Abbottina rivularis: Population traits

at T = 18 °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: 2025/04/03
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.19995 0.461733 0.730866 0.730866 1 1 scaled functional response
r 1/d 0 0 0.00806692 0.000380526 0.0102912 0.00058568 spec pop growth rate
t2 d NaN NaN 85.9246 1821.55 67.3534 1183.49 population doubling time
a_b d 18.891 16.4317 15.3075 15.3075 14.647 14.647 age at birth
t_j d 14.3472 6.94082 4.95264 4.95264 4.04815 4.04815 time since birth at metam
t_p d 2384.53 607.233 396.566 396.566 312.708 312.708 time since birth at puberty
S_b - 0.999979 0.999985 0.999988 0.999988 0.999989 0.999989 survival probability at birth
S_j - 0.999911 0.664929 0.999977 0.66309 0.999981 0.662293 survival probability at metam
S_p - 0.999881 0.473387 0.999942 0.401514 0.99995 0.359027 survival probability at puberty
theta_0b - 0.00953357 0.274394 0.116253 0.351035 0.139936 0.395063 frac of ind that is embryo
theta_bj - 0.00725681 0.0953229 0.0346863 0.0929112 0.0351386 0.089119 frac of ind between b and j
theta_jp - 0.00229809 0.0890395 0.068193 0.121844 0.0853549 0.138208 frac of ind between j and p
theta_pi - 0.980912 0.541243 0.780867 0.43421 0.739571 0.37761 frac of ind that is adult
L_bi cm 0.453539 0.280317 0.30017 0.262491 0.298109 0.256989 mean structural length of post-natals
L2_bi cm^2 0.23371 0.179415 0.13564 0.186979 0.136115 0.196905 mean squared structural length of post-natals
L3_bi cm^3 0.128524 0.174563 0.0825691 0.238059 0.0854385 0.298276 mean cubed structural length of post-natals
Ww_bi g 0.149319 0.239785 0.131401 0.378849 0.154575 0.539639 mean wet weight of post-natals
L_pi cm 0.457256 0.349914 0.329045 0.353266 0.333047 0.362932 mean structural length of adults
L2_pi cm^2 0.235936 0.238545 0.152635 0.276333 0.157133 0.311427 mean squared structural length of adults
L3_pi cm^3 0.129773 0.233871 0.0933749 0.355546 0.0992583 0.477507 mean cubed structural length of adults
Ww_pi g 0.15077 0.321252 0.148598 0.56582 0.179577 0.863901 mean wet weight of adults
R 1/d 0 0.0283381 0.0108328 0.0832677 0.0259111 0.128495 mean reproduction rate of adults
J_X g/d 0.000947586 0.00168565 0.00201935 0.00278321 0.00277375 0.0040119 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 0.329849 0.0325478 0.316995 0.0435441 yield of living structure on food
Y_VX_d mol/mol 0.123197 0.202063 0.00257997 0.190045 0.00142882 0.179505 yield of dead structure on food
Y_EX mol/mol 0 0 0.195076 0.0192491 0.25651 0.0352355 yield of living reserve on food
Y_EX_d mol/mol 0.019933 0.0754966 0.00152582 0.112395 0.00115619 0.145254 yield of dead reserve on food
Y_CX mol/mol 0.747495 0.613066 0.361595 0.536388 0.314535 0.487086 yield of CO2 on food
Y_HX mol/mol 0.537781 0.441067 0.260147 0.385902 0.22629 0.350431 yield of H2O on food
Y_OX mol/mol -0.8129 -0.666709 -0.393234 -0.583322 -0.342057 -0.529706 yield of O2 on food
Y_NX mol/mol 0.112124 0.0919599 0.0542392 0.0804582 0.0471802 0.0730629 yield of N-waste on food
mu_TX J/mol 399938 329946 198155 288799 171572 261706 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