Cottus cognatus: Population traits

at T = 7 °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: 2022/12/20
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.380085 0.773643 0.886822 0.886822 1 1 scaled functional response
r 1/d 0 0 0.00589597 6.18702e-05 0.00683507 0.000115763 spec pop growth rate
t2 d NaN NaN 117.563 11203.2 101.41 5987.65 population doubling time
a_b d 85.7576 76.4793 74.894 74.894 73.5595 73.5595 age at birth
t_j d 5341.06 641.431 536.312 536.312 466.153 466.153 time since birth at metam
t_p d 6453.19 749.729 625.661 625.661 543.09 543.09 time since birth at puberty
S_b - 0.999965 0.999975 0.999977 0.999977 0.999978 0.999978 survival probability at birth
S_j - 0.99972 0.525095 0.999855 0.465158 0.999867 0.417459 survival probability at metam
S_p - 0.258018 0.00449614 0.997956 0.00416167 0.998543 0.00394027 survival probability at puberty
theta_0b - 0.0213196 0.385802 0.356983 0.430464 0.395142 0.465283 frac of ind that is embryo
theta_bj - 0.0213439 0.284631 0.229652 0.299697 0.239093 0.308011 frac of ind between b and j
theta_jp - 0.872867 0.311941 0.386222 0.256125 0.340818 0.215553 frac of ind between j and p
theta_pi - 0.0844697 0.0176261 0.0271424 0.0137141 0.0249471 0.0111529 frac of ind that is adult
L_bi cm 0.227398 0.199801 0.24233 0.198803 0.244584 0.197866 mean structural length of post-natals
L2_bi cm^2 0.0629682 0.0822333 0.0983944 0.0864403 0.102177 0.0897898 mean squared structural length of post-natals
L3_bi cm^3 0.0206993 0.0776298 0.0684211 0.0947935 0.074958 0.111584 mean cubed structural length of post-natals
Ww_bi g 0.0255461 0.114629 0.105802 0.146582 0.121136 0.180327 mean wet weight of post-natals
L_pi cm 0.467666 1.30191 1.00685 1.46167 1.04463 1.59854 mean structural length of adults
L2_pi cm^2 0.218826 1.75707 1.06274 2.25431 1.15255 2.7494 mean squared structural length of adults
L3_pi cm^3 0.102444 2.43238 1.17683 3.60541 1.34543 4.96143 mean cubed structural length of adults
Ww_pi g 0.126431 3.59167 1.81977 5.57517 2.17429 8.01796 mean wet weight of adults
R 1/d 0.0148687 0.591424 0.363232 0.860343 0.425727 1.15862 mean reproduction rate of adults
J_X g/d 0.000348359 0.00147137 0.00199625 0.00183614 0.00239306 0.00220545 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 0.202083 0.00319414 0.214095 0.005857 yield of living structure on food
Y_VX_d mol/mol 0.0311066 0.0818424 0.000387039 0.0834827 0.00027944 0.0845207 yield of dead structure on food
Y_EX mol/mol 0 0 0.110405 0.00174507 0.131895 0.00360825 yield of living reserve on food
Y_EX_d mol/mol 0.00728374 0.0390069 0.000211453 0.0456094 0.000172151 0.0520697 yield of dead reserve on food
Y_CX mol/mol 0.852235 0.769776 0.577539 0.756594 0.544183 0.744569 yield of CO2 on food
Y_HX mol/mol 0.613136 0.553811 0.415507 0.544327 0.39151 0.535676 yield of H2O on food
Y_OX mol/mol -0.926805 -0.837131 -0.628074 -0.822796 -0.591799 -0.809719 yield of O2 on food
Y_NX mol/mol 0.127835 0.115466 0.0866308 0.113489 0.0816275 0.111685 yield of N-waste on food
mu_TX J/mol 452941 410125 310426 403117 292676 396688 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