Dermatemys mawii: Population traits

at T = 28 °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 - 0.743728 0.743728 0.832863 0.832863 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00120435 0.00120435 0.000226163 0.000226163 spec pop growth rate
t2 d NaN NaN NaN NaN 575.534 575.534 3064.82 3064.82 population doubling time
a_b d 210.353 210.353 208.778 208.778 206.53 206.53 206.53 206.53 age at birth
t_p d 6405.46 4647.21 3618.23 3206.65 2596.94 2401.23 2596.94 2401.23 time since birth at puberty
S_b - 0.999947 0.999947 0.999948 0.999948 0.99995 0.99995 0.99995 0.99995 survival probability at birth
S_p - 0.99971 0.99971 0.34343 0.34343 0.999735 0.999735 0.327589 0.327589 survival probability at puberty
theta_0b - 0.0357944 0.0357944 0.357938 0.357938 0.221835 0.221835 0.439206 0.439206 frac of ind that is embryo
theta_bp - 0.0357933 0.0357933 0.207646 0.207646 0.172975 0.172975 0.238778 0.238778 fraction of individuals that is juvenile
theta_pi - 0.928412 0.928412 0.434416 0.434416 0.605189 0.605189 0.322016 0.322016 frac of ind that is adult
L_bi cm 8.51102 8.51102 5.5603 5.5603 5.39058 5.39058 4.69083 4.69083 mean structural length of post-natals
L2_bi cm^2 78.5412 78.5412 43.0427 43.0427 36.6832 36.6832 32.7084 32.7084 mean squared structural length of post-natals
L3_bi cm^3 756.139 756.139 400.224 400.224 295.113 295.113 300.457 300.457 mean cubed structural length of post-natals
Ww_bi g 4533.42 4533.42 2639.15 2639.15 2277.34 2277.34 2318.57 2318.57 mean wet weight of post-natals
L_pi cm 8.75252 8.75252 7.18216 7.18216 6.27912 6.27912 6.54697 6.54697 mean structural length of adults
L2_pi cm^2 81.3704 81.3704 61.3176 61.3176 45.6427 45.6427 53.3203 53.3203 mean squared structural length of adults
L3_pi cm^3 784.825 784.825 586.303 586.303 375.812 375.812 514.862 514.862 mean cubed structural length of adults
Ww_pi g 4705.41 4705.41 3866.2 3866.2 2900.07 2900.07 3973.1 3973.1 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 13.3638 13.3638 8.20149 8.20149 8.39242 8.39242 7.48307 7.48307 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 0.0423503 0.0423503 0.00908078 0.00908078 yield of living structure on food
Y_VX_d mol/mol 0.0155851 0.0155851 0.0287422 0.0287422 0.00146927 0.00146927 0.0291811 0.0291811 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.284459 0.284459 0.060994 0.060994 yield of living reserve on food
Y_EX_d mol/mol 0.0778551 0.0778551 0.160789 0.160789 0.00986884 0.00986884 0.196005 0.196005 yield of dead reserve on food
Y_CX mol/mol 0.647713 0.647713 0.569638 0.569638 0.448888 0.448888 0.483734 0.483734 yield of CO2 on food
Y_HX mol/mol 0.688679 0.688679 0.605667 0.605667 0.477279 0.477279 0.514329 0.514329 yield of H2O on food
Y_OX mol/mol -0.822097 -0.822097 -0.723003 -0.723003 -0.569742 -0.569742 -0.61397 -0.61397 yield of O2 on food
Y_NX mol/mol 0.149472 0.149472 0.131455 0.131455 0.10359 0.10359 0.111631 0.111631 yield of N-waste on food
mu_TX J/mol 414593 414593 363280 363280 283655 283655 306572 306572 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