Gymnotus carapo: Population traits

at T = 24.5 °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_min f_max date: 2025/05/22
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.313535 0.313535 0.397484 0.397484 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.0102129 0.0102129 0.000822635 0.000822635 spec pop growth rate
t2 d NaN NaN NaN NaN 67.8698 67.8698 842.594 842.594 population doubling time
a_b d 15.1181 15.1903 14.5557 14.6227 12.8028 12.8476 12.8028 12.8476 age at birth
t_j d 16.2043 16.5969 13.4411 13.7446 7.41876 7.53411 7.41876 7.53411 time since birth at metam
t_p d 2910.97 4746.17 1326.79 1406.18 479.192 489.34 479.192 489.34 time since birth at puberty
S_b - 0.999998 0.999998 0.999998 0.999998 0.999999 0.999999 0.999999 0.999999 survival probability at birth
S_j - 0.99999 0.99999 0.370931 0.371034 0.999997 0.999997 0.368988 0.369023 survival probability at metam
S_p - 0.99999 0.999989 0.351412 0.355855 0.999995 0.999995 0.239726 0.242403 survival probability at puberty
theta_0b - 0.0045001 0.00456709 0.351622 0.346964 0.122462 0.122865 0.502874 0.499816 frac of ind that is embryo
theta_bj - 0.00450633 0.00457345 0.206216 0.20715 0.0640438 0.0649724 0.183217 0.184285 frac of ind between b and j
theta_jp - 0.000323774 0.00042351 0.00973386 0.00758102 0.0435324 0.0429071 0.0621237 0.0610598 frac of ind between j and p
theta_pi - 0.99067 0.990436 0.432428 0.438304 0.769961 0.769256 0.251785 0.254839 frac of ind that is adult
L_bi cm 2.00224 1.94331 0.596719 0.591444 0.707169 0.697239 0.421921 0.420818 mean structural length of post-natals
L2_bi cm^2 4.41402 4.15793 1.03336 0.997525 0.817732 0.792871 0.71927 0.706548 mean squared structural length of post-natals
L3_bi cm^3 10.1287 9.26102 2.58424 2.42171 1.31324 1.25084 2.7874 2.67573 mean cubed structural length of post-natals
Ww_bi g 13.7096 12.4407 3.74247 3.47582 2.79401 2.6206 5.93037 5.60586 mean wet weight of post-natals
L_pi cm 2.01139 1.95248 0.83263 0.820439 0.786036 0.775077 0.702533 0.697298 mean structural length of adults
L2_pi cm^2 4.43546 4.17882 1.54161 1.47861 0.929065 0.901156 1.40219 1.36914 mean squared structural length of adults
L3_pi cm^3 10.1781 9.30774 3.8738 3.60718 1.49629 1.42582 5.50092 5.24931 mean cubed structural length of adults
Ww_pi g 13.7764 12.5035 5.60999 5.17729 3.18345 2.98721 11.7036 10.9977 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 0.0846268 0.0774105 0.0251193 0.0235468 0.0501237 0.0471975 0.0440425 0.0420147 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 0.267579 0.270665 0.0520636 0.0523901 yield of living structure on food
Y_VX_d mol/mol 0.0546291 0.0551928 0.112229 0.113306 0.000199739 0.000208028 0.125872 0.127139 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.301712 0.296398 0.058705 0.057371 yield of living reserve on food
Y_EX_d mol/mol 0.0193131 0.0189501 0.0502999 0.0493193 0.000225218 0.000227806 0.141928 0.139227 yield of dead reserve on food
Y_CX mol/mol 0.816683 0.816482 0.728096 0.728 0.320909 0.323127 0.512057 0.514498 yield of CO2 on food
Y_HX mol/mol 0.587558 0.587414 0.523824 0.523755 0.230876 0.232472 0.368396 0.370152 yield of H2O on food
Y_OX mol/mol -0.888143 -0.887924 -0.791804 -0.7917 -0.348989 -0.3514 -0.556862 -0.559516 yield of O2 on food
Y_NX mol/mol 0.122502 0.122472 0.109214 0.1092 0.0481364 0.048469 0.0768085 0.0771746 yield of N-waste on food
mu_TX J/mol 434563 434481 388720 388721 172545 173919 273184 274606 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