Carcharhinus fitzroyensis: Population traits

at T = 27.7 °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 - 0.610406 0.610406 0.661761 0.661761 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00123741 0.00123741 0.000424271 0.000424271 spec pop growth rate
t2 d NaN NaN NaN NaN 560.158 560.158 1633.74 1633.74 population doubling time
a_b d 294.453 294.455 294.453 294.455 294.453 294.455 294.453 294.455 age at birth
t_p d 2091.99 1.29375e+22 1409.65 2114.99 648.151 715.723 648.151 715.723 time since birth at puberty
S_b - 0.999921 0.999914 0.999921 0.999914 0.999923 0.999916 0.999923 0.999916 survival probability at birth
S_p - 0.999375 0.999297 0.64977 0.684361 0.999476 0.999416 0.512016 0.535161 survival probability at puberty
theta_0b - 0.0530397 0.0553113 0.135304 0.125366 0.307508 0.307801 0.349124 0.33374 frac of ind that is embryo
theta_bp - 0.0530258 0.0552951 0.107869 0.102661 0.213561 0.213759 0.219107 0.214073 fraction of individuals that is juvenile
theta_pi - 0.893934 0.889394 0.756827 0.771973 0.478932 0.478441 0.431769 0.452188 frac of ind that is adult
L_bi cm 7.56879 7.03411 7.74871 7.28135 8.06773 7.75237 8.35399 8.08856 mean structural length of post-natals
L2_bi cm^2 57.988 49.9454 61.6474 54.0761 70.1163 64.113 76.9725 71.1125 mean squared structural length of post-natals
L3_bi cm^3 448.51 357.34 500.498 407.961 650.805 561.757 769.921 670.72 mean cubed structural length of post-natals
Ww_bi g 1554.76 1169.1 1838.84 1412.69 3280.55 2652.4 3880.98 3166.87 mean wet weight of post-natals
L_pi cm 7.711 7.1547 8.11107 7.56622 9.18424 8.76045 9.80347 9.34186 mean structural length of adults
L2_pi cm^2 59.8368 51.4335 66.5556 57.7446 87.4513 79.1533 100.552 90.6475 mean squared structural length of adults
L3_pi cm^3 466.84 371.282 551.485 444.001 862.082 736.777 1073.92 910.105 mean cubed structural length of adults
Ww_pi g 1618.3 1214.72 2026.17 1537.49 4345.55 3478.77 5413.38 4297.16 mean wet weight of adults
R 1/d 9.8755e-05 0 0.000944465 0 0.00370681 0.0027593 0.00521329 0.00404226 mean reproduction rate of adults
J_X g/d 8.88905 7.05148 10.2451 8.277 17.6083 14.829 19.3301 16.448 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 0.0457349 0.0468761 0.0168988 0.0173011 yield of living structure on food
Y_VX_d mol/mol 0.0113659 0.0117253 0.0191033 0.019035 0.00102113 0.00112945 0.0246422 0.0245386 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.184804 0.174454 0.0682839 0.0643877 yield of living reserve on food
Y_EX_d mol/mol 0.0280341 0.0266364 0.0510825 0.0468796 0.00412613 0.00420336 0.0995731 0.0913229 yield of dead reserve on food
Y_CX mol/mol 0.787383 0.788344 0.758906 0.762857 0.605819 0.614165 0.630135 0.641094 yield of CO2 on food
Y_HX mol/mol 0.676251 0.677076 0.651793 0.655187 0.520313 0.527481 0.541197 0.550609 yield of H2O on food
Y_OX mol/mol -0.925707 -0.926836 -0.892228 -0.896873 -0.712246 -0.722059 -0.740834 -0.753719 yield of O2 on food
Y_NX mol/mol 0.0638419 0.0639197 0.0615329 0.0618533 0.0491204 0.0497971 0.051092 0.0519806 yield of N-waste on food
mu_TX J/mol 443610 444189 427346 429653 339218 344160 353175 359598 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