Alopias pelagicus: Population traits

at T = 26.7 °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 std f_min f_max date: 2022/12/20
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.868865 0.868865 0.911966 0.911966 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.000314302 0.000314302 9.12978e-05 9.12978e-05 spec pop growth rate
t2 d NaN NaN NaN NaN 2205.36 2205.36 7592.16 7592.16 population doubling time
a_b d 638.806 644.298 634.116 639.411 625.654 630.589 625.654 630.589 age at birth
t_p d 6384.97 2.51011e+22 4173.73 6833.63 2872.03 3442.8 2872.03 3442.8 time since birth at puberty
S_b - 0.99997 0.999967 0.99997 0.999968 0.999971 0.999969 0.999971 0.999969 survival probability at birth
S_p - 0.999774 0.99975 0.549542 0.56806 0.999798 0.999778 0.520779 0.537421 survival probability at puberty
theta_0b - 0.0393538 0.0406469 0.139725 0.133025 0.18215 0.183727 0.239778 0.229939 frac of ind that is embryo
theta_bp - 0.0393499 0.0406431 0.101903 0.0986648 0.149616 0.150678 0.161239 0.157004 fraction of individuals that is juvenile
theta_pi - 0.921296 0.91871 0.758372 0.76831 0.668234 0.665595 0.598983 0.613058 frac of ind that is adult
L_bi cm 24.8284 23.5997 24.4458 23.4233 23.281 22.4319 23.9101 23.1311 mean structural length of post-natals
L2_bi cm^2 625.54 564.276 619.177 565.582 571.136 527.368 609.156 565.449 mean squared structural length of post-natals
L3_bi cm^3 15920.9 13618 16065.6 13948.9 14593.8 12866.3 16249.5 14396.1 mean cubed structural length of post-natals
Ww_bi g 63735.3 52345.6 66707.6 55585.3 65037.5 54978.7 72415.8 61515.4 mean wet weight of post-natals
L_pi cm 25.2669 24.0059 25.7859 24.5879 25.1694 24.1795 26.405 25.3337 mean structural length of adults
L2_pi cm^2 643.141 579.991 674.02 611.575 649.232 597.372 714.91 655.751 mean squared structural length of adults
L3_pi cm^3 16466.5 14085.6 17807.8 15352.7 17109.6 15041.2 19756 17278.1 mean cubed structural length of adults
Ww_pi g 65919.2 54143 73941.7 61179.4 76249.1 64272.1 88042.5 73830.5 mean wet weight of adults
R 1/d 0 0 0.000133851 0 0.000111417 0 0.000707027 9.24437e-05 mean reproduction rate of adults
J_X g/d 175.278 149.721 182.101 157.512 184.187 161.047 196.448 172.676 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 0.0249033 0.0251101 0.00755181 0.00761154 yield of living structure on food
Y_VX_d mol/mol 0.00675371 0.00688709 0.0126346 0.0126495 0.00107047 0.00113026 0.0147182 0.0145912 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.0860784 0.0821873 0.0261029 0.0249131 yield of living reserve on food
Y_EX_d mol/mol 0.020283 0.0195859 0.0398269 0.0377579 0.00370007 0.00369944 0.0508737 0.0477581 yield of dead reserve on food
Y_CX mol/mol 0.798819 0.799341 0.775301 0.777201 0.716757 0.720111 0.732025 0.73607 yield of CO2 on food
Y_HX mol/mol 0.686073 0.686521 0.665874 0.667506 0.615593 0.618473 0.628706 0.63218 yield of H2O on food
Y_OX mol/mol -0.939152 -0.939765 -0.911503 -0.913737 -0.842674 -0.846616 -0.860624 -0.865379 yield of O2 on food
Y_NX mol/mol 0.0647691 0.0648114 0.0628623 0.0630163 0.0581155 0.0583873 0.0593534 0.0596813 yield of N-waste on food
mu_TX J/mol 450066 450377 436609 437720 403045 405019 411787 414148 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