Rachycentron canadum: Population traits

at T = 12.9 °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_min f_max date: 2025/02/12
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.185713 0.185713 0.185713 0.185713 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.0215817 0.0215817 0.0034373 0.0034373 spec pop growth rate
t2 d NaN NaN NaN NaN 32.1173 32.1173 201.654 201.654 population doubling time
a_b d 5.35666 5.47474 5.35666 5.47474 4.85383 4.8862 4.85383 4.8862 age at birth
t_j d 4.30768 4.74121 4.30768 4.74121 2.83755 2.91601 2.83755 2.91601 time since birth at metam
t_p d 2463.92 NaN 2463.92 NaN 447.981 474.513 447.981 474.513 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_j - 1 1 0.2049 0.205565 1 1 0.202816 0.202919 survival probability at metam
S_p - 1 1 0.160904 0.175757 1 1 0.106876 0.109898 survival probability at puberty
theta_0b - 0.000893334 0.000984975 0.534288 0.503465 0.0992588 0.0999185 0.668053 0.663385 frac of ind that is embryo
theta_bj - 0.000720031 0.000854654 0.215993 0.219376 0.0535057 0.0548988 0.193255 0.195838 frac of ind between b and j
theta_jp - 0.000175339 0.000132227 0.0190399 0.0128464 0.0360766 0.0351839 0.0400876 0.0391666 frac of ind between j and p
theta_pi - 0.998211 0.998028 0.230679 0.264313 0.811159 0.809999 0.0986048 0.10161 frac of ind that is adult
L_bi cm 3.2153 2.604 0.691377 0.674272 0.75199 0.727345 0.171934 0.171795 mean structural length of post-natals
L2_bi cm^2 10.6063 6.9481 1.88114 1.50825 1.03415 0.959219 0.176605 0.17171 mean squared structural length of post-natals
L3_bi cm^3 35.3051 18.7004 6.0468 3.92632 2.0539 1.81461 0.659824 0.599824 mean cubed structural length of post-natals
Ww_bi g 101.312 46.9738 17.3519 9.86259 22.731 16.5877 7.30242 5.4831 mean wet weight of post-natals
L_pi cm 3.21812 2.6065 1.3309 1.21149 0.826202 0.799422 0.417701 0.412402 mean structural length of adults
L2_pi cm^2 10.6158 6.95497 3.79352 2.8298 1.14761 1.06516 0.582877 0.557582 mean squared structural length of adults
L3_pi cm^3 35.3367 18.7188 12.2074 7.37569 2.28066 2.01635 2.22036 1.98623 mean cubed structural length of adults
Ww_pi g 101.403 47.0202 35.0306 18.5271 25.2406 18.4318 24.5732 18.1565 mean wet weight of adults
R 1/d 21.905 0 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 1.40412 0.743046 0.248979 0.161252 0.739677 0.554726 0.125931 0.0989903 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 0.109375 0.109375 yield of faeces on food
Y_VX mol/mol 0 0 0 0 0.0599272 0.0705975 0.01801 0.0208281 yield of living structure on food
Y_VX_d mol/mol 0.00465519 0.00500184 0.0127968 0.0137988 3.01369e-07 4.39021e-07 0.0358674 0.0414709 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.6033 0.574748 0.181311 0.169565 yield of living reserve on food
Y_EX_d mol/mol 0.00870338 0.00756239 0.023925 0.0208627 3.03395e-06 3.57415e-06 0.361085 0.337622 yield of dead reserve on food
Y_CX mol/mol 0.877266 0.878061 0.853903 0.855963 0.227395 0.245276 0.294352 0.321139 yield of CO2 on food
Y_HX mol/mol 0.631144 0.631716 0.614336 0.615818 0.163598 0.176462 0.21177 0.231041 yield of H2O on food
Y_OX mol/mol -0.954027 -0.954891 -0.92862 -0.93086 -0.247292 -0.266737 -0.320108 -0.349238 yield of O2 on food
Y_NX mol/mol 0.13159 0.131709 0.128085 0.128395 0.0341092 0.0367914 0.0441528 0.0481708 yield of N-waste on food
mu_TX J/mol 465386 465840 452943 454126 110720 121088 147244 162398 yield of heat on food

Remarks

  • Reprod-code O applies. Sex ratio is assumed to be 1:1. Parameters of male and female differ.
  • Buffer handling rule: release each egg as soon as reproduction buffer allows
  • Weights of adults do not include reproduction buffer