Proechimys semispinosus: Population traits

at T = 37.9 °C with background hazards for embryo, baby, juv, adult: 0, 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 stx f_min f_max date: 2023/04/14
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.679066 0.679066 0.696881 0.696881 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00793555 0.00793555 0.00264966 0.00264966 spec pop growth rate
t2 d NaN NaN NaN NaN 87.3471 87.3471 261.598 261.598 population doubling time
a_b d 32.2002 32.2002 32.2002 32.2002 32.2002 32.2002 32.2002 32.2002 age at birth
t_x d 474.348 256.357 349.301 234.472 141.383 129.389 141.383 129.389 time since birth at weaning
t_p d 23.8635 22.8698 23.5424 22.596 20.3208 19.8026 20.3208 19.8026 time since birth at puberty
S_b - 0.999999 1 0.999999 1 1 1 1 1 survival probability at birth
S_x - 0.999995 0.999996 0.55823 0.526953 0.999996 0.999996 0.447348 0.428403 survival probability at weaning
S_p - 0.994082 0.999308 0.271588 0.239395 0.999899 0.999931 0.181475 0.171135 survival probability at puberty
theta_0b - 0.0151097 0.0146167 0.0511377 0.0575583 0.225584 0.225571 0.297782 0.317535 frac of ind that is embryo
theta_bx - 0.0151096 0.0146165 0.0373761 0.0408557 0.174715 0.174705 0.179931 0.18792 fraction of individuals that is baby
theta_xp - 0.207161 0.101731 0.16006 0.110072 0.347779 0.32257 0.206953 0.191574 fraction of individuals that is juvenile
theta_pi - 0.762619 0.869036 0.751426 0.791514 0.251923 0.277153 0.315335 0.302971 frac of ind that is adult
L_bi cm 2.19662 2.38559 2.22187 2.40201 2.37103 2.48905 2.4682 2.56499 mean structural length of post-natals
L2_bi cm^2 4.84176 5.71543 4.97719 5.83405 6.01068 6.69265 6.62795 7.2858 mean squared structural length of post-natals
L3_bi cm^3 10.6979 13.7327 11.2106 14.2705 16.0407 19.0786 18.8734 22.1985 mean cubed structural length of post-natals
Ww_bi g 104.889 145.329 112.505 154.608 224.022 288.308 263.582 335.455 mean wet weight of post-natals
L_pi cm 2.23075 2.42641 2.28901 2.48924 3.07064 3.25721 3.16966 3.3957 mean structural length of adults
L2_pi cm^2 4.97626 5.8875 5.23957 6.19639 9.45017 10.652 10.0664 11.573 mean squared structural length of adults
L3_pi cm^3 11.1008 14.2856 11.9934 15.4247 29.1486 34.9719 32.0286 39.5763 mean cubed structural length of adults
Ww_pi g 108.84 151.181 120.362 167.112 407.084 528.482 447.306 598.061 mean wet weight of adults
R 1/d 0.000614368 0.00575367 0.00211105 0.00747319 0.0244062 0.0302213 0.0280916 0.0357725 mean reproduction rate of adults
J_X g/d 6.19074 7.95361 6.53086 8.33167 11.3175 13.7152 12.4798 14.9307 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 0.0112473 0.0110388 0.00400713 0.00393943 yield of living structure on food
Y_VX_d mol/mol 0.000854254 0.000828816 0.00162918 0.00164289 1.14432e-05 1.02762e-05 0.00484993 0.00497074 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.145831 0.155775 0.0519557 0.0555916 yield of living reserve on food
Y_EX_d mol/mol 0.0075214 0.0079423 0.0147206 0.0161563 0.000148371 0.000145014 0.0628833 0.0701451 yield of dead reserve on food
Y_CX mol/mol 0.816081 0.815715 0.808705 0.807364 0.678383 0.669382 0.709409 0.69928 yield of CO2 on food
Y_HX mol/mol 0.762165 0.761824 0.755277 0.754024 0.633565 0.625158 0.662541 0.653081 yield of H2O on food
Y_OX mol/mol -0.992531 -0.992086 -0.98356 -0.981929 -0.82506 -0.814113 -0.862795 -0.850475 yield of O2 on food
Y_NX mol/mol 0.0661687 0.066139 0.0655706 0.0654619 0.055004 0.0542742 0.0575197 0.0566984 yield of N-waste on food
mu_TX J/mol 459864 459648 455589 454806 379872 374598 397893 391973 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