Sciades parkeri: Population traits

at T = 27.6 °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: 2025/06/22
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.234312 NaN 0.360616 0.360616 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00633679 0.00633679 0.000339002 0.000339002 spec pop growth rate
t2 d NaN NaN NaN NaN 109.385 109.385 2044.67 2044.67 population doubling time
a_b d 39.3016 NaN 38.1451 NaN 36.6032 36.9724 36.6032 36.9724 age at birth
t_j d 1.87984 NaN 1.64649 NaN 1.37945 1.43931 1.37945 1.43931 time since birth at metam
t_p d 1521.89 NaN 672.269 NaN 417.917 460.307 417.917 460.307 time since birth at puberty
S_b - 0.999988 NaN 0.999989 NaN 0.99999 0.999986 0.99999 0.999986 survival probability at birth
S_j - 0.999987 NaN 0.904843 NaN 0.999989 0.999985 0.902536 0.903034 survival probability at metam
S_p - 0.99994 NaN 0.307319 NaN 0.999956 0.999936 0.26042 0.27122 survival probability at puberty
theta_0b - 0.019287 NaN 0.390815 NaN 0.207143 0.209101 0.49005 0.474458 frac of ind that is embryo
theta_bj - 0.00092295 NaN 0.0160599 NaN 0.0069082 0.00719269 0.0174468 0.0174505 frac of ind between b and j
theta_jp - 0.0183727 NaN 0.196168 NaN 0.157406 0.158271 0.225523 0.222358 frac of ind between j and p
theta_pi - 0.961417 NaN 0.396957 NaN 0.628543 0.625435 0.26698 0.285733 frac of ind that is adult
L_bi cm 3.83769 NaN 2.45775 NaN 2.56084 2.39549 2.209 2.16193 mean structural length of post-natals
L2_bi cm^2 15.8008 NaN 10.5431 NaN 9.82275 8.3172 12.6827 10.6945 mean squared structural length of post-natals
L3_bi cm^3 67.2591 NaN 58.004 NaN 50.4347 37.6981 127.203 84.8578 mean cubed structural length of post-natals
Ww_bi g 246.988 NaN 296.551 NaN 625.611 344.011 1577.88 774.363 mean wet weight of post-natals
L_pi cm 3.89993 NaN 3.38364 NaN 3.02073 2.82005 3.53187 3.34855 mean structural length of adults
L2_pi cm^2 16.1068 NaN 15.8902 NaN 12.2169 10.3469 23.6865 19.1843 mean squared structural length of adults
L3_pi cm^3 68.6004 NaN 88.7931 NaN 63.4708 47.528 242.53 155.688 mean cubed structural length of adults
Ww_pi g 251.913 NaN 453.964 NaN 787.317 433.713 3008.44 1420.72 mean wet weight of adults
R 1/d 0 NaN 0.00462272 NaN 0 0 0.0772299 0.0481005 mean reproduction rate of adults
J_X g/d 2.67269 NaN 2.7468 NaN 7.10264 4.28407 9.17052 5.50851 mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.109375 NaN 0.109375 NaN 0.109375 0.109375 0.109375 0.109375 yield of faeces on food
Y_VX mol/mol 0 NaN 0 NaN 0.0449965 0.0557612 0.00470225 0.00522228 yield of living structure on food
Y_VX_d mol/mol 0.0180787 NaN 0.0352465 NaN 0.00026397 0.000455143 0.0260523 0.0319155 yield of dead structure on food
Y_EX mol/mol 0 NaN 0 NaN 0.513158 0.453083 0.0536264 0.0424333 yield of living reserve on food
Y_EX_d mol/mol 0.0483097 NaN 0.144955 NaN 0.00301042 0.00369823 0.297111 0.259327 yield of dead reserve on food
Y_CX mol/mol 0.824237 NaN 0.710423 NaN 0.329196 0.377627 0.509133 0.551727 yield of CO2 on food
Y_HX mol/mol 0.592992 NaN 0.51111 NaN 0.236838 0.271682 0.366293 0.396937 yield of H2O on food
Y_OX mol/mol -0.896357 NaN -0.772585 NaN -0.358001 -0.41067 -0.553683 -0.600003 yield of O2 on food
Y_NX mol/mol 0.123635 NaN 0.106564 NaN 0.0493794 0.0566441 0.07637 0.0827591 yield of N-waste on food
mu_TX J/mol 436890 NaN 375151 NaN 165977 193162 264217 287963 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