Amphilius uranoscopus: Population traits

at T = 17 °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: 2025/04/19
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.460285 0.460285 0.999994 0.999994 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00164011 0.00164011 1.20674e-05 1.20674e-05 spec pop growth rate
t2 d NaN NaN NaN NaN 422.622 422.622 57439.8 57439.8 population doubling time
a_b d 62.7564 66.9455 55.2021 59.0735 55.202 59.0734 55.202 59.0734 age at birth
t_j d 17.1679 25.7243 8.26587 12.0338 8.26582 12.0337 8.26582 12.0337 time since birth at metam
t_p d 1226.65 2501.66 459.597 738.308 460.144 738.25 460.144 738.25 time since birth at puberty
S_b - 0.999894 0.999809 0.999925 0.999865 0.999925 0.999865 0.999925 0.999865 survival probability at birth
S_j - 0.999793 0.999529 0.933537 0.942147 0.999892 0.999776 0.933537 0.942147 survival probability at metam
S_p - 0.999322 0.998751 0.7341 0.813528 0.999557 0.999165 0.734099 0.813527 survival probability at puberty
theta_0b - 0.0255858 0.0358714 0.117958 0.0894545 0.0900075 0.0985243 0.119041 0.0903093 frac of ind that is embryo
theta_bj - 0.00701641 0.0138238 0.0170949 0.0177254 0.0128075 0.0189599 0.0172451 0.0178871 frac of ind between b and j
theta_jp - 0.0186269 0.0221404 0.0830942 0.0624618 0.0695116 0.0706033 0.0837978 0.0630096 frac of ind between j and p
theta_pi - 0.948771 0.928164 0.781853 0.830358 0.827673 0.811913 0.779916 0.828794 frac of ind that is adult
L_bi cm 1.98776 1.4425 2.84491 2.21662 2.55975 1.97449 2.83193 2.21042 mean structural length of post-natals
L2_bi cm^2 4.06665 2.09343 9.66323 5.3737 7.44432 4.17952 9.5781 5.34412 mean squared structural length of post-natals
L3_bi cm^3 8.51997 3.05572 37.2751 14.0256 24.0956 9.4424 36.8198 13.9147 mean cubed structural length of post-natals
Ww_bi g 9.20717 3.21985 43.8068 15.6623 28.318 10.5443 43.2719 15.5384 mean wet weight of post-natals
L_pi cm 2.0078 1.4511 3.04174 2.30773 2.68384 2.05174 3.02925 2.3019 mean structural length of adults
L2_pi cm^2 4.13457 2.11683 10.6816 5.73598 8.01319 4.46135 10.5967 5.70742 mean squared structural length of adults
L3_pi cm^3 8.69788 3.10368 41.7628 15.1804 26.2663 10.2553 41.2981 15.071 mean cubed structural length of adults
Ww_pi g 9.39942 3.27038 49.0809 16.9518 30.869 11.452 48.5348 16.8297 mean wet weight of adults
R 1/d 0.00121877 0.000422673 0.00628726 0.00236226 0.00464704 0.00182191 0.00623548 0.00235017 mean reproduction rate of adults
J_X g/d 0.0466037 0.0158593 0.242376 0.0894783 0.186722 0.0695928 0.240242 0.0889862 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 0.211649 0.222532 0.00184946 0.00188696 yield of living structure on food
Y_VX_d mol/mol 0.107354 0.128567 0.174947 0.189364 0.0227714 0.0330826 0.174747 0.18898 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.0370876 0.0259678 0.000324084 0.000220194 yield of living reserve on food
Y_EX_d mol/mol 0.00865882 0.00690557 0.0306562 0.0220972 0.00399027 0.0038605 0.0306212 0.0220525 yield of dead reserve on food
Y_CX mol/mol 0.774612 0.755153 0.685021 0.679164 0.615127 0.605182 0.683083 0.677485 yield of CO2 on food
Y_HX mol/mol 0.55729 0.54329 0.492835 0.488621 0.44255 0.435395 0.491441 0.487413 yield of H2O on food
Y_OX mol/mol -0.842391 -0.821228 -0.744961 -0.738591 -0.668951 -0.658136 -0.742853 -0.736765 yield of O2 on food
Y_NX mol/mol 0.116192 0.113273 0.102753 0.101875 0.092269 0.0907774 0.102462 0.101623 yield of N-waste on food
mu_TX J/mol 414061 404418 368165 365665 332697 328287 367182 364817 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