Pomoxis nigromaculatus: Population traits

at T = 21 °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: 2022/12/20
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.312295 0.319431 0.659715 0.659715 1 1 scaled functional response
r 1/d 0 0 0.0116889 0.00167629 0.0163793 0.00221237 spec pop growth rate
t2 d NaN NaN 59.2998 413.502 42.3185 313.305 population doubling time
a_b d 3.19261 3.18114 2.86141 2.86141 2.71732 2.71732 age at birth
t_j d 0.00266908 0.00262375 0.00160355 0.00160355 0.00127898 0.00127898 time since birth at metam
t_p d 4438.97 2915.53 679.115 679.115 483.208 483.208 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.999158 1 0.999155 1 0.999154 survival probability at metam
S_p - 1 0.557138 1 0.443117 1 0.391176 survival probability at puberty
theta_0b - 0.000500337 0.224745 0.0327574 0.3384 0.0433621 0.381233 frac of ind that is embryo
theta_bj - 4.19729e-07 0.000185923 1.81297e-05 0.000189932 2.00403e-05 0.00017957 frac of ind between b and j
theta_jp - 0.000501637 0.168079 0.0317982 0.224962 0.0416245 0.237847 frac of ind between j and p
theta_pi - 0.998998 0.60699 0.935426 0.436448 0.914993 0.380741 frac of ind that is adult
L_bi cm 2.56704 0.495265 0.608957 0.191216 0.570494 0.184571 mean structural length of post-natals
L2_bi cm^2 6.90718 1.00928 0.636836 0.185244 0.574324 0.178145 mean squared structural length of post-natals
L3_bi cm^3 18.9089 2.64843 0.917276 0.474399 0.819882 0.514916 mean cubed structural length of post-natals
Ww_bi g 26.113 3.68051 1.65553 0.856213 1.82012 1.1431 mean wet weight of post-natals
L_pi cm 2.5683 0.619235 0.627897 0.263688 0.593998 0.26731 mean structural length of adults
L2_pi cm^2 6.91065 1.28841 0.658403 0.27946 0.600328 0.287778 mean squared structural length of adults
L3_pi cm^3 18.9184 3.38257 0.94847 0.719059 0.85719 0.83673 mean cubed structural length of adults
Ww_pi g 26.1261 4.70075 1.71183 1.29778 1.90294 1.85752 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.187041 0.0279549 0.0364296 0.0105967 0.0497998 0.015447 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 0.294318 0.0750449 0.269661 0.073748 yield of living structure on food
Y_VX_d mol/mol 0.0193164 0.0489572 1.37373e-05 0.148459 5.77354e-06 0.145706 yield of dead structure on food
Y_EX mol/mol 0 0 0.236878 0.0603989 0.32898 0.0899707 yield of living reserve on food
Y_EX_d mol/mol 0.00735938 0.0190785 1.10563e-05 0.119485 7.04358e-06 0.177758 yield of dead reserve on food
Y_CX mol/mol 0.863949 0.822589 0.359404 0.487237 0.291971 0.403442 yield of CO2 on food
Y_HX mol/mol 0.621563 0.591807 0.258571 0.35054 0.210057 0.290254 yield of H2O on food
Y_OX mol/mol -0.939545 -0.894566 -0.390852 -0.529871 -0.317518 -0.438743 yield of O2 on food
Y_NX mol/mol 0.129592 0.123388 0.0539106 0.0730856 0.0437956 0.0605163 yield of N-waste on food
mu_TX J/mol 458794 437528 195045 261812 156724 215522 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