Ceratophrys cranwelli: 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: 2022/12/20
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.268256 0.268256 0.272343 0.272343 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.0281153 0.0281153 0.00378732 0.00378732 spec pop growth rate
t2 d NaN NaN NaN NaN 24.6538 24.6538 183.018 183.018 population doubling time
a_b d 5.63331 5.65558 5.62889 5.65089 5.40262 5.40955 5.40262 5.40955 age at birth
t_p d 2533.7 5.56275e+20 1142.76 5.56275e+20 172.183 176.155 172.183 176.155 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_p - 1 1 0.320314 0.325567 1 1 0.269409 0.270882 survival probability at puberty
theta_0b - 0.00148375 0.0015287 0.157383 0.145601 0.140867 0.141037 0.491427 0.489116 frac of ind that is embryo
theta_bp - 0.00148457 0.0015295 0.0885666 0.0825777 0.121071 0.121191 0.250034 0.249485 fraction of individuals that is juvenile
theta_pi - 0.997032 0.996942 0.754051 0.771822 0.738062 0.737772 0.258539 0.261399 frac of ind that is adult
L_bi cm 0.796658 0.740765 0.659937 0.626078 0.41475 0.409589 0.253062 0.25412 mean structural length of post-natals
L2_bi cm^2 0.640574 0.553616 0.515431 0.455787 0.268809 0.260339 0.194177 0.192041 mean squared structural length of post-natals
L3_bi cm^3 0.516945 0.415202 0.416766 0.342687 0.233679 0.220742 0.299536 0.284747 mean cubed structural length of post-natals
Ww_bi g 2.91679 2.20607 2.38102 1.8433 4.27768 3.77003 5.48323 4.86316 mean wet weight of post-natals
L_pi cm 0.797712 0.741767 0.727561 0.684093 0.467421 0.461514 0.412811 0.412898 mean structural length of adults
L2_pi cm^2 0.641516 0.554453 0.575116 0.50378 0.311416 0.30162 0.374225 0.367712 mean squared structural length of adults
L3_pi cm^3 0.517713 0.415838 0.465641 0.379283 0.271864 0.256855 0.588488 0.555797 mean cubed structural length of adults
Ww_pi g 2.92113 2.20945 2.66025 2.04015 4.97667 4.38679 10.7727 9.4924 mean wet weight of adults
R 1/d 0 0 0 0 0 0 0.0685726 0.0435819 mean reproduction rate of adults
J_X g/d 0.142232 0.114209 0.116189 0.09546 0.222496 0.200209 0.160722 0.147685 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 0.0295285 0.0309988 0.00705838 0.00730219 yield of living structure on food
Y_VX_d mol/mol 0.000997697 0.0010227 0.00274836 0.00280899 1.34828e-07 1.52342e-07 0.0135463 0.0139917 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.511013 0.498426 0.122151 0.117411 yield of living reserve on food
Y_EX_d mol/mol 0.00463168 0.00441115 0.0129533 0.0123005 2.33331e-06 2.44949e-06 0.234429 0.224971 yield of dead reserve on food
Y_CX mol/mol 0.818621 0.818802 0.809304 0.809852 0.323825 0.334108 0.474933 0.487428 yield of CO2 on food
Y_HX mol/mol 0.699147 0.699301 0.691189 0.691657 0.276564 0.285346 0.405619 0.41629 yield of H2O on food
Y_OX mol/mol -0.962433 -0.962645 -0.951479 -0.952123 -0.380713 -0.392803 -0.558367 -0.573057 yield of O2 on food
Y_NX mol/mol 0.0663747 0.0663893 0.0656193 0.0656637 0.0262561 0.0270898 0.0385081 0.0395212 yield of N-waste on food
mu_TX J/mol 461356 461463 455996 456319 173474 179560 261381 268721 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