Hoplobatrachus tigerinus: Population traits

at T = 15 °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: 2022/12/20
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.22723 0.241343 0.620671 0.620671 1 1 scaled functional response
r 1/d 0 0 0.0033077 0.000532968 0.00555513 0.000838138 spec pop growth rate
t2 d NaN NaN 209.556 1300.54 124.776 827.008 population doubling time
a_b d 23.956 23.7238 20.2669 20.2669 18.71 18.71 age at birth
t_p d 10324.9 4848.7 825.525 825.525 497.095 497.095 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_p - 1 0.860793 1 0.722831 1 0.639451 survival probability at puberty
theta_0b - 0.00119739 0.03069 0.0647086 0.158295 0.0985186 0.219321 frac of ind that is embryo
theta_bp - 0.00120273 0.0285898 0.0606446 0.133433 0.0889923 0.173097 fraction of individuals that is juvenile
theta_pi - 0.9976 0.94072 0.874647 0.708272 0.812489 0.607582 frac of ind that is adult
L_bi cm 1.87403 1.51706 1.05922 0.982767 1.04329 0.955514 mean structural length of post-natals
L2_bi cm^2 3.61353 2.80043 1.52825 1.8188 1.52543 1.87123 mean squared structural length of post-natals
L3_bi cm^3 7.06116 5.56854 2.81301 5.356 2.95084 6.65805 mean cubed structural length of post-natals
Ww_bi g 7.46445 5.90634 3.25185 6.19155 3.69252 8.33153 mean wet weight of post-natals
L_pi cm 1.87589 1.55295 1.10824 1.10177 1.11768 1.12469 mean structural length of adults
L2_pi cm^2 3.61775 2.8821 1.62558 2.13817 1.67792 2.3669 mean squared structural length of adults
L3_pi cm^3 7.06963 5.73662 3.005 6.35682 3.26869 8.54125 mean cubed structural length of adults
Ww_pi g 7.4734 6.08461 3.47379 7.34851 4.09027 10.6881 mean wet weight of adults
R 1/d 0 0 0.00017961 0.00508243 0.00746463 0.0169481 mean reproduction rate of adults
J_X g/d 0.020895 0.017199 0.0241379 0.028727 0.0388183 0.047618 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 0.385475 0.099369 0.422284 0.11719 yield of living structure on food
Y_VX_d mol/mol 0.0196923 0.0471877 2.20776e-05 0.17791 7.33008e-06 0.213351 yield of dead structure on food
Y_EX mol/mol 0 0 0.0601355 0.0155019 0.10614 0.0294554 yield of living reserve on food
Y_EX_d mol/mol 0.0011247 0.00286243 3.44419e-06 0.0277545 1.84239e-06 0.0536251 yield of dead reserve on food
Y_CX mol/mol 0.804572 0.777532 0.411615 0.527333 0.335028 0.441228 yield of CO2 on food
Y_HX mol/mol 0.687148 0.664054 0.351541 0.450371 0.286132 0.376832 yield of H2O on food
Y_OX mol/mol -0.945916 -0.914125 -0.483925 -0.619973 -0.393885 -0.518741 yield of O2 on food
Y_NX mol/mol 0.0652356 0.0630431 0.0333742 0.0427568 0.0271645 0.0357752 yield of N-waste on food
mu_TX J/mol 454077 439641 242603 304853 199663 257170 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