Micropogonias megalops: 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: 2025/03/16
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.435743 0.435743 0.445068 0.445068 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.0145917 0.0145917 0.00144995 0.00144995 spec pop growth rate
t2 d NaN NaN NaN NaN 47.5028 47.5028 478.049 478.049 population doubling time
a_b d 7.96123 8.0299 7.93279 8.00119 6.95584 7.01105 6.95584 7.01105 age at birth
t_j d 34.954 36.5943 34.3002 35.903 17.7646 18.4435 17.7646 18.4435 time since birth at metam
t_p d 2866.14 NaN 2404.17 NaN 526.243 555.275 526.243 555.275 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_j - 1 1 0.510214 0.522936 1 1 0.319292 0.330132 survival probability at metam
S_p - 0.999998 0.999998 0.0544959 0.0545284 0.999999 0.999999 0.0541678 0.0541807 survival probability at puberty
theta_0b - 0.00123617 0.0012671 0.36285 0.353769 0.0963448 0.0970706 0.512089 0.504788 frac of ind that is embryo
theta_bj - 0.00123876 0.00126974 0.264646 0.260867 0.0872184 0.0878053 0.303181 0.302931 frac of ind between b and j
theta_jp - 0.00420005 0.0045168 0.246238 0.256134 0.119127 0.125242 0.116721 0.123314 frac of ind between j and p
theta_pi - 0.993325 0.992946 0.126266 0.12923 0.69731 0.689882 0.0680091 0.0689671 frac of ind that is adult
L_bi cm 2.79752 2.65485 0.293561 0.289918 0.536159 0.516716 0.142486 0.141806 mean structural length of post-natals
L2_bi cm^2 8.26226 7.44424 0.558313 0.523814 0.524621 0.486198 0.126695 0.122138 mean squared structural length of post-natals
L3_bi cm^3 24.8833 21.2892 1.58902 1.41452 0.725887 0.646677 0.398101 0.367332 mean cubed structural length of post-natals
Ww_bi g 30.2117 25.6211 1.93657 1.70851 1.08261 0.948655 0.593739 0.538864 mean wet weight of post-natals
L_pi cm 2.81232 2.66976 1.17145 1.14339 0.667183 0.647474 0.549774 0.545342 mean structural length of adults
L2_pi cm^2 8.30744 7.48756 2.79197 2.59435 0.67708 0.633443 0.870347 0.838378 mean squared structural length of adults
L3_pi cm^3 25.0195 21.4133 8.01612 7.07131 0.940388 0.846069 2.85266 2.63419 mean cubed structural length of adults
Ww_pi g 30.3771 25.7704 9.7694 8.54095 1.40252 1.24116 4.25454 3.86428 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 0.198945 0.170291 0.0136819 0.0121923 0.0290181 0.0255488 0.00689374 0.00631028 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 0.365012 0.369338 0.0837318 0.0844039 yield of living structure on food
Y_VX_d mol/mol 0.0242958 0.0247262 0.0616716 0.0627258 1.22841e-05 1.30809e-05 0.172382 0.173994 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.179378 0.172469 0.0411484 0.0394139 yield of living reserve on food
Y_EX_d mol/mol 0.00520264 0.00503124 0.0134888 0.0130365 6.03677e-06 6.10835e-06 0.0847137 0.0812495 yield of dead reserve on food
Y_CX mol/mol 0.861127 0.860868 0.815465 0.814863 0.346217 0.348799 0.508649 0.511564 yield of CO2 on food
Y_HX mol/mol 0.619533 0.619346 0.586681 0.586248 0.249084 0.250942 0.365945 0.368042 yield of H2O on food
Y_OX mol/mol -0.936475 -0.936193 -0.886818 -0.886163 -0.376511 -0.379319 -0.553156 -0.556326 yield of O2 on food
Y_NX mol/mol 0.129169 0.12913 0.12232 0.122229 0.0519326 0.0523199 0.0762974 0.0767346 yield of N-waste on food
mu_TX J/mol 457491 457370 434245 433967 191327 192963 275219 276936 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