Mantidactylus grandidieri: Population traits

at T = 27 °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: 2025/02/13
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.632283 0.655274 0.827637 0.827637 1 1 scaled functional response
r 1/d 0 0 0.00534874 0.00145096 0.00753496 0.00214691 spec pop growth rate
t2 d NaN NaN 129.591 477.715 91.9909 322.857 population doubling time
a_b d 13.4643 13.3852 12.8874 12.8874 12.5143 12.5143 age at birth
t_p d 3989.69 2301.21 1080.63 1080.63 792.225 792.225 time since birth at puberty
S_b - 0.999998 0.999998 0.999998 0.999998 0.999998 0.999998 survival probability at birth
S_p - 0.999989 0.60553 0.99999 0.562792 0.999991 0.529366 survival probability at puberty
theta_0b - 0.00472348 0.182883 0.066628 0.264819 0.0899326 0.300235 frac of ind that is embryo
theta_bp - 0.00472942 0.142371 0.0622547 0.195202 0.081941 0.213042 fraction of individuals that is juvenile
theta_pi - 0.990547 0.674746 0.871117 0.539979 0.828126 0.486722 frac of ind that is adult
L_bi cm 1.4811 0.625238 0.606698 0.382571 0.549763 0.354469 mean structural length of post-natals
L2_bi cm^2 2.39788 0.740018 0.520707 0.286122 0.4359 0.242451 mean squared structural length of post-natals
L3_bi cm^3 4.03691 1.13352 0.56211 0.35221 0.447961 0.289445 mean cubed structural length of post-natals
Ww_bi g 6.7383 1.91962 1.05448 0.66072 0.922057 0.595779 mean wet weight of post-natals
L_pi cm 1.48749 0.727383 0.639664 0.468958 0.589526 0.445854 mean structural length of adults
L2_pi cm^2 2.40923 0.891936 0.556398 0.382049 0.476849 0.339204 mean squared structural length of adults
L3_pi cm^3 4.05617 1.37209 0.602057 0.478441 0.491957 0.41475 mean cubed structural length of adults
Ww_pi g 6.77045 2.32364 1.12941 0.897519 1.01262 0.853699 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.084015 0.026871 0.023881 0.0131223 0.024155 0.0134351 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 0.125898 0.0389446 0.139738 0.0462529 yield of living structure on food
Y_VX_d mol/mol 0.0255394 0.0523673 0.000643808 0.077509 0.000309506 0.0862328 yield of dead structure on food
Y_EX mol/mol 0 0 0.110278 0.0341126 0.147891 0.0489515 yield of living reserve on food
Y_EX_d mol/mol 0.0170903 0.036317 0.000563928 0.0678921 0.000327564 0.0912641 yield of dead reserve on food
Y_CX mol/mol 0.784396 0.741795 0.604248 0.621754 0.557182 0.571579 yield of CO2 on food
Y_HX mol/mol 0.669916 0.633533 0.516061 0.531012 0.475864 0.48816 yield of H2O on food
Y_OX mol/mol -0.922195 -0.87211 -0.7104 -0.730981 -0.655066 -0.671992 yield of O2 on food
Y_NX mol/mol 0.0635996 0.0601455 0.0489931 0.0504125 0.0451769 0.0463443 yield of N-waste on food
mu_TX J/mol 442571 419004 342289 352020 315445 323485 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