Graptemys caglei: Population traits

at T = 25 °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: 2023/04/09
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.802047 0.802047 0.83032 0.83032 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00214717 0.00214717 0.000533896 0.000533896 spec pop growth rate
t2 d NaN NaN NaN NaN 322.819 322.819 1298.28 1298.28 population doubling time
a_b d 89.3127 95.5759 89.0304 95.1601 87.6288 93.0641 87.6288 93.0641 age at birth
t_p d 3551.43 NaN 2087.66 NaN 1174.73 NaN 1174.73 NaN time since birth at puberty
S_b - 0.999998 0.999995 0.999998 0.999995 0.999998 0.999995 0.999998 0.999995 survival probability at birth
S_p - 0.999987 0.999966 0.411571 0.545209 0.999988 0.99997 0.384463 0.496654 survival probability at puberty
theta_0b - 0.0145115 0.0197334 0.185287 0.102963 0.171641 0.181488 0.356463 0.245569 frac of ind that is embryo
theta_bp - 0.0145147 0.0197402 0.117528 0.0751286 0.142226 0.148654 0.209473 0.163151 fraction of individuals that is juvenile
theta_pi - 0.970974 0.960526 0.697186 0.821908 0.686133 0.669858 0.434064 0.59128 frac of ind that is adult
L_bi cm 4.76933 2.63182 4.05823 2.54748 3.33011 2.31129 3.15962 2.46598 mean structural length of post-natals
L2_bi cm^2 23.3533 7.02281 18.8279 6.76086 13.1109 5.81552 13.2105 6.78007 mean squared structural length of post-natals
L3_bi cm^3 115.89 18.9027 92.7552 18.386 57.9001 15.6098 65.5525 20.0362 mean cubed structural length of post-natals
Ww_bi g 444.491 47.7889 365.029 47.4731 262.593 45.3515 297.298 58.2118 mean wet weight of post-natals
L_pi cm 4.81955 2.65967 4.51129 2.66468 3.72204 2.53143 4.01186 2.78816 mean structural length of adults
L2_pi cm^2 23.6723 7.1334 21.6799 7.23137 15.3913 6.71599 18.6304 8.18097 mean squared structural length of adults
L3_pi cm^3 117.579 19.2475 107.935 19.8771 69.2498 18.5491 95.8047 24.9422 mean cubed structural length of adults
Ww_pi g 450.968 48.6606 424.77 51.3233 314.067 53.8911 434.5 72.4651 mean wet weight of adults
R 1/d 0 0 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 3.67687 0.595917 3.06886 0.593913 2.57373 0.615266 2.59326 0.717313 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 0.0483041 0.0544754 0.0134958 0.014913 yield of living structure on food
Y_VX_d mol/mol 0.00604947 0.0074771 0.013837 0.0153448 0.000151861 0.00031371 0.0240372 0.0237512 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.170768 0.103793 0.0477114 0.028414 yield of living reserve on food
Y_EX_d mol/mol 0.017153 0.0114262 0.0406172 0.024276 0.000536869 0.000597719 0.0849782 0.0452538 yield of dead reserve on food
Y_CX mol/mol 0.704781 0.708274 0.679389 0.691441 0.545077 0.594299 0.585327 0.632363 yield of CO2 on food
Y_HX mol/mol 0.749357 0.753071 0.722359 0.735173 0.579552 0.631887 0.622348 0.672359 yield of H2O on food
Y_OX mol/mol -0.894529 -0.898963 -0.862301 -0.877598 -0.691829 -0.754302 -0.742915 -0.802615 yield of O2 on food
Y_NX mol/mol 0.162642 0.163448 0.156782 0.159563 0.125787 0.137146 0.135075 0.14593 yield of N-waste on food
mu_TX J/mol 452104 454501 435591 443689 347916 380998 374163 405529 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