Pristis perotteti: Population traits

at T = 24 °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: 2025/05/11
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.319039 0.833065 0.916532 0.916532 1 1 scaled functional response
r 1/d 0 0 0.00121587 5.14737e-06 0.00127224 7.47599e-06 spec pop growth rate
t2 d NaN NaN 570.083 134660 544.822 92716.5 population doubling time
a_b d 120.597 117.671 116.387 116.387 116.66 116.66 age at birth
t_p d 1029.27 384.522 374.504 374.504 365.229 365.229 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_p - 0.999999 0.309199 0.999999 0.302763 0.999999 0.298168 survival probability at puberty
theta_0b - 0.0104603 0.211006 0.133555 0.238936 0.139183 0.258988 frac of ind that is embryo
theta_bp - 0.0104617 0.115001 0.114405 0.127663 0.118795 0.137911 fraction of individuals that is juvenile
theta_pi - 0.979078 0.673993 0.75204 0.633401 0.742023 0.603102 frac of ind that is adult
L_bi cm 2.95323 6.12695 5.01509 6.39459 5.15061 6.65421 mean structural length of post-natals
L2_bi cm^2 8.7576 43.2926 29.7345 48.819 31.8818 54.5423 mean squared structural length of post-natals
L3_bi cm^3 26.0359 322.027 194.673 396.534 220.235 480.187 mean cubed structural length of post-natals
Ww_bi g 5953.72 191765 127522 259753 157385 343153 mean wet weight of post-natals
L_pi cm 2.96813 6.88718 5.51118 7.34779 5.69191 7.79207 mean structural length of adults
L2_pi cm^2 8.82486 50.1889 33.7768 58.0828 36.4702 66.3505 mean squared structural length of adults
L3_pi cm^3 26.2719 376.106 223.398 475.439 254.53 588.808 mean cubed structural length of adults
Ww_pi g 6007.7 223969 146339 311441 181893 420776 mean wet weight of adults
R 1/d 0.000172219 0.00531432 0.00285174 0.00640573 0.00300078 0.00729862 mean reproduction rate of adults
J_X g/d 86.3048 1114.03 841.811 1382.11 984.8 1684.76 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 0.000281176 1.47681e-06 0.000284517 2.13079e-06 yield of living structure on food
Y_VX_d mol/mol 2.73096e-05 6.69695e-05 4.88267e-07 6.77492e-05 4.32092e-07 6.79985e-05 yield of dead structure on food
Y_EX mol/mol 0 0 0.183906 0.000965917 0.203038 0.00152058 yield of living reserve on food
Y_EX_d mol/mol 0.00621768 0.039813 0.000319355 0.0443119 0.000308351 0.0485253 yield of dead reserve on food
Y_CX mol/mol 0.818052 0.786939 0.65316 0.781882 0.635469 0.777471 yield of CO2 on food
Y_HX mol/mol 0.702591 0.67587 0.560972 0.671526 0.545779 0.667738 yield of H2O on food
Y_OX mol/mol -0.961763 -0.925185 -0.767904 -0.91924 -0.747106 -0.914054 yield of O2 on food
Y_NX mol/mol 0.0663285 0.0638059 0.0529589 0.0633958 0.0515245 0.0630382 yield of N-waste on food
mu_TX J/mol 460975 442785 364574 439828 354231 437249 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