Anisotremus surinamensis: Population traits

at T = 25.5 °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: 2025/02/19
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.372648 0.372648 0.686324 0.686324 1 1 scaled functional response
r 1/d 0 0 0.00770171 0.00163648 0.009972 0.00203038 spec pop growth rate
t2 d NaN NaN 89.9992 423.56 69.5093 341.388 population doubling time
a_b d 5.54924 5.54924 5.18291 5.18291 5.02158 5.02158 age at birth
t_j d 0.069939 0.069939 0.0520347 0.0520347 0.0453905 0.0453905 time since birth at metam
t_p d 4339.01 4339.01 1273.29 1273.29 975.483 975.483 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.979923 1 0.979907 1 0.979901 survival probability at metam
S_p - 1 0.419483 1 0.353007 1 0.323258 survival probability at puberty
theta_0b - 0.000573516 0.331098 0.0389913 0.414837 0.0486355 0.442478 frac of ind that is embryo
theta_bj - 7.25656e-06 0.0041471 0.000385057 0.00412081 0.000430525 0.00395691 frac of ind between b and j
theta_jp - 0.000568508 0.210357 0.0372206 0.2405 0.0460364 0.245554 frac of ind between j and p
theta_pi - 0.998851 0.454398 0.923403 0.340542 0.904898 0.308011 frac of ind that is adult
L_bi cm 4.39756 0.509276 0.726538 0.182419 0.666715 0.177201 mean structural length of post-natals
L2_bi cm^2 20.4712 1.61314 0.929728 0.156407 0.798377 0.145701 mean squared structural length of post-natals
L3_bi cm^3 97.3085 7.09255 1.66594 0.400423 1.37001 0.383371 mean cubed structural length of post-natals
Ww_bi g 202.18 14.7363 4.97265 1.19522 5.33214 1.4921 mean wet weight of post-natals
L_pi cm 4.40006 0.724452 0.753763 0.273512 0.697888 0.274793 mean structural length of adults
L2_pi cm^2 20.483 2.37328 0.967451 0.266488 0.839187 0.261054 mean squared structural length of adults
L3_pi cm^3 97.3646 10.4406 1.73378 0.687926 1.44035 0.693769 mean cubed structural length of adults
Ww_pi g 202.296 21.6926 5.17514 2.05338 5.6059 2.70019 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.830436 0.0654388 0.0694626 0.0116856 0.086911 0.015861 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 0.184712 0.0560759 0.157192 0.0490757 yield of living structure on food
Y_VX_d mol/mol 0.0154033 0.0378469 8.9276e-06 0.11045 4.14575e-06 0.0966258 yield of dead structure on food
Y_EX mol/mol 0 0 0.366633 0.111304 0.454607 0.14193 yield of living reserve on food
Y_EX_d mol/mol 0.0166004 0.0407883 1.77203e-05 0.219231 1.19897e-05 0.279447 yield of dead reserve on food
Y_CX mol/mol 0.858621 0.81199 0.339253 0.393563 0.278809 0.323547 yield of CO2 on food
Y_HX mol/mol 0.61773 0.584182 0.244073 0.283147 0.200588 0.232774 yield of H2O on food
Y_OX mol/mol -0.933751 -0.883039 -0.368937 -0.428 -0.303205 -0.351857 yield of O2 on food
Y_NX mol/mol 0.128793 0.121798 0.0508879 0.0590345 0.0418214 0.048532 yield of N-waste on food
mu_TX J/mol 455668 431143 178481 207442 143861 167892 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