.608898 0.294684 0.299334 0.314507 0.319315 yield of H2O on food
Y_OX mol/mol -0.94977 -0.949928 -0.919992 -0.9204 -0.44544 -0.452469 -0.475403 -0.482671 yield of O2 on food
Y_NX mol/mol 0.131003 0.131025 0.126895 0.126952 0.06144 0.0624095 0.0655728 0.0665754 yield of N-waste on food
mu_TX J/mol 463418 463505 449020 449245 214415 218118 229197 233005 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