Pristis pectinata: Population traits

at T = 18 °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 - 0.4615 0.64764 0.82382 0.82382 1 1 scaled functional response
r 1/d 0 0 0.000459554 3.47094e-05 0.000520638 4.92206e-05 spec pop growth rate
t2 d NaN NaN 1508.3 19970 1331.34 14082.5 population doubling time
a_b d 606.815 592.577 584.683 584.683 579.426 579.426 age at birth
t_p d 11687.5 5092.53 4098.71 4098.71 3638.59 3638.59 time since birth at puberty
S_b - 0.999939 0.999944 0.999946 0.999946 0.999947 0.999947 survival probability at birth
S_p - 0.999649 0.342815 0.99971 0.322517 0.999723 0.309489 survival probability at puberty
theta_0b - 0.0403199 0.357847 0.237233 0.414999 0.261575 0.443023 frac of ind that is embryo
theta_bp - 0.0403186 0.207252 0.181323 0.229242 0.19344 0.238256 fraction of individuals that is juvenile
theta_pi - 0.919361 0.434901 0.581444 0.355759 0.544984 0.318721 frac of ind that is adult
L_bi cm 12.391 9.95575 9.62735 9.53948 9.628 9.41492 mean structural length of post-natals
L2_bi cm^2 163.666 135.451 117.025 135.87 119.974 140.485 mean squared structural length of post-natals
L3_bi cm^3 2239.28 2196.67 1686.93 2480.66 1817.04 2833.41 mean cubed structural length of post-natals
Ww_bi g 10977.7 14226.3 13438.1 19761 17181.5 26792.1 mean wet weight of post-natals
L_pi cm 12.7578 12.8029 11.3175 13.085 11.5343 13.4062 mean structural length of adults
L2_pi cm^2 170.119 192.265 147.857 212.636 155.947 232.725 mean squared structural length of adults
L3_pi cm^3 2334.46 3211.2 2187.98 4033.23 2432.33 4896.39 mean cubed structural length of adults
Ww_pi g 11444.3 20796.7 17429.5 32128.8 22999.5 46299 mean wet weight of adults
R 1/d 0 0.000267141 0 0.00172476 0 0.00280762 mean reproduction rate of adults
J_X g/d 14.0309 16.2957 17.9088 20.7928 22.2865 26.0966 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 yield of faeces on food
Y_VX mol/mol 0 0 0.0432879 0.00414095 0.0424482 0.00534406 yield of living structure on food
Y_VX_d mol/mol 0.0162516 0.0296885 0.00144155 0.0285116 0.00102859 0.0271006 yield of dead structure on food
Y_EX mol/mol 0 0 0.301544 0.028846 0.358932 0.0451881 yield of living reserve on food
Y_EX_d mol/mol 0.063419 0.162583 0.0100419 0.198612 0.00869753 0.229156 yield of dead reserve on food
Y_CX mol/mol 0.750133 0.645977 0.494236 0.583226 0.443555 0.540048 yield of CO2 on food
Y_HX mol/mol 0.644258 0.554803 0.424479 0.500909 0.380951 0.463825 yield of H2O on food
Y_OX mol/mol -0.881913 -0.75946 -0.581061 -0.685684 -0.521477 -0.634922 yield of O2 on food
Y_NX mol/mol 0.0608216 0.0523765 0.0400732 0.0472886 0.0359639 0.0437877 yield of N-waste on food
mu_TX J/mol 422074 361845 273874 325302 244178 300046 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