Pristis pristis: Population traits

at T = 28.5 °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_minf f_max date: 2024/10/25
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.433677 NaN 0.716839 NaN 1 1 scaled functional response
r 1/d 0 0 0.000296105 NaN 0.000379803 NaN spec pop growth rate
t2 d NaN NaN 2340.88 NaN 1825.02 NaN population doubling time
a_b d 608.913 NaN 591.068 NaN 583.132 NaN age at birth
t_p d 6114.1 NaN 2784.82 NaN 2301.46 NaN time since birth at puberty
S_b - 0.999964 NaN 0.999967 NaN 0.999969 NaN survival probability at birth
S_p - 0.99976 NaN 0.9998 NaN 0.999815 NaN survival probability at puberty
theta_0b - 0.0422927 NaN 0.164801 NaN 0.200859 NaN frac of ind that is embryo
theta_bp - 0.0422839 NaN 0.138313 NaN 0.160924 NaN fraction of individuals that is juvenile
theta_pi - 0.915423 NaN 0.696886 NaN 0.638216 NaN frac of ind that is adult
L_bi cm 21.4355 NaN 21.4957 NaN 22.3395 NaN mean structural length of post-natals
L2_bi cm^2 480.964 NaN 551.125 NaN 631.775 NaN mean squared structural length of post-natals
L3_bi cm^3 11076.1 NaN 15830.9 NaN 20962.2 NaN mean cubed structural length of post-natals
Ww_bi g 79118.8 NaN 176583 NaN 317900 NaN mean wet weight of post-natals
L_pi cm 22.0479 NaN 24.0674 NaN 25.7745 NaN mean structural length of adults
L2_pi cm^2 500.035 NaN 645.68 NaN 771.379 NaN mean squared structural length of adults
L3_pi cm^3 11561 NaN 18840.2 NaN 26066.6 NaN mean cubed structural length of adults
Ww_pi g 82583.1 NaN 210150 NaN 395311 NaN mean wet weight of adults
R 1/d 0 NaN 0.000525523 NaN 0.000815672 NaN mean reproduction rate of adults
J_X g/d 129.12 NaN 244.559 NaN 391.089 NaN mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.109375 NaN 0.109375 NaN 0.109375 NaN yield of faeces on food
Y_VX mol/mol 0 NaN 0.0191676 NaN 0.0203573 NaN yield of living structure on food
Y_VX_d mol/mol 0.0084046 NaN 0.00171207 NaN 0.00102826 NaN yield of dead structure on food
Y_EX mol/mol 0 NaN 0.194634 NaN 0.288369 NaN yield of living reserve on food
Y_EX_d mol/mol 0.0516313 NaN 0.0173849 NaN 0.0145657 NaN yield of dead reserve on food
Y_CX mol/mol 0.768295 NaN 0.608397 NaN 0.523832 NaN yield of CO2 on food
Y_HX mol/mol 0.659857 NaN 0.522527 NaN 0.449898 NaN yield of H2O on food
Y_OX mol/mol -0.903266 NaN -0.715277 NaN -0.615856 NaN yield of O2 on food
Y_NX mol/mol 0.0622942 NaN 0.0493295 NaN 0.0424728 NaN yield of N-waste on food
mu_TX J/mol 432301 NaN 339431 NaN 290011 NaN yield of heat on food

Remarks

  • Reprod-code O applies. Sex ratio is assumed to be 1:1. Parameters of male and female are the same.
  • Buffer handling rule: release each egg as soon as reproduction buffer allows
  • Weights of adults do not include reproduction buffer