Chirostoma attenuatum: Population traits

at T = 27 °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: 2025/04/24
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.713484 0.818925 0.909462 0.909462 1 1 scaled functional response
r 1/d 0 0 0.00532037 0.000280781 0.0070483 0.000495185 spec pop growth rate
t2 d NaN NaN 130.282 2468.64 98.3425 1399.77 population doubling time
a_b d 14.9495 14.6054 14.3481 14.3481 14.12 14.12 age at birth
t_j d 72.6026 62.7689 56.4335 56.4335 51.4074 51.4074 time since birth at metam
t_p d 1752.87 857.051 665.133 665.133 555.019 555.019 time since birth at puberty
S_b - 0.999999 0.999999 0.999999 0.999999 0.999999 0.999999 survival probability at birth
S_j - 0.999995 0.578265 0.999995 0.548182 0.999996 0.521137 survival probability at metam
S_p - 0.999955 0.0949946 0.999973 0.0940025 0.999978 0.0932155 survival probability at puberty
theta_0b - 0.00486339 0.263588 0.0734444 0.30628 0.0946438 0.336398 frac of ind that is embryo
theta_bj - 0.00487119 0.203278 0.0681422 0.229653 0.0857894 0.245871 frac of ind between b and j
theta_jp - 0.0187854 0.232936 0.172327 0.229364 0.189473 0.217405 frac of ind between j and p
theta_pi - 0.97148 0.300198 0.686087 0.234703 0.630093 0.200326 frac of ind that is adult
L_bi cm 1.10467 0.499512 0.579906 0.425871 0.529389 0.387772 mean structural length of post-natals
L2_bi cm^2 1.28305 0.49996 0.468231 0.409226 0.402602 0.363766 mean squared structural length of post-natals
L3_bi cm^3 1.52014 0.629769 0.453924 0.542156 0.378988 0.505456 mean cubed structural length of post-natals
Ww_bi g 1.78799 0.757131 0.555873 0.663922 0.472581 0.63028 mean wet weight of post-natals
L_pi cm 1.12714 0.996132 0.720271 0.950169 0.682447 0.919476 mean structural length of adults
L2_pi cm^2 1.31345 1.18861 0.620471 1.1586 0.563742 1.14468 mean squared structural length of adults
L3_pi cm^3 1.55699 1.53832 0.610671 1.59362 0.541638 1.6639 mean cubed structural length of adults
Ww_pi g 1.83133 1.84942 0.747825 1.95154 0.675397 2.0748 mean wet weight of adults
R 1/d 0 0 0 0 0 0.0332759 mean reproduction rate of adults
J_X g/d 0.024898 0.0110792 0.0116317 0.0100662 0.0110083 0.00983838 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 0.207627 0.0151226 0.242656 0.0254406 yield of living structure on food
Y_VX_d mol/mol 0.0248554 0.0638255 0.000499987 0.0740673 0.00028137 0.0838371 yield of dead structure on food
Y_EX mol/mol 0 0 0.046632 0.00339645 0.0599248 0.00628265 yield of living reserve on food
Y_EX_d mol/mol 0.00437945 0.0129078 0.000112295 0.0166351 6.94855e-05 0.0207039 yield of dead reserve on food
Y_CX mol/mol 0.86139 0.813892 0.635754 0.781404 0.587693 0.754361 yield of CO2 on food
Y_HX mol/mol 0.619722 0.58555 0.45739 0.562176 0.422813 0.542721 yield of H2O on food
Y_OX mol/mol -0.936762 -0.885107 -0.691382 -0.849776 -0.639116 -0.820367 yield of O2 on food
Y_NX mol/mol 0.129209 0.122084 0.0953631 0.117211 0.088154 0.113154 yield of N-waste on food
mu_TX J/mol 457664 433488 342727 416888 318034 403019 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