Mergus merganser: Population traits

at T = 40.7 °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: 2023/10/02
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.984664 0.986943 0.993471 0.993471 1 1 scaled functional response
r 1/d 0 0 0.00328809 0.000545679 0.00457031 0.000916642 spec pop growth rate
t2 d NaN NaN 210.806 1270.25 151.663 756.181 population doubling time
a_b d 13.0861 13.0838 13.077 13.077 13.0703 13.0703 age at birth
t_p d 411.844 292.593 229.693 229.693 203.621 203.621 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_p - 1 0.42038 1 0.419144 1 0.417926 survival probability at puberty
theta_0b - 0.00235207 0.0253022 0.042091 0.0738742 0.0579854 0.108749 frac of ind that is embryo
theta_bp - 0.00235224 0.0161038 0.0403224 0.0466407 0.0546269 0.0682547 fraction of individuals that is juvenile
theta_pi - 0.995296 0.958594 0.917587 0.879485 0.887388 0.822996 frac of ind that is adult
L_bi cm 6.04001 5.96576 5.51662 5.74642 5.35084 5.58388 mean structural length of post-natals
L2_bi cm^2 36.5626 35.9509 31.4879 34.039 29.9362 32.6381 mean squared structural length of post-natals
L3_bi cm^3 221.591 217.639 183.285 204.528 171.951 195.046 mean cubed structural length of post-natals
Ww_bi g 1539.22 1514.76 1282.89 1431.57 1210.33 1372.89 mean wet weight of post-natals
L_pi cm 6.0488 6.02818 5.6571 5.93177 5.53737 5.86015 mean structural length of adults
L2_pi cm^2 36.6361 36.4685 32.6316 35.5711 31.4425 34.9173 mean squared structural length of adults
L3_pi cm^3 222.084 221.094 190.766 214.74 181.732 210.227 mean cubed structural length of adults
Ww_pi g 1542.64 1538.81 1335.25 1503.05 1279.18 1479.75 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 132.58 130.664 115.2 124.533 110.243 120.193 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 0.0052314 0.000896198 0.00712855 0.0014875 yield of living structure on food
Y_VX_d mol/mol 0.000305232 0.000728619 1.12018e-06 0.00141008 5.30796e-07 0.00213307 yield of dead structure on food
Y_EX mol/mol 0 0 0.0313852 0.00537664 0.043048 0.00898273 yield of living reserve on food
Y_EX_d mol/mol 0.00181497 0.00434255 6.72042e-06 0.00845963 3.20538e-06 0.0128812 yield of dead reserve on food
Y_CX mol/mol 0.72191 0.719512 0.693875 0.710517 0.682861 0.702927 yield of CO2 on food
Y_HX mol/mol 0.768557 0.766004 0.73871 0.756427 0.726985 0.748347 yield of H2O on food
Y_OX mol/mol -0.916271 -0.913227 -0.880688 -0.90181 -0.866709 -0.892176 yield of O2 on food
Y_NX mol/mol 0.166595 0.166041 0.160125 0.163965 0.157583 0.162214 yield of N-waste on food
mu_TX J/mol 463219 461644 444804 455735 437567 450749 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