Fenneropenaeus chinensis: Population traits

at T = 18 °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: 2023/09/03
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.108701 0.108701 0.112761 0.112761 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.104979 0.104979 0.0135516 0.0135516 spec pop growth rate
t2 d NaN NaN NaN NaN 6.60272 6.60272 51.1489 51.1489 population doubling time
a_b d 1.33217 1.34212 1.33033 1.33875 1.26337 1.26464 1.26337 1.26464 age at birth
t_j d 0.459509 0.474417 0.455374 0.470204 0.366203 0.367758 0.366203 0.367758 time since birth at metam
t_p d 837.153 NaN 721.764 NaN 68.1228 69.4965 68.1228 69.4965 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_j - 1 1 0.437626 0.438464 1 1 0.428628 0.428758 survival probability at metam
S_p - 1 1 0.189295 0.195294 1 1 0.150039 0.150726 survival probability at puberty
theta_0b - 0.00206187 0.00217778 0.390828 0.363471 0.124068 0.124202 0.621861 0.620677 frac of ind that is embryo
theta_bj - 0.000712849 0.000771728 0.0913056 0.0871176 0.0330351 0.0331676 0.120444 0.120596 frac of ind between b and j
theta_jp - 0.00135378 0.00141148 0.0740256 0.0689683 0.075764 0.0757165 0.110038 0.109922 frac of ind between j and p
theta_pi - 0.995872 0.995639 0.443841 0.480443 0.767133 0.766914 0.147657 0.148805 frac of ind that is adult
L_bi cm 0.132844 0.116722 0.0785186 0.0744178 0.066845 0.0661824 0.0253993 0.0254936 mean structural length of post-natals
L2_bi cm^2 0.0179625 0.0138513 0.00995859 0.00836714 0.00780986 0.00760949 0.0030574 0.00303709 mean squared structural length of post-natals
L3_bi cm^3 0.00244489 0.001654 0.00137059 0.0010125 0.00130354 0.00124327 0.00110226 0.00105078 mean cubed structural length of post-natals
Ww_bi g 0.0139497 0.00848527 0.00806095 0.00535047 0.0577335 0.0484819 0.0488188 0.0409754 mean wet weight of post-natals
L_pi cm 0.1331 0.116958 0.104513 0.0957788 0.0748562 0.0741105 0.0507352 0.0507982 mean structural length of adults
L2_pi cm^2 0.0179996 0.0138815 0.0136385 0.01106 0.00890147 0.00867387 0.00769075 0.00760426 mean squared structural length of adults
L3_pi cm^3 0.00244996 0.00165762 0.00188085 0.00134121 0.00148824 0.00141961 0.00282138 0.00267715 mean cubed structural length of adults
Ww_pi g 0.0139786 0.00850386 0.011062 0.00708746 0.0659135 0.0553581 0.124958 0.104396 mean wet weight of adults
R 1/d 12.1441 0 0 0 0 0 3.4816 3.37099 mean reproduction rate of adults
J_X g/d 0.00216431 0.00146302 0.00124456 0.000917192 0.00871648 0.00745342 0.00340981 0.0029726 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 0.0156996 0.0175111 0.00438071 0.00479031 yield of living structure on food
Y_VX_d mol/mol 0.00188828 0.00197343 0.00520594 0.00544236 3.14404e-07 3.99544e-07 0.0086834 0.00949786 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.679628 0.665341 0.189639 0.18201 yield of living reserve on food
Y_EX_d mol/mol 0.00888556 0.00815058 0.0254122 0.0233172 1.36104e-05 1.51808e-05 0.375901 0.360875 yield of dead reserve on food
Y_CX mol/mol 0.879851 0.880501 0.860007 0.861865 0.195283 0.207757 0.312021 0.333453 yield of CO2 on food
Y_HX mol/mol 0.63447 0.634939 0.620161 0.621501 0.140821 0.149816 0.225001 0.240456 yield of H2O on food
Y_OX mol/mol -0.956838 -0.957545 -0.935257 -0.937279 -0.212371 -0.225936 -0.339322 -0.36263 yield of O2 on food
Y_NX mol/mol 0.131978 0.132075 0.129001 0.12928 0.0292925 0.0311636 0.0468031 0.0500179 yield of N-waste on food
mu_TX J/mol 466669 467030 455920 456954 90847.1 97798.4 154921 166770 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