Centroscyllium fabricii: Population traits

at T = 4.2 °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: 2022/12/20
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.621401 0.621401 0.831942 0.831942 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.000266074 0.000266074 3.05873e-05 3.05873e-05 spec pop growth rate
t2 d NaN NaN NaN NaN 2605.1 2605.1 22661.3 22661.3 population doubling time
a_b d 1027.46 1067.54 987.578 1022.11 965.63 996.731 965.63 996.731 age at birth
t_p d 17496.4 1.36809e+23 8819.35 1.36809e+23 6980.38 1.36809e+23 6980.38 1.36809e+23 time since birth at puberty
S_b - 0.999686 0.999548 0.999719 0.9996 0.999736 0.999628 0.999736 0.999628 survival probability at birth
S_p - 0.998175 0.997221 0.46494 0.517168 0.998597 0.997931 0.432762 0.478406 survival probability at puberty
theta_0b - 0.0521054 0.0610754 0.286094 0.255335 0.231346 0.239656 0.346613 0.315637 frac of ind that is embryo
theta_bp - 0.0520826 0.0610293 0.193697 0.18234 0.178858 0.183706 0.220308 0.210655 fraction of individuals that is juvenile
theta_pi - 0.895812 0.877895 0.520208 0.562326 0.589796 0.576637 0.433079 0.473708 frac of ind that is adult
L_bi cm 5.76849 4.59734 5.0843 4.47424 4.93702 4.33126 4.94844 4.48732 mean structural length of post-natals
L2_bi cm^2 35.6014 22.2682 32.0128 23.2852 29.0137 21.5173 31.8889 24.4844 mean squared structural length of post-natals
L3_bi cm^3 229.45 111.888 233.242 135.294 195.996 119.847 249.66 155.189 mean cubed structural length of post-natals
Ww_bi g 489.622 210.183 587.32 294.423 553.638 289.282 705.224 374.59 mean wet weight of post-natals
L_pi cm 5.96487 4.75657 6.07431 5.15977 5.6701 4.93297 6.21079 5.41311 mean structural length of adults
L2_pi cm^2 37.3362 23.4442 41.7153 29.0132 35.8595 26.4505 44.9696 32.7702 mean squared structural length of adults
L3_pi cm^3 241.976 118.798 314.579 174.786 250.374 153.231 368.686 217.799 mean cubed structural length of adults
Ww_pi g 516.351 223.164 792.133 380.364 707.24 369.863 1041.44 525.716 mean wet weight of adults
R 1/d 0 0 0.000102481 0 0 0 0.000763381 0 mean reproduction rate of adults
J_X g/d 0.390886 0.189429 0.470574 0.265193 0.512642 0.294561 0.563444 0.335181 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 0.101727 0.108256 0.0135531 0.0141619 yield of living structure on food
Y_VX_d mol/mol 0.0493759 0.0543791 0.0821024 0.0890288 0.00793575 0.0103942 0.0796547 0.0868813 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.185625 0.153049 0.0247309 0.0200217 yield of living reserve on food
Y_EX_d mol/mol 0.0559869 0.047773 0.124637 0.104713 0.0144806 0.0146949 0.145349 0.12283 yield of dead reserve on food
Y_CX mol/mol 0.726368 0.729337 0.632594 0.644617 0.537293 0.558914 0.580287 0.598225 yield of CO2 on food
Y_HX mol/mol 0.623847 0.626398 0.543309 0.553635 0.461459 0.480028 0.498385 0.513791 yield of H2O on food
Y_OX mol/mol -0.853973 -0.857464 -0.743725 -0.75786 -0.631682 -0.657101 -0.68223 -0.703319 yield of O2 on food
Y_NX mol/mol 0.0588947 0.0591355 0.0512914 0.0522662 0.0435643 0.0453173 0.0470503 0.0485048 yield of N-waste on food
mu_TX J/mol 409834 411821 356641 364017 302296 315387 326612 337492 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