Cephalopachus bancanus: Population traits

at T = 36 °C with background hazards for embryo, baby, juv, adult: 0, 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 stx f_minf f_max date: 2022/12/20
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.774994 0.776617 0.888308 0.888308 1 1 scaled functional response
r 1/d 0 0 0.00280664 0.00160775 0.00481152 0.00251035 spec pop growth rate
t2 d NaN NaN 246.967 431.129 144.06 276.116 population doubling time
a_b d 32.7807 32.7807 32.7807 32.7807 32.7807 32.7807 age at birth
t_x d 647.228 580.951 202.486 202.486 148.527 148.527 time since birth at weaning
t_p d 128.602 127.901 96.3858 96.3858 80.5595 80.5595 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_x - 1 0.802247 1 0.725274 1 0.666419 survival probability at weaning
S_p - 1 0.577204 1 0.463754 1 0.402178 survival probability at puberty
theta_0b - 0.00281957 0.0048814 0.0878988 0.100071 0.145916 0.167997 frac of ind that is embryo
theta_bx - 0.00281955 0.00433562 0.0801721 0.0800555 0.124624 0.125004 fraction of individuals that is baby
theta_xp - 0.0528501 0.0492172 0.315238 0.227545 0.311498 0.225352 fraction of individuals that is juvenile
theta_pi - 0.941511 0.941566 0.516691 0.592329 0.417961 0.481647 frac of ind that is adult
L_bi cm 2.48446 2.48846 2.68062 2.70365 2.83223 2.87784 mean structural length of post-natals
L2_bi cm^2 6.17364 6.19402 7.24648 7.37207 8.16918 8.44609 mean squared structural length of post-natals
L3_bi cm^3 15.3431 15.4208 19.7275 20.2413 23.9248 25.1837 mean cubed structural length of post-natals
Ww_bi g 46.9642 47.2684 66.3291 68.0567 87.5478 92.1543 mean wet weight of post-natals
L_pi cm 2.48812 2.49333 2.83931 2.84393 3.14621 3.16947 mean structural length of adults
L2_pi cm^2 6.19073 6.21668 8.06201 8.08818 9.90293 10.049 mean squared structural length of adults
L3_pi cm^3 15.4033 15.5002 22.8924 23.0036 31.1833 31.8716 mean cubed structural length of adults
Ww_pi g 47.1483 47.512 76.9704 77.3441 114.109 116.627 mean wet weight of adults
R 1/d 9.13078e-05 0.000158017 0.00495579 0.00501913 0.00983363 0.0102084 mean reproduction rate of adults
J_X g/d 2.88825 2.90385 3.88585 3.95319 4.93144 5.0986 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 0.0142486 0.00823206 0.023343 0.0123995 yield of living structure on food
Y_VX_d mol/mol 0.000460008 0.000682535 1.09363e-09 0.00510616 2.62232e-10 0.00904523 yield of dead structure on food
Y_EX mol/mol 0 0 0.0336591 0.0194463 0.0620759 0.0329737 yield of living reserve on food
Y_EX_d mol/mol 0.000948045 0.0014096 2.58344e-09 0.0120621 6.9735e-10 0.0240539 yield of dead reserve on food
Y_CX mol/mol 0.822526 0.821893 0.779513 0.782345 0.744816 0.751241 yield of CO2 on food
Y_HX mol/mol 0.701493 0.700954 0.66481 0.667225 0.635218 0.640698 yield of H2O on food
Y_OX mol/mol -0.967023 -0.966279 -0.916455 -0.919784 -0.875662 -0.883216 yield of O2 on food
Y_NX mol/mol 0.0666913 0.06664 0.0632038 0.0634334 0.0603905 0.0609115 yield of N-waste on food
mu_TX J/mol 463612 463253 439152 440762 419319 422981 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