Dicamptodon tenebrosus: Population traits

at T = 15 °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: 2022/12/20
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.508225 0.544099 0.77205 0.77205 1 1 scaled functional response
r 1/d 0 0 0.00130154 0.00040278 0.00177129 0.000559436 spec pop growth rate
t2 d NaN NaN 532.558 1720.91 391.323 1239.01 population doubling time
a_b d 201.082 199.09 189.849 189.849 184.049 184.049 age at birth
t_p d 9021.52 5559.45 2641.45 2641.45 1987.74 1987.74 time since birth at puberty
S_b - 0.99995 0.999951 0.999957 0.999957 0.999961 0.999961 survival probability at birth
S_p - 0.999723 0.513311 0.999779 0.449305 0.999804 0.410407 survival probability at puberty
theta_0b - 0.0248084 0.222517 0.219552 0.382422 0.27851 0.435688 frac of ind that is embryo
theta_bp - 0.0248187 0.158711 0.171527 0.237598 0.201067 0.252631 fraction of individuals that is juvenile
theta_pi - 0.950373 0.618772 0.60892 0.37998 0.520422 0.31168 frac of ind that is adult
L_bi cm 1.34892 0.983701 0.8458 0.752789 0.815569 0.725315 mean structural length of post-natals
L2_bi cm^2 1.9485 1.22753 0.882278 0.783237 0.835947 0.745728 mean squared structural length of post-natals
L3_bi cm^3 2.9229 1.75782 1.09162 1.07598 1.04492 1.06978 mean cubed structural length of post-natals
Ww_bi g 6.03331 3.76044 2.8563 2.81537 3.23284 3.30974 mean wet weight of post-natals
L_pi cm 1.37397 1.13703 0.969588 0.974666 0.969754 0.983853 mean structural length of adults
L2_pi cm^2 1.99538 1.50382 1.08368 1.17264 1.09081 1.21412 mean squared structural length of adults
L3_pi cm^3 2.99765 2.19353 1.37948 1.70778 1.41936 1.87975 mean cubed structural length of adults
Ww_pi g 6.1876 4.69255 3.60949 4.4685 4.39129 5.81567 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.0170731 0.011515 0.0117438 0.0104255 0.0144124 0.0128569 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 0.120983 0.0415699 0.128422 0.0465486 yield of living structure on food
Y_VX_d mol/mol 0.0323561 0.0609936 0.0015136 0.0756051 0.000740309 0.0782395 yield of dead structure on food
Y_EX mol/mol 0 0 0.195576 0.0672002 0.268898 0.0974661 yield of living reserve on food
Y_EX_d mol/mol 0.0344318 0.069488 0.00244682 0.12222 0.0015501 0.163822 yield of dead reserve on food
Y_CX mol/mol 0.762049 0.703133 0.527347 0.540227 0.454189 0.466707 yield of CO2 on food
Y_HX mol/mol 0.650831 0.600513 0.450383 0.461383 0.387902 0.398593 yield of H2O on food
Y_OX mol/mol -0.895923 -0.826656 -0.619989 -0.635132 -0.533979 -0.548697 yield of O2 on food
Y_NX mol/mol 0.0617878 0.0570108 0.0427579 0.0438022 0.0368261 0.0378411 yield of N-waste on food
mu_TX J/mol 429846 396829 297123 304387 254680 261781 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