Ameiurus melas: Population traits

at T = 25 °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: 2024/11/25
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.545606 0.700438 0.850219 0.850219 1 1 scaled functional response
r 1/d 0 0 0.00348908 0.000195402 0.00439251 0.000320954 spec pop growth rate
t2 d NaN NaN 198.662 3547.29 157.802 2159.65 population doubling time
a_b d 7.2513 6.95856 6.74473 6.74473 6.57524 6.57524 age at birth
t_j d 0.302033 0.246536 0.212191 0.212191 0.188184 0.188184 time since birth at metam
t_p d 5822.49 2350.25 1706.27 1706.27 1380.74 1380.74 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.968482 1 0.96842 1 0.968378 survival probability at metam
S_p - 0.999999 0.582146 0.999999 0.548756 0.999999 0.521533 survival probability at puberty
theta_0b - 0.0015194 0.216976 0.0232276 0.248327 0.0284219 0.271287 frac of ind that is embryo
theta_bj - 6.34553e-05 0.00758433 0.000723613 0.00770149 0.000803237 0.00765011 frac of ind between b and j
theta_jp - 0.00146 0.157502 0.0220171 0.175483 0.0268722 0.187277 frac of ind between j and p
theta_pi - 0.996957 0.617938 0.954032 0.568489 0.943903 0.533786 frac of ind that is adult
L_bi cm 5.89776 1.28966 2.35699 1.07404 2.22546 0.991969 mean structural length of post-natals
L2_bi cm^2 38.4179 6.36773 8.79049 4.94765 8.04167 4.47497 mean squared structural length of post-natals
L3_bi cm^3 260.499 47.6405 42.3708 40.0492 38.4689 39.0504 mean cubed structural length of post-natals
Ww_bi g 324.977 62.7783 58.7133 55.4963 55.9202 56.7656 mean wet weight of post-natals
L_pi cm 5.90646 1.57846 2.40805 1.35194 2.28432 1.276 mean structural length of adults
L2_pi cm^2 38.4766 8.05721 8.99892 6.5274 8.27606 6.09223 mean squared structural length of adults
L3_pi cm^3 260.897 60.3654 43.3806 52.9512 39.5965 53.3071 mean cubed structural length of adults
Ww_pi g 325.473 79.5467 60.1125 73.3745 57.5593 77.4898 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 1.41661 0.301444 0.505132 0.284309 0.543518 0.302452 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 0.292666 0.0275253 0.310891 0.0414392 yield of living structure on food
Y_VX_d mol/mol 0.059107 0.121892 0.00126068 0.130577 0.000766189 0.137166 yield of dead structure on food
Y_EX mol/mol 0 0 0.112882 0.0106165 0.141035 0.0187988 yield of living reserve on food
Y_EX_d mol/mol 0.0146298 0.0387315 0.000486246 0.0503634 0.00034758 0.0622253 yield of dead reserve on food
Y_CX mol/mol 0.816888 0.730002 0.48333 0.671543 0.437585 0.630995 yield of CO2 on food
Y_HX mol/mol 0.587706 0.525196 0.347729 0.483138 0.314818 0.453966 yield of H2O on food
Y_OX mol/mol -0.888366 -0.793877 -0.525621 -0.730303 -0.475873 -0.686208 yield of O2 on food
Y_NX mol/mol 0.122533 0.1095 0.0724995 0.100731 0.0656377 0.0946493 yield of N-waste on food
mu_TX J/mol 434900 390252 263184 359910 238911 338634 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