Carcharhinus isodon: Population traits

at T = 27 °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 stf f_min f_max date: 2022/12/20
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.66602 0.66602 0.749606 0.749606 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.000927737 0.000927737 0.000240343 0.000240343 spec pop growth rate
t2 d NaN NaN NaN NaN 747.138 747.138 2884 2884 population doubling time
a_b d 316.007 316.008 316.007 316.008 316.007 316.008 316.007 316.008 age at birth
t_p d 2822.3 3711.44 1717.23 1851.1 1023.02 1047.39 1023.02 1047.39 time since birth at puberty
S_b - 0.999928 0.999925 0.999928 0.999925 0.999929 0.999926 0.999929 0.999926 survival probability at birth
S_p - 0.999464 0.999435 0.567124 0.579952 0.999531 0.999507 0.485912 0.495541 survival probability at puberty
theta_0b - 0.0497385 0.0506784 0.170476 0.16497 0.257062 0.257236 0.318827 0.311795 frac of ind that is embryo
theta_bp - 0.0497271 0.0506662 0.126784 0.124093 0.191703 0.19183 0.204233 0.201675 fraction of individuals that is juvenile
theta_pi - 0.900534 0.898655 0.70274 0.710937 0.551236 0.550934 0.47694 0.48653 frac of ind that is adult
L_bi cm 13.6994 13.2303 13.8791 13.5102 13.6983 13.4255 14.2345 14.0049 mean structural length of post-natals
L2_bi cm^2 191.453 178.291 202.937 191.354 205.006 195.947 227.988 218.93 mean squared structural length of post-natals
L3_bi cm^3 2714.31 2435.2 3078.81 2803.8 3301.67 3066.28 3997.25 3724.95 mean cubed structural length of post-natals
Ww_bi g 9547.95 8332.32 11802.9 10445.6 15782.4 14215.1 19107.3 17268.7 mean wet weight of post-natals
L_pi cm 14.0052 13.5192 14.9011 14.4422 15.4598 15.1107 16.6885 16.3011 mean structural length of adults
L2_pi cm^2 198.329 184.622 227.293 213.03 250.104 238.248 294.311 279.67 mean squared structural length of adults
L3_pi cm^3 2833.73 2542.05 3532.24 3196.23 4218.95 3906.89 5436.92 5009.72 mean cubed structural length of adults
Ww_pi g 9968.02 8697.92 13541.2 11907.6 20167.1 18112.1 25989.1 23224.8 mean wet weight of adults
R 1/d 0 0 0.00103142 0.000633105 0.00221805 0.00191282 0.00377217 0.00334926 mean reproduction rate of adults
J_X g/d 42.5978 38.1563 50.8195 46.0912 68.4863 62.9633 76.1637 70.3485 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 0.0447255 0.0451802 0.0126137 0.0127261 yield of living structure on food
Y_VX_d mol/mol 0.0130508 0.0132375 0.0233883 0.0234884 0.00159483 0.00166647 0.0265439 0.0266436 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.169068 0.164273 0.0476814 0.0462716 yield of living reserve on food
Y_EX_d mol/mol 0.0328573 0.0320561 0.066273 0.0640181 0.00602866 0.0060592 0.100339 0.0968746 yield of dead reserve on food
Y_CX mol/mol 0.781363 0.781932 0.740891 0.742885 0.619018 0.622938 0.650688 0.655001 yield of CO2 on food
Y_HX mol/mol 0.671081 0.671569 0.636321 0.638033 0.531649 0.535015 0.558849 0.562553 yield of H2O on food
Y_OX mol/mol -0.91863 -0.919298 -0.871048 -0.873391 -0.727764 -0.732373 -0.764998 -0.770069 yield of O2 on food
Y_NX mol/mol 0.0633538 0.0633999 0.0600723 0.0602339 0.0501906 0.0505085 0.0527585 0.0531082 yield of N-waste on food
mu_TX J/mol 440174 440516 417027 418197 346914 349232 365073 367606 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