Ancistrops strigilatus: Population traits

at T = 41.6 °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: 2025/11/08
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.625415 0.645997 0.822999 0.822999 1 1 scaled functional response
r 1/d 0 0 0.00270703 0.000979167 0.00502539 0.00146429 spec pop growth rate
t2 d NaN NaN 256.054 707.895 137.929 473.367 population doubling time
a_b d 15.6324 15.5657 15.1011 15.1011 14.7709 14.7709 age at birth
t_p d 151.784 121.524 57.3367 57.3367 42.0244 42.0244 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_p - 1 0.771122 1 0.649151 1 0.572565 survival probability at puberty
theta_0b - 0.00468851 0.00851407 0.0402419 0.042687 0.0715715 0.0789913 frac of ind that is embryo
theta_bp - 0.004691 0.0074015 0.038645 0.0334143 0.0664719 0.0575898 fraction of individuals that is juvenile
theta_pi - 0.99062 0.984084 0.921113 0.923899 0.861957 0.863419 frac of ind that is adult
L_bi cm 1.44669 1.49261 1.8376 1.86043 2.1177 2.18906 mean structural length of post-natals
L2_bi cm^2 2.09347 2.22895 3.40087 3.48128 4.57457 4.8719 mean squared structural length of post-natals
L3_bi cm^3 3.03009 3.32988 6.32793 6.54158 10.0242 10.9621 mean cubed structural length of post-natals
Ww_bi g 6.59319 7.37436 16.1198 16.664 28.8718 31.573 mean wet weight of post-natals
L_pi cm 1.44797 1.49494 1.86171 1.88237 2.17913 2.24796 mean structural length of adults
L2_pi cm^2 2.09683 2.23518 3.47637 3.55011 4.79189 5.08237 mean squared structural length of adults
L3_pi cm^3 3.03671 3.34242 6.50793 6.70604 10.6161 11.5418 mean cubed structural length of adults
Ww_pi g 6.6076 7.40213 16.5783 17.083 30.5764 33.2427 mean wet weight of adults
R 1/d 0.000614117 0.00112771 0.00597007 0.00623659 0.011391 0.0125523 mean reproduction rate of adults
J_X g/d 0.903596 0.993737 1.93165 1.97733 3.15712 3.36231 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 0.00886801 0.00323937 0.0159562 0.00477399 yield of living structure on food
Y_VX_d mol/mol 0.00101712 0.00154628 5.11073e-05 0.00308786 1.51344e-05 0.00504475 yield of dead structure on food
Y_EX mol/mol 0 0 0.0137224 0.00501262 0.0300009 0.00897607 yield of living reserve on food
Y_EX_d mol/mol 0.00119604 0.00187811 7.90835e-05 0.00477816 2.84556e-05 0.00948514 yield of dead reserve on food
Y_CX mol/mol 0.721835 0.72085 0.705172 0.710537 0.686257 0.700655 yield of CO2 on food
Y_HX mol/mol 0.768476 0.767429 0.750737 0.756449 0.7306 0.745928 yield of H2O on food
Y_OX mol/mol -0.916175 -0.914926 -0.895026 -0.901835 -0.871019 -0.889293 yield of O2 on food
Y_NX mol/mol 0.166577 0.16635 0.162732 0.16397 0.158367 0.16169 yield of N-waste on food
mu_TX J/mol 463205 462576 452508 455950 440270 449547 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