Crocodylus palustris: 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 - 0.803846 0.803846 0.814978 0.814978 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00137165 0.00137165 0.00038676 0.00038676 spec pop growth rate
t2 d NaN NaN NaN NaN 505.339 505.339 1792.19 1792.19 population doubling time
a_b d 121.207 117.419 120.998 117.242 118.088 114.787 118.088 114.787 age at birth
t_p d 11618 3017.36 6490.51 2928.96 2700.61 2118.02 2700.61 2118.02 time since birth at puberty
S_b - 0.999999 0.999999 0.999999 0.999999 0.999999 0.999999 0.999999 0.999999 survival probability at birth
S_p - 0.999995 0.999997 0.436996 0.398323 0.999995 0.999997 0.40693 0.37373 survival probability at puberty
theta_0b - 0.00778663 0.0068191 0.202864 0.245617 0.149535 0.145669 0.377211 0.408394 frac of ind that is embryo
theta_bp - 0.00778937 0.00682124 0.133439 0.154298 0.127209 0.12448 0.22957 0.238656 fraction of individuals that is juvenile
theta_pi - 0.984424 0.98636 0.663697 0.600086 0.723256 0.729851 0.393219 0.35295 frac of ind that is adult
L_bi cm 25.0321 32.5161 17.6871 20.3953 12.575 14.3714 10.1196 10.5021 mean structural length of post-natals
L2_bi cm^2 649.449 1100.6 407.21 596.091 202.492 274.879 160.461 189.125 mean squared structural length of post-natals
L3_bi cm^3 17123.5 37900.7 10326.7 19634.3 3867.76 6372.91 3478.65 4989.13 mean cubed structural length of post-natals
Ww_bi g 42951.9 112734 26118.8 58938.5 11125.3 22026.5 10006.1 17243.8 mean wet weight of post-natals
L_pi cm 25.1949 32.7092 20.372 24.5007 13.9901 16.0296 13.4593 14.5695 mean structural length of adults
L2_pi cm^2 654.429 1108.07 485.252 744.229 234.44 318.002 242.652 303.117 mean squared structural length of adults
L3_pi cm^3 17258.2 38162.1 12385.8 24659.3 4530.88 7441.69 5457.3 8297.8 mean cubed structural length of adults
Ww_pi g 43289.9 113512 31326.9 74022.4 13032.8 25720.5 15697.6 28679.4 mean wet weight of adults
R 1/d 0 0.0972795 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 134.84 299.122 85.7168 164.25 52.3011 92.9366 41.4449 63.9431 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 0.101436 0.0940574 0.0324624 0.0301768 yield of living structure on food
Y_VX_d mol/mol 0.00983437 0.0089714 0.0233923 0.0215767 9.38353e-05 6.65226e-05 0.0560253 0.053461 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.190337 0.231031 0.0609135 0.0741224 yield of living reserve on food
Y_EX_d mol/mol 0.0148338 0.0177137 0.0357727 0.0431924 0.000176076 0.000163398 0.105128 0.131315 yield of dead reserve on food
Y_CX mol/mol 0.70359 0.701951 0.675561 0.671008 0.486348 0.459312 0.516828 0.488759 yield of CO2 on food
Y_HX mol/mol 0.748091 0.746348 0.718289 0.713448 0.517109 0.488362 0.549516 0.519672 yield of H2O on food
Y_OX mol/mol -0.893018 -0.890938 -0.857443 -0.851664 -0.617288 -0.582973 -0.655974 -0.620348 yield of O2 on food
Y_NX mol/mol 0.162367 0.161989 0.155899 0.154848 0.112234 0.105995 0.119268 0.112791 yield of N-waste on food
mu_TX J/mol 451501 450367 433521 430399 311476 293109 331113 312186 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