Labeo senegalensis: Population traits

at T = 24 °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: 2025/04/03
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.238477 0.35 0.675 0.675 1 1 scaled functional response
r 1/d 0 0 0.0147255 0.000602175 0.0210358 0.000863841 spec pop growth rate
t2 d NaN NaN 47.0713 1151.07 32.9508 802.401 population doubling time
a_b d 10.2548 9.61785 8.67482 8.67482 8.21225 8.21225 age at birth
t_j d 50.5926 36.171 21.9052 21.9052 17.0448 17.0448 time since birth at metam
t_p d 2298.16 861.3 407.749 407.749 298.3 298.3 time since birth at puberty
S_b - 0.999999 0.999999 0.999999 0.999999 0.999999 0.999999 survival probability at birth
S_j - 0.999993 0.427583 0.999996 0.281195 0.999997 0.213341 survival probability at metam
S_p - 0.999949 0.0409575 0.99999 0.0406126 0.999993 0.0405014 survival probability at puberty
theta_0b - 0.00356871 0.433266 0.119782 0.54059 0.158494 0.590288 frac of ind that is embryo
theta_bj - 0.00357636 0.292449 0.105566 0.305304 0.133514 0.299123 frac of ind between b and j
theta_jp - 0.0140674 0.197528 0.137145 0.101581 0.120054 0.065248 frac of ind between j and p
theta_pi - 0.978788 0.0767574 0.637507 0.0525249 0.587938 0.0453407 frac of ind that is adult
L_bi cm 2.1612 0.220963 0.591926 0.178329 0.546381 0.171385 mean structural length of post-natals
L2_bi cm^2 5.17522 0.343546 0.649429 0.270139 0.566577 0.27157 mean squared structural length of post-natals
L3_bi cm^3 12.884 1.06701 1.00978 1.24928 0.854536 1.57513 mean cubed structural length of post-natals
Ww_bi g 15.5216 1.3876 1.59491 1.97319 1.58812 2.92731 mean wet weight of post-natals
L_pi cm 2.19805 1.05528 0.773925 0.860433 0.733028 0.822982 mean structural length of adults
L2_pi cm^2 5.26825 2.48043 0.891267 2.29463 0.804829 2.38325 mean squared structural length of adults
L3_pi cm^3 13.1162 7.8722 1.39349 10.9196 1.22226 14.2258 mean cubed structural length of adults
Ww_pi g 15.8013 10.2375 2.20096 17.2471 2.27152 26.438 mean wet weight of adults
R 1/d 0 0 0 0 0 0.607351 mean reproduction rate of adults
J_X g/d 0.118082 0.0114259 0.0421101 0.0173237 0.0544519 0.0258242 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 0.35311 0.0434253 0.330124 0.0526893 yield of living structure on food
Y_VX_d mol/mol 0.0579497 0.123356 0.000166805 0.137718 7.02833e-05 0.137984 yield of dead structure on food
Y_EX mol/mol 0 0 0.204613 0.0251632 0.283398 0.0452316 yield of living reserve on food
Y_EX_d mol/mol 0.0118636 0.0370635 9.66568e-05 0.0798022 6.03353e-05 0.118454 yield of dead reserve on food
Y_CX mol/mol 0.820812 0.730206 0.332638 0.604516 0.276973 0.536266 yield of CO2 on food
Y_HX mol/mol 0.590528 0.525342 0.239315 0.434916 0.199267 0.385813 yield of H2O on food
Y_OX mol/mol -0.892633 -0.794099 -0.361744 -0.657411 -0.301208 -0.583189 yield of O2 on food
Y_NX mol/mol 0.123122 0.109531 0.0498957 0.0906774 0.0415459 0.0804399 yield of N-waste on food
mu_TX J/mol 437000 390437 183271 324197 151501 287136 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