Coilia brachygnathus: Population traits

at T = 17.5 °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: 2025/02/13
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.370619 0.370619 0.432514 0.432514 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00984732 0.00984732 0.00175202 0.00175202 spec pop growth rate
t2 d NaN NaN NaN NaN 70.3894 70.3894 395.628 395.628 population doubling time
a_b d 10.3403 10.3403 10.1194 10.1194 9.17922 9.17922 9.17922 9.17922 age at birth
t_j d 0.0628252 0.0628252 0.0569621 0.0569621 0.0371697 0.0371697 0.0371697 0.0371697 time since birth at metam
t_p d 3343.14 3343.14 1842.59 1842.59 715.658 715.658 715.658 715.658 time since birth at puberty
S_b - 0.999997 0.999997 0.999997 0.999997 0.999998 0.999998 0.999998 0.999998 survival probability at birth
S_j - 0.999997 0.999997 0.991917 0.991917 0.999998 0.999998 0.991846 0.991846 survival probability at metam
S_p - 0.999984 0.999984 0.456189 0.456189 0.999989 0.999989 0.356344 0.356344 survival probability at puberty
theta_0b - 0.0050583 0.0050583 0.303467 0.303467 0.0863881 0.0863881 0.418833 0.418833 frac of ind that is embryo
theta_bj - 3.07836e-05 3.07836e-05 0.00170401 0.00170401 0.000334619 0.000334619 0.00167775 0.00167775 frac of ind between b and j
theta_jp - 0.00503581 0.00503581 0.203138 0.203138 0.0786904 0.0786904 0.244525 0.244525 frac of ind between j and p
theta_pi - 0.989875 0.989875 0.491691 0.491691 0.834587 0.834587 0.334964 0.334964 frac of ind that is adult
L_bi cm 0.979622 0.979622 0.244939 0.244939 0.352218 0.352218 0.163944 0.163944 mean structural length of post-natals
L2_bi cm^2 1.09228 1.09228 0.177304 0.177304 0.204166 0.204166 0.0848554 0.0848554 mean squared structural length of post-natals
L3_bi cm^3 1.2876 1.2876 0.198869 0.198869 0.163657 0.163657 0.103625 0.103625 mean cubed structural length of post-natals
Ww_bi g 2.20076 2.20076 0.363458 0.363458 0.476821 0.476821 0.301914 0.301914 mean wet weight of post-natals
L_pi cm 0.984356 0.984356 0.324422 0.324422 0.379914 0.379914 0.242294 0.242294 mean structural length of adults
L2_pi cm^2 1.09786 1.09786 0.249932 0.249932 0.223153 0.223153 0.144754 0.144754 mean squared structural length of adults
L3_pi cm^3 1.29419 1.29419 0.28165 0.28165 0.179132 0.179132 0.179643 0.179643 mean cubed structural length of adults
Ww_pi g 2.21202 2.21202 0.514752 0.514752 0.521907 0.521907 0.523394 0.523394 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 0.0169104 0.0169104 0.00320342 0.00320342 0.00852885 0.00852885 0.00354475 0.00354475 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 0.188957 0.188957 0.0512173 0.0512173 yield of living structure on food
Y_VX_d mol/mol 0.064593 0.064593 0.118066 0.118066 0.000675667 0.000675667 0.113951 0.113951 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.361575 0.361575 0.0980059 0.0980059 yield of living reserve on food
Y_EX_d mol/mol 0.0458087 0.0458087 0.0977147 0.0977147 0.00129291 0.00129291 0.218048 0.218048 yield of dead reserve on food
Y_CX mol/mol 0.780223 0.780223 0.674844 0.674844 0.338124 0.338124 0.409403 0.409403 yield of CO2 on food
Y_HX mol/mol 0.561327 0.561327 0.485513 0.485513 0.243261 0.243261 0.294543 0.294543 yield of H2O on food
Y_OX mol/mol -0.848493 -0.848493 -0.733893 -0.733893 -0.36771 -0.36771 -0.445226 -0.445226 yield of O2 on food
Y_NX mol/mol 0.117034 0.117034 0.101227 0.101227 0.0507186 0.0507186 0.0614104 0.0614104 yield of N-waste on food
mu_TX J/mol 415009 415009 359724 359724 178106 178106 216086 216086 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