Melanitta deglandi: Population traits

at T = 41 °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 - 0.970069 0.971926 0.985963 0.985963 1 1 scaled functional response
r 1/d 0 0 0.00339941 0.000782211 0.0050127 0.00131571 spec pop growth rate
t2 d NaN NaN 203.902 886.138 138.278 526.825 population doubling time
a_b d 14.7169 14.7139 14.6918 14.6918 14.6703 14.6703 age at birth
t_p d 440.521 328.659 221.09 221.09 189.18 189.18 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_p - 1 0.484459 1 0.480931 1 0.477507 survival probability at puberty
theta_0b - 0.00181206 0.0141847 0.0487114 0.0792572 0.0708882 0.121028 frac of ind that is embryo
theta_bp - 0.00181241 0.0097158 0.0463469 0.053509 0.0658742 0.0808256 fraction of individuals that is juvenile
theta_pi - 0.996376 0.9761 0.904942 0.867234 0.863238 0.798146 frac of ind that is adult
L_bi cm 6.58122 6.54225 6.0291 6.24309 5.84077 6.05476 mean structural length of post-natals
L2_bi cm^2 43.3729 43.0246 37.515 40.1616 35.6131 38.4107 mean squared structural length of post-natals
L3_bi cm^3 286.072 283.692 238.03 262.503 223.196 250.024 mean cubed structural length of post-natals
Ww_bi g 1203.07 1194.8 1013.53 1117.74 960.718 1076.2 mean wet weight of post-natals
L_pi cm 6.58798 6.57948 6.19106 6.4551 6.06735 6.38315 mean structural length of adults
L2_pi cm^2 43.4367 43.3739 39.011 42.148 37.6946 41.4905 mean squared structural length of adults
L3_pi cm^3 286.549 286.289 248.976 277.289 238.362 273.013 mean cubed structural length of adults
Ww_pi g 1205.07 1205.74 1060.14 1180.69 1026 1175.15 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 101.89 101.266 89.5732 95.8925 86.2428 93.0176 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 0.00903354 0.00214128 0.0129728 0.00353652 yield of living structure on food
Y_VX_d mol/mol 0.00034968 0.000798335 7.50237e-07 0.00280011 3.26923e-07 0.00455128 yield of dead structure on food
Y_EX mol/mol 0 0 0.0294312 0.00697627 0.042867 0.011686 yield of living reserve on food
Y_EX_d mol/mol 0.00112089 0.00256394 2.44426e-06 0.00912274 1.08028e-06 0.0150391 yield of dead reserve on food
Y_CX mol/mol 0.722438 0.720901 0.692378 0.706537 0.678262 0.695347 yield of CO2 on food
Y_HX mol/mol 0.769119 0.767482 0.737116 0.752191 0.722088 0.740278 yield of H2O on food
Y_OX mol/mol -0.916941 -0.91499 -0.878787 -0.896759 -0.860871 -0.882556 yield of O2 on food
Y_NX mol/mol 0.166716 0.166362 0.159779 0.163047 0.156522 0.160465 yield of N-waste on food
mu_TX J/mol 463573 462572 443997 453218 434798 445927 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