Psammogobius biocellatus: Population traits

at T = 28.4 °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: 2025/05/10
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.295968 0.295968 0.348138 0.348138 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.0783333 0.0783333 0.0176126 0.0176126 spec pop growth rate
t2 d NaN NaN NaN NaN 8.84869 8.84869 39.3553 39.3553 population doubling time
a_b d 2.12126 2.11422 2.07912 2.07264 1.88588 1.88263 1.88588 1.88263 age at birth
t_p d 388.413 352.207 245.64 232.983 87.7904 86.6875 87.7904 86.6875 time since birth at puberty
S_b - 0.999992 0.999992 0.999992 0.999992 0.999994 0.999994 0.999994 0.999994 survival probability at birth
S_p - 0.999958 0.99996 0.419873 0.416389 0.999973 0.999974 0.318695 0.317069 survival probability at puberty
theta_0b - 0.00957645 0.00944814 0.318119 0.321283 0.137362 0.137139 0.464436 0.465862 frac of ind that is embryo
theta_bp - 0.00958481 0.00945646 0.205886 0.207074 0.118583 0.118421 0.254289 0.254443 fraction of individuals that is juvenile
theta_pi - 0.980839 0.981095 0.475995 0.471643 0.744055 0.74444 0.281275 0.279695 frac of ind that is adult
L_bi cm 0.435316 0.446409 0.166993 0.168253 0.201511 0.203045 0.110056 0.110221 mean structural length of post-natals
L2_bi cm^2 0.211503 0.222544 0.0599122 0.0616326 0.0640496 0.065175 0.0298495 0.0301063 mean squared structural length of post-natals
L3_bi cm^3 0.107931 0.116538 0.0299952 0.0316339 0.0278913 0.0287012 0.0173249 0.0177051 mean cubed structural length of post-natals
Ww_bi g 0.237731 0.260411 0.0724264 0.0775718 0.141222 0.148422 0.0877216 0.0915577 mean wet weight of post-natals
L_pi cm 0.439147 0.450293 0.220754 0.223337 0.226007 0.227727 0.168382 0.169011 mean structural length of adults
L2_pi cm^2 0.213551 0.224671 0.0850254 0.0878755 0.0738837 0.0751683 0.0549086 0.0555507 mean squared structural length of adults
L3_pi cm^3 0.108985 0.11766 0.0429341 0.0454866 0.0323176 0.033248 0.032895 0.0337181 mean cubed structural length of adults
Ww_pi g 0.240052 0.262919 0.103668 0.111541 0.163634 0.171934 0.166558 0.174365 mean wet weight of adults
R 1/d 0 0 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.0199439 0.0215426 0.00664532 0.00701774 0.0204064 0.0213165 0.00951011 0.00984675 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 0.107065 0.10547 0.0320854 0.0316685 yield of living structure on food
Y_VX_d mol/mol 0.0404865 0.0401061 0.0760107 0.0752601 0.000458691 0.000440291 0.0674102 0.0664249 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.435041 0.439945 0.130373 0.132098 yield of living reserve on food
Y_EX_d mol/mol 0.0486897 0.0495135 0.107525 0.109291 0.00186381 0.00183657 0.273909 0.277076 yield of dead reserve on food
Y_CX mol/mol 0.801449 0.801005 0.70709 0.706074 0.346196 0.342932 0.386847 0.383358 yield of CO2 on food
Y_HX mol/mol 0.576598 0.576279 0.508712 0.507981 0.249069 0.246721 0.278315 0.275805 yield of H2O on food
Y_OX mol/mol -0.871576 -0.871093 -0.76896 -0.767856 -0.376488 -0.372939 -0.420696 -0.416902 yield of O2 on food
Y_NX mol/mol 0.120217 0.120151 0.106063 0.105911 0.0519294 0.0514399 0.058027 0.0575037 yield of N-waste on food
mu_TX J/mol 425477 425214 375356 374760 178440 176565 200397 198408 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