Gobius ophiocephalus: Population traits

at T = 17.1 °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_minf f_max date: 2025/02/14
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.374827 0.481137 0.740569 0.740569 1 1 scaled functional response
r 1/d 0 0 0.0062736 0.000713066 0.00819201 0.00101712 spec pop growth rate
t2 d NaN NaN 110.486 972.066 84.6126 681.483 population doubling time
a_b d 8.34838 8.03383 7.55739 7.55739 7.27734 7.27734 age at birth
t_p d 4361.76 1905.06 1084.41 1084.41 835.135 835.135 time since birth at puberty
S_b - 0.999998 0.999998 0.999999 0.999999 0.999999 0.999999 survival probability at birth
S_p - 0.99999 0.506338 0.999993 0.441466 0.999994 0.402945 survival probability at puberty
theta_0b - 0.00325743 0.275151 0.0462768 0.338717 0.0578025 0.372618 frac of ind that is embryo
theta_bp - 0.00326611 0.196212 0.0442375 0.224375 0.0545788 0.235369 fraction of individuals that is juvenile
theta_pi - 0.993476 0.528637 0.909486 0.436908 0.887619 0.392013 frac of ind that is adult
L_bi cm 1.22521 0.24124 0.442467 0.18629 0.418891 0.177364 mean structural length of post-natals
L2_bi cm^2 1.73775 0.217856 0.323995 0.137464 0.29711 0.128305 mean squared structural length of post-natals
L3_bi cm^3 2.62439 0.333577 0.322165 0.226336 0.293577 0.231125 mean cubed structural length of post-natals
Ww_bi g 3.73627 0.514988 0.591841 0.415795 0.625409 0.492367 mean wet weight of post-natals
L_pi cm 1.22908 0.3123 0.461421 0.255553 0.441313 0.252321 mean structural length of adults
L2_pi cm^2 1.74346 0.297787 0.339617 0.206683 0.315195 0.203656 mean squared structural length of adults
L3_pi cm^3 2.63302 0.457343 0.337828 0.342498 0.311618 0.369803 mean cubed structural length of adults
Ww_pi g 3.74855 0.706062 0.620615 0.629193 0.663843 0.787795 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.0199706 0.00321373 0.00735657 0.00312124 0.00910939 0.00393382 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 0.274739 0.0517077 0.264011 0.0597587 yield of living structure on food
Y_VX_d mol/mol 0.0928261 0.162059 0.00199044 0.160067 0.00102872 0.153133 yield of dead structure on food
Y_EX mol/mol 0 0 0.229977 0.043283 0.298414 0.0675459 yield of living reserve on food
Y_EX_d mol/mol 0.0393277 0.0881333 0.00166614 0.133987 0.00116278 0.173087 yield of dead reserve on food
Y_CX mol/mol 0.758471 0.640433 0.382253 0.50158 0.326008 0.437101 yield of CO2 on food
Y_HX mol/mol 0.545678 0.460756 0.27501 0.360859 0.234545 0.31447 yield of H2O on food
Y_OX mol/mol -0.824837 -0.69647 -0.4157 -0.545468 -0.354534 -0.475347 yield of O2 on food
Y_NX mol/mol 0.113771 0.0960649 0.0573379 0.075237 0.0489012 0.0655651 yield of N-waste on food
mu_TX J/mol 404457 342997 206732 269114 175213 233706 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