Trygonoptera personata: Population traits

at T = 22 °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_min f_max date: 2025/02/12
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.756547 0.756547 0.930839 0.930839 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.000499117 0.000499117 4.5925e-05 4.5925e-05 spec pop growth rate
t2 d NaN NaN NaN NaN 1388.75 1388.75 15093 15093 population doubling time
a_b d 362.334 368.534 351.18 356.72 347.619 352.936 347.619 352.936 age at birth
t_p d 2351.07 NaN 1297.29 2674.18 1138.83 2047.85 1138.83 2047.85 time since birth at puberty
S_b - 0.999882 0.999862 0.999893 0.999875 0.999896 0.999879 0.999896 0.999879 survival probability at birth
S_p - 0.999148 0.998964 0.572601 0.607114 0.999313 0.999174 0.551037 0.583377 survival probability at puberty
theta_0b - 0.0524124 0.056128 0.171576 0.158837 0.168144 0.171697 0.203378 0.18887 frac of ind that is embryo
theta_bp - 0.0524153 0.0561309 0.128349 0.122418 0.141356 0.143958 0.146958 0.140441 fraction of individuals that is juvenile
theta_pi - 0.895172 0.887741 0.700075 0.718745 0.6905 0.684344 0.649665 0.670689 frac of ind that is adult
L_bi cm 5.5991 5.08911 6.11631 5.66999 5.94856 5.52891 6.24544 5.82421 mean structural length of post-natals
L2_bi cm^2 31.9032 26.2534 39.493 33.5154 37.5255 32.0755 41.7757 35.7913 mean squared structural length of post-natals
L3_bi cm^3 184.172 136.881 265.035 204.318 247.904 193.471 293.493 228.87 mean cubed structural length of post-natals
Ww_bi g 385.096 271.198 620.789 450.999 605.386 444.411 716.716 525.726 mean wet weight of post-natals
L_pi cm 5.72034 5.19217 6.57483 6.0298 6.41059 5.92919 6.83212 6.2909 mean structural length of adults
L2_pi cm^2 33.0393 27.1545 44.3216 37.0571 42.3975 36.0406 48.1865 40.5625 mean squared structural length of adults
L3_pi cm^3 192.353 142.895 304.793 231.33 288.13 223.961 348.62 266.885 mean cubed structural length of adults
Ww_pi g 402.202 283.115 713.914 510.624 703.62 514.449 851.337 613.047 mean wet weight of adults
R 1/d 0.000217103 0 0.001342 0 0.00126476 0 0.00175543 0.000353022 mean reproduction rate of adults
J_X g/d 1.53721 1.13781 2.34131 1.78718 2.38996 1.83748 2.66065 2.05034 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 0.0517719 0.0525526 0.00506593 0.0051264 yield of living structure on food
Y_VX_d mol/mol 0.0224531 0.0233788 0.0399238 0.0403203 0.00621444 0.00681489 0.0405544 0.0409188 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.074656 0.0681632 0.00730517 0.00664918 yield of living reserve on food
Y_EX_d mol/mol 0.0244953 0.0229411 0.0535892 0.0486804 0.00896135 0.00883923 0.0584802 0.0530736 yield of dead reserve on food
Y_CX mol/mol 0.780401 0.780982 0.737329 0.741502 0.692845 0.697686 0.720778 0.725993 yield of CO2 on food
Y_HX mol/mol 0.670254 0.670753 0.633261 0.636846 0.595056 0.599214 0.619046 0.623525 yield of H2O on food
Y_OX mol/mol -0.917498 -0.918182 -0.866859 -0.871766 -0.814561 -0.820252 -0.847401 -0.853532 yield of O2 on food
Y_NX mol/mol 0.0632757 0.0633229 0.0597834 0.0601218 0.0561766 0.0565691 0.0584414 0.0588643 yield of N-waste on food
mu_TX J/mol 440081 440468 415770 418231 390664 393563 406378 409448 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