Parahucho perryi: Population traits

at T = 6.1 °C with background hazards for embryo, larva, 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 abj f_minf f_max date: 2025/01/19
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.428953 NaN 0.714476 NaN 1 1 scaled functional response
r 1/d 0 0 0.00141063 NaN 0.00197158 NaN spec pop growth rate
t2 d NaN NaN 491.375 NaN 351.569 NaN population doubling time
a_b d 107.011 NaN 99.356 NaN 95.1988 NaN age at birth
t_j d 543.395 NaN 379.169 NaN 311.496 NaN time since birth at metam
t_p d 15569.3 NaN 4792.52 NaN 3479.27 NaN time since birth at puberty
S_b - 0.999985 NaN 0.999988 NaN 0.999989 NaN survival probability at birth
S_j - 0.999926 NaN 0.999944 NaN 0.999952 NaN survival probability at metam
S_p - 0.999541 NaN 0.999774 NaN 0.999845 NaN survival probability at puberty
theta_0b - 0.00982589 NaN 0.130848 NaN 0.171127 NaN frac of ind that is embryo
theta_bj - 0.00983584 NaN 0.113822 NaN 0.141934 NaN frac of ind between b and j
theta_jp - 0.040101 NaN 0.2467 NaN 0.238652 NaN frac of ind between j and p
theta_pi - 0.940237 NaN 0.50863 NaN 0.448287 NaN frac of ind that is adult
L_bi cm 8.48289 NaN 2.37568 NaN 2.11092 NaN mean structural length of post-natals
L2_bi cm^2 84.6828 NaN 11.9489 NaN 10.0531 NaN mean squared structural length of post-natals
L3_bi cm^3 894.97 NaN 82.5407 NaN 68.6467 NaN mean cubed structural length of post-natals
Ww_bi g 1317.12 NaN 147.389 NaN 144.132 NaN mean wet weight of post-natals
L_pi cm 8.91055 NaN 3.77655 NaN 3.56752 NaN mean structural length of adults
L2_pi cm^2 89.1678 NaN 20.2722 NaN 18.4158 NaN mean squared structural length of adults
L3_pi cm^3 942.494 NaN 140.955 NaN 126.82 NaN mean cubed structural length of adults
Ww_pi g 1387.06 NaN 251.698 NaN 266.274 NaN mean wet weight of adults
R 1/d 0 NaN 0 NaN 0 NaN mean reproduction rate of adults
J_X g/d 1.86027 NaN 0.438089 NaN 0.516397 NaN mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.109375 NaN 0.109375 NaN 0.109375 NaN yield of faeces on food
Y_VX mol/mol 0 NaN 0.265778 NaN 0.26209 NaN yield of living structure on food
Y_VX_d mol/mol 0.0796328 NaN 0.00205118 NaN 0.000912841 NaN yield of dead structure on food
Y_EX mol/mol 0 NaN 0.20881 NaN 0.288201 NaN yield of living reserve on food
Y_EX_d mol/mol 0.0375618 NaN 0.00161152 NaN 0.00100378 NaN yield of dead reserve on food
Y_CX mol/mol 0.77343 NaN 0.412375 NaN 0.338417 NaN yield of CO2 on food
Y_HX mol/mol 0.55644 NaN 0.296681 NaN 0.243472 NaN yield of H2O on food
Y_OX mol/mol -0.841106 NaN -0.448458 NaN -0.368029 NaN yield of O2 on food
Y_NX mol/mol 0.116015 NaN 0.0618562 NaN 0.0507626 NaN yield of N-waste on food
mu_TX J/mol 412025 NaN 222854 NaN 181936 NaN 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