Lepisosteus platostomus: Population traits

at T = 20 °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 - 0.457244 0.466902 0.733451 0.733451 1 1 scaled functional response
r 1/d 0 0 0.00462315 0.000928537 0.00667452 0.00132072 spec pop growth rate
t2 d NaN NaN 149.93 746.494 103.85 524.823 population doubling time
a_b d 11.0204 10.9829 10.23 10.23 9.7802 9.7802 age at birth
t_p d 10950.2 5065.41 1495.05 1495.05 1047.44 1047.44 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_p - 1 0.585961 1 0.50885 1 0.460905 survival probability at puberty
theta_0b - 0.00124193 0.199517 0.0461001 0.295876 0.0630733 0.33635 frac of ind that is embryo
theta_bp - 0.00124504 0.153046 0.0440674 0.20956 0.059209 0.22599 fraction of individuals that is juvenile
theta_pi - 0.997513 0.647437 0.909832 0.494564 0.877718 0.43766 frac of ind that is adult
L_bi cm 5.02212 1.38031 1.38003 0.62148 1.25538 0.587301 mean structural length of post-natals
L2_bi cm^2 26.8453 5.43698 3.03583 1.18665 2.57574 1.05427 mean squared structural length of post-natals
L3_bi cm^3 147.001 27.8625 8.9083 4.87115 7.27862 4.46175 mean cubed structural length of post-natals
Ww_bi g 200.689 38.2537 14.1273 7.72493 13.0925 8.02564 mean wet weight of post-natals
L_pi cm 5.02815 1.66232 1.43732 0.80274 1.32638 0.78819 mean structural length of adults
L2_pi cm^2 26.8788 6.71387 3.18097 1.67342 2.74668 1.5781 mean squared structural length of adults
L3_pi cm^3 147.184 34.4473 9.33939 6.93202 7.76904 6.76145 mean cubed structural length of adults
Ww_pi g 200.94 47.2942 14.8109 10.9932 13.9747 12.1623 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.815654 0.168683 0.147958 0.0578341 0.171156 0.0700554 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 0.278352 0.0782072 0.283843 0.0841156 yield of living structure on food
Y_VX_d mol/mol 0.0266576 0.0631252 7.71096e-05 0.152247 3.30999e-05 0.162507 yield of dead structure on food
Y_EX mol/mol 0 0 0.163074 0.045818 0.226723 0.0671884 yield of living reserve on food
Y_EX_d mol/mol 0.00973615 0.0235421 4.51749e-05 0.0891945 2.6439e-05 0.129804 yield of dead reserve on food
Y_CX mol/mol 0.854231 0.803958 0.449077 0.525158 0.379999 0.44701 yield of CO2 on food
Y_HX mol/mol 0.614572 0.578403 0.323086 0.377822 0.273388 0.321599 yield of H2O on food
Y_OX mol/mol -0.928976 -0.874304 -0.488371 -0.571109 -0.413249 -0.486123 yield of O2 on food
Y_NX mol/mol 0.128135 0.120594 0.0673615 0.0787737 0.0569998 0.0670515 yield of N-waste on food
mu_TX J/mol 453816 427989 243570 283016 205849 240843 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