Cottus gobio: Population traits

at T = 13 °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: 2023/04/07
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.18657 0.18657 0.288475 0.288475 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00652221 0.00652221 0.000649083 0.000649083 spec pop growth rate
t2 d NaN NaN NaN NaN 106.275 106.275 1067.89 1067.89 population doubling time
a_b d 66.2904 65.5118 61.5607 60.8365 50.4313 49.9352 50.4313 49.9352 age at birth
t_j d 271.032 247.944 162.353 150.789 54.9601 52.4207 54.9601 52.4207 time since birth at metam
t_p d 3695.06 2719.95 1222.88 1099.01 325.364 308.978 325.364 308.978 time since birth at puberty
S_b - 0.999978 0.99998 0.999982 0.999984 0.99999 0.999991 0.99999 0.999991 survival probability at birth
S_j - 0.999864 0.999878 0.605467 0.584048 0.99995 0.999955 0.273269 0.25957 survival probability at metam
S_p - 0.998929 0.999171 0.266235 0.263687 0.999945 0.999953 0.243217 0.242716 survival probability at puberty
theta_0b - 0.0145712 0.0140308 0.201877 0.213725 0.280256 0.277922 0.485042 0.494506 frac of ind that is embryo
theta_bj - 0.0146015 0.0140584 0.158978 0.165549 0.201804 0.200769 0.264036 0.263908 frac of ind between b and j
theta_jp - 0.0450762 0.0391345 0.136679 0.127493 0.0150809 0.00838582 0.0106883 0.00588477 frac of ind between j and p
theta_pi - 0.925751 0.932776 0.502467 0.493233 0.502859 0.512924 0.240234 0.235701 frac of ind that is adult
L_bi cm 0.539896 0.5822 0.499116 0.519333 0.479 0.495977 0.462301 0.467625 mean structural length of post-natals
L2_bi cm^2 0.308954 0.359957 0.347753 0.386526 0.320571 0.347244 0.475394 0.500481 mean squared structural length of post-natals
L3_bi cm^3 0.182731 0.230059 0.289077 0.346019 0.283516 0.322835 0.875763 0.977515 mean cubed structural length of post-natals
Ww_bi g 0.206862 0.262634 0.348104 0.421775 0.484196 0.567849 1.49565 1.71939 mean wet weight of post-natals
L_pi cm 0.561328 0.603529 0.674282 0.708038 0.593717 0.611248 0.757313 0.768887 mean structural length of adults
L2_pi cm^2 0.326058 0.377977 0.528128 0.591612 0.438897 0.469942 0.970448 1.02466 mean squared structural length of adults
L3_pi cm^3 0.19391 0.242641 0.454133 0.546482 0.401392 0.450296 1.86697 2.0861 mean cubed structural length of adults
Ww_pi g 0.219518 0.276998 0.546862 0.666127 0.685507 0.792046 3.18845 3.66933 mean wet weight of adults
R 1/d 0 0.00127845 0.0127092 0.017142 0.0301796 0.0340526 0.0870697 0.0958173 mean reproduction rate of adults
J_X g/d 0.00103784 0.00130464 0.0018453 0.00220802 0.00608372 0.00707713 0.00900012 0.0101715 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 0.303951 0.297521 0.0631595 0.062379 yield of living structure on food
Y_VX_d mol/mol 0.056116 0.0547375 0.115603 0.113437 0.000294752 0.000269045 0.143847 0.141231 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.215143 0.225802 0.0447057 0.0473422 yield of living reserve on food
Y_EX_d mol/mol 0.00741057 0.00775061 0.0236048 0.0248355 0.000208632 0.00020419 0.101818 0.107186 yield of dead reserve on food
Y_CX mol/mol 0.827098 0.828137 0.751417 0.752353 0.371027 0.366828 0.537095 0.532487 yield of CO2 on food
Y_HX mol/mol 0.595051 0.595798 0.540603 0.541276 0.266933 0.263913 0.38641 0.383095 yield of H2O on food
Y_OX mol/mol -0.899469 -0.900599 -0.817166 -0.818184 -0.403492 -0.398926 -0.584091 -0.57908 yield of O2 on food
Y_NX mol/mol 0.124065 0.124221 0.112713 0.112853 0.0556541 0.0550243 0.0805643 0.0798731 yield of N-waste on food
mu_TX J/mol 440366 440868 401716 402122 201934 199301 288409 285705 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