Centropomus parallelus: Population traits

at T = 27.2 °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: 2025/02/21
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.147573 0.174177 0.587088 0.587088 1 1 scaled functional response
r 1/d 0 0 0.00540174 0.00104501 0.00699842 0.00121482 spec pop growth rate
t2 d NaN NaN 128.319 663.294 99.0433 570.574 population doubling time
a_b d 24.5013 23.9316 20.9517 20.9517 20.2318 20.2318 age at birth
t_j d 53.7144 47.9991 26.4011 26.4011 22.7486 22.7486 time since birth at metam
t_p d 18844.5 11746.8 1960.33 1960.33 1494.25 1494.25 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 0.999999 0.254583 1 0.110994 1 0.0848322 survival probability at metam
S_p - 0.999998 0.0643106 0.999999 0.0626603 1 0.0624133 survival probability at puberty
theta_0b - 0.00280179 0.527325 0.106892 0.668354 0.131876 0.694224 frac of ind that is embryo
theta_bj - 0.00280616 0.287744 0.0955707 0.26576 0.114615 0.252778 frac of ind between b and j
theta_jp - 0.0033458 0.0734482 0.0231348 0.0142017 0.0131559 0.00607965 frac of ind between j and p
theta_pi - 0.991046 0.111484 0.774402 0.0516849 0.740353 0.0469184 frac of ind that is adult
L_bi cm 1.29371 0.197539 0.544479 0.0898708 0.509772 0.0884903 mean structural length of post-natals
L2_bi cm^2 1.75801 0.209381 0.534196 0.0470236 0.485753 0.0471959 mean squared structural length of post-natals
L3_bi cm^3 2.43169 0.317481 0.726278 0.0925155 0.664008 0.108059 mean cubed structural length of post-natals
Ww_bi g 4.01452 0.56139 2.607 0.332088 3.59282 0.584685 mean wet weight of post-natals
L_pi cm 1.30138 0.682109 0.619025 0.315977 0.58771 0.310917 mean structural length of adults
L2_pi cm^2 1.7689 0.879832 0.615526 0.288414 0.56896 0.293987 mean squared structural length of adults
L3_pi cm^3 2.44678 1.34565 0.83757 0.592916 0.778561 0.703494 mean cubed structural length of adults
Ww_pi g 4.03943 2.37945 3.00649 2.12829 4.21265 3.80647 mean wet weight of adults
R 1/d 14.4239 6.67164 4.50443 1.83149 3.34481 1.81486 mean reproduction rate of adults
J_X g/d 0.0211027 0.00296343 0.0257893 0.0022313 0.0399944 0.0038194 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 0.152124 0.0433288 0.116192 0.0343698 yield of living structure on food
Y_VX_d mol/mol 0.0161704 0.0413521 2.05156e-05 0.0887436 8.30483e-06 0.0700279 yield of dead structure on food
Y_EX mol/mol 0 0 0.393931 0.112201 0.512499 0.151599 yield of living reserve on food
Y_EX_d mol/mol 0.0105256 0.0317692 5.31258e-05 0.229805 3.6631e-05 0.30888 yield of dead reserve on food
Y_CX mol/mol 0.863929 0.817504 0.344496 0.416546 0.26189 0.325749 yield of CO2 on food
Y_HX mol/mol 0.621549 0.588148 0.247846 0.299682 0.188415 0.234358 yield of H2O on food
Y_OX mol/mol -0.939523 -0.889035 -0.37464 -0.452994 -0.284805 -0.354252 yield of O2 on food
Y_NX mol/mol 0.129589 0.122626 0.0516745 0.062482 0.0392834 0.0488623 yield of N-waste on food
mu_TX J/mol 458626 434351 179736 218360 132506 167038 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