Gerres oyena: Population traits

at T = 18 °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: 2025/02/12
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.51985 0.51985 0.580154 0.580154 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.0103911 0.0103911 0.001053 0.001053 spec pop growth rate
t2 d NaN NaN NaN NaN 66.7057 66.7057 658.262 658.262 population doubling time
a_b d 12.3501 9.73837 12.1278 9.56666 11.068 8.79961 11.068 8.79961 age at birth
t_j d 276.849 74.1003 247.065 67.9022 144.692 45.7278 144.692 45.7278 time since birth at metam
t_p d 4666.25 441.449 2653.91 400.115 1002.51 259.668 1002.51 259.668 time since birth at puberty
S_b - 0.999999 1 0.999999 1 0.999999 1 0.999999 1 survival probability at birth
S_j - 0.999993 0.999999 0.714379 0.379184 0.999995 0.999999 0.591272 0.265741 survival probability at metam
S_p - 0.999502 0.999992 0.00105726 0.00102511 0.999868 0.999997 0.00103887 0.00102131 survival probability at puberty
theta_0b - 0.00306795 0.00155437 0.250421 0.49116 0.108398 0.0872192 0.349768 0.571805 frac of ind that is embryo
theta_bj - 0.00307995 0.00155824 0.213438 0.315199 0.0968754 0.0797625 0.269786 0.314883 frac of ind between b and j
theta_jp - 0.0659476 0.0102986 0.533035 0.191998 0.596528 0.265474 0.378813 0.112119 frac of ind between j and p
theta_pi - 0.927905 0.986589 0.003106 0.00164347 0.198198 0.567544 0.00163312 0.00119303 frac of ind that is adult
L_bi cm 2.52519 11.8006 0.0624181 0.0617197 0.287043 1.35179 0.0585484 0.0598235 mean structural length of post-natals
L2_bi cm^2 7.43145 153.409 0.0185714 0.0278126 0.246869 4.34512 0.00919877 0.0152092 mean squared structural length of post-natals
L3_bi cm^3 22.9082 2063.25 0.0441039 0.177609 0.345488 20.1549 0.0176186 0.0676758 mean cubed structural length of post-natals
Ww_bi g 25.1266 2888.78 0.0488705 0.256917 0.409849 35.6676 0.0209007 0.119764 mean wet weight of post-natals
L_pi cm 2.70214 11.9406 1.49278 1.66144 0.900384 2.09144 1.08429 1.2917 mean structural length of adults
L2_pi cm^2 7.98204 155.253 3.54592 7.40532 1.04484 6.97205 2.15437 4.07136 mean squared structural length of adults
L3_pi cm^3 24.6118 2088.04 10.5533 54.873 1.53944 32.4111 6.87263 24.156 mean cubed structural length of adults
Ww_pi g 26.9952 2923.5 11.6938 79.3755 1.82622 57.3571 8.15292 42.7484 mean wet weight of adults
R 1/d 0 19403.6 0 555.601 0 727.292 0 311.702 mean reproduction rate of adults
J_X g/d 0.153968 13.2884 0.000363612 0.00240984 0.00967946 0.724572 0.000255551 0.00205758 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 0.370889 0.289042 0.0725973 0.0346341 yield of living structure on food
Y_VX_d mol/mol 0.0625685 0.036457 0.141373 0.158838 0.000208436 3.87059e-05 0.215813 0.195005 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.0690926 0.222469 0.0135241 0.026657 yield of living reserve on food
Y_EX_d mol/mol 0.00605927 0.014587 0.015279 0.0709259 3.88294e-05 2.97909e-05 0.0402035 0.150091 yield of dead reserve on food
Y_CX mol/mol 0.821997 0.839581 0.733973 0.660861 0.450396 0.379046 0.548488 0.484238 yield of CO2 on food
Y_HX mol/mol 0.591381 0.604032 0.528053 0.475453 0.324035 0.272702 0.394606 0.348382 yield of H2O on food
Y_OX mol/mol -0.893922 -0.913044 -0.798196 -0.718687 -0.489806 -0.412212 -0.59648 -0.526609 yield of O2 on food
Y_NX mol/mol 0.1233 0.125937 0.110096 0.0991292 0.0675594 0.0568568 0.0822731 0.0726357 yield of N-waste on food
mu_TX J/mol 437883 446249 393410 354072 248929 205585 298745 260469 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