Gracilimugil argenteus: Population traits

at T = 18.5 °C with background hazards for embryo, juv, adult: 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 std f_min f_max date: 2025/05/22
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.424393 0.424393 0.428398 0.428398 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00825777 0.00825777 0.00194292 0.00194292 spec pop growth rate
t2 d NaN NaN NaN NaN 83.9388 83.9388 356.756 356.756 population doubling time
a_b d 8.82372 8.67323 8.81199 8.66211 7.95057 7.85544 7.95057 7.85544 age at birth
t_p d 10712.2 2845.49 5596.57 2769.99 1089.01 999.277 1089.01 999.277 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_p - 1 1 0.472111 0.453905 1 1 0.366596 0.355152 survival probability at puberty
theta_0b - 0.00115754 0.00108921 0.283451 0.298958 0.0634131 0.0626719 0.411859 0.421079 frac of ind that is embryo
theta_bp - 0.00115989 0.00109154 0.195056 0.201744 0.0595168 0.058874 0.246327 0.247965 fraction of individuals that is juvenile
theta_pi - 0.997683 0.997819 0.521493 0.499298 0.87707 0.878454 0.341814 0.330955 frac of ind that is adult
L_bi cm 2.4555 2.7758 0.46968 0.48162 0.513562 0.540502 0.182127 0.183903 mean structural length of post-natals
L2_bi cm^2 6.43246 8.22405 0.856156 0.981022 0.450656 0.503335 0.112936 0.118772 mean squared structural length of post-natals
L3_bi cm^3 17.2684 24.9723 2.12102 2.74725 0.554398 0.659884 0.186938 0.210173 mean cubed structural length of post-natals
Ww_bi g 32.1097 49.2546 3.96114 5.44381 1.67713 2.17181 0.565511 0.691724 mean wet weight of post-natals
L_pi cm 2.45828 2.77877 0.622902 0.651739 0.543918 0.572245 0.267511 0.273656 mean structural length of adults
L2_pi cm^2 6.43993 8.23305 1.17502 1.37591 0.480933 0.536762 0.191341 0.204612 mean squared structural length of adults
L3_pi cm^3 17.2884 24.9996 2.91427 3.8572 0.591998 0.704089 0.321456 0.367433 mean cubed structural length of adults
Ww_pi g 32.147 49.3085 5.44258 7.64322 1.79087 2.3173 0.972446 1.2093 mean wet weight of adults
R 1/d 0 13.3256 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.156797 0.226808 0.0210665 0.0273106 0.0258844 0.0327086 0.0064867 0.00771826 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 0.176867 0.166598 0.0559923 0.052907 yield of living structure on food
Y_VX_d mol/mol 0.0190648 0.0182707 0.0452292 0.0433452 1.62832e-05 1.35569e-05 0.108858 0.103035 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.358178 0.381709 0.113392 0.121221 yield of living reserve on food
Y_EX_d mol/mol 0.0163852 0.0177659 0.0392391 0.0425454 3.29756e-05 3.10617e-05 0.220452 0.236075 yield of dead reserve on food
Y_CX mol/mol 0.855175 0.854588 0.806157 0.804734 0.355531 0.342273 0.391931 0.377387 yield of CO2 on food
Y_HX mol/mol 0.615251 0.614829 0.579985 0.578962 0.255785 0.246247 0.281972 0.271509 yield of H2O on food
Y_OX mol/mol -0.930003 -0.929365 -0.876695 -0.875149 -0.38664 -0.372222 -0.426225 -0.410408 yield of O2 on food
Y_NX mol/mol 0.128276 0.128188 0.120924 0.12071 0.0533296 0.051341 0.0587896 0.056608 yield of N-waste on food
mu_TX J/mol 453956 453593 428304 427427 187042 179237 206461 198016 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