Claudius angustatus: 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 - 0.583854 0.583854 0.688531 0.688531 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00109815 0.00109815 0.000281765 0.000281765 spec pop growth rate
t2 d NaN NaN NaN NaN 631.197 631.197 2460.01 2460.01 population doubling time
a_b d 85.5578 84.9315 83.2384 82.6237 78.1638 77.5802 78.1638 77.5802 age at birth
t_p d 6210.72 3814.4 3593.09 2628.24 1810.63 1450.86 1810.63 1450.86 time since birth at puberty
S_b - 0.999983 0.999984 0.999984 0.999985 0.999987 0.999988 0.999987 0.999988 survival probability at birth
S_p - 0.999895 0.999902 0.83177 0.824072 0.999921 0.999927 0.764114 0.755749 survival probability at puberty
theta_0b - 0.0122264 0.0118987 0.0623078 0.0647999 0.082825 0.082197 0.135462 0.139756 frac of ind that is embryo
theta_bp - 0.0122603 0.0119306 0.0569295 0.0589255 0.0761458 0.0756127 0.116005 0.119036 fraction of individuals that is juvenile
theta_pi - 0.975513 0.976171 0.880763 0.876275 0.841029 0.84219 0.748534 0.741208 frac of ind that is adult
L_bi cm 3.35746 3.50269 3.22967 3.3284 3.12106 3.21205 3.14827 3.20803 mean structural length of post-natals
L2_bi cm^2 11.7411 12.8031 11.6622 12.4924 11.2208 11.9653 12.225 12.8493 mean squared structural length of post-natals
L3_bi cm^3 42.2102 48.1467 45.4514 50.8268 45.4119 50.3855 56.0606 61.2808 mean cubed structural length of post-natals
Ww_bi g 46.35 53.0822 50.7083 56.9712 53.0402 59.232 65.4777 72.0403 mean wet weight of post-natals
L_pi cm 3.38087 3.52719 3.34102 3.45063 3.2638 3.36133 3.39737 3.47504 mean structural length of adults
L2_pi cm^2 11.8606 12.9322 12.2691 13.1789 12.0204 12.8237 13.751 14.5287 mean squared structural length of adults
L3_pi cm^3 42.6986 48.6939 48.1676 54.0123 49.1884 54.5736 64.179 70.5267 mean cubed structural length of adults
Ww_pi g 46.8863 53.6856 53.7386 60.5418 57.4511 64.1555 74.9598 82.9096 mean wet weight of adults
R 1/d 0 0.00083246 0.000290406 0.00146214 0.00156766 0.00280564 0.00229795 0.00355853 mean reproduction rate of adults
J_X g/d 0.136355 0.155413 0.15972 0.178827 0.223192 0.248765 0.243167 0.267144 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 0.223435 0.222421 0.0649591 0.0646348 yield of living structure on food
Y_VX_d mol/mol 0.0627279 0.0617314 0.112165 0.111428 0.00545176 0.00520667 0.133386 0.133332 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.0375327 0.0390519 0.0109118 0.0113484 yield of living reserve on food
Y_EX_d mol/mol 0.00615208 0.00632815 0.012973 0.0134705 0.000915786 0.000914169 0.0224062 0.02341 yield of dead reserve on food
Y_CX mol/mol 0.667668 0.668334 0.621958 0.622153 0.506423 0.506213 0.535406 0.534543 yield of CO2 on food
Y_HX mol/mol 0.709896 0.710605 0.661295 0.661503 0.538453 0.53823 0.56927 0.568352 yield of H2O on food
Y_OX mol/mol -0.847425 -0.848271 -0.789408 -0.789656 -0.642767 -0.642501 -0.679554 -0.678459 yield of O2 on food
Y_NX mol/mol 0.154077 0.154231 0.143529 0.143574 0.116867 0.116818 0.123555 0.123356 yield of N-waste on food
mu_TX J/mol 430233 430627 402278 402371 331207 331004 348973 348380 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