Aythya valisineria: Population traits

at T = 41.2 °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_min f_max date: 2023/10/02
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.987083 0.987083 0.987921 0.987921 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00408242 0.00408242 0.000976277 0.000976277 spec pop growth rate
t2 d NaN NaN NaN NaN 169.788 169.788 709.99 709.99 population doubling time
a_b d 17.4441 17.4291 17.4432 17.4282 17.4299 17.4151 17.4299 17.4151 age at birth
t_p d 474.156 216.387 356.769 213.349 219.078 183.09 219.078 183.09 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_p - 1 1 0.409198 0.406628 1 1 0.406918 0.404389 survival probability at puberty
theta_0b - 0.00157286 0.00155633 0.0140775 0.0142991 0.0686928 0.0686366 0.121918 0.124262 frac of ind that is embryo
theta_bp - 0.00157263 0.0015561 0.00879101 0.00890266 0.0639656 0.0639171 0.0747457 0.0759589 fraction of individuals that is juvenile
theta_pi - 0.996855 0.996888 0.977132 0.976798 0.867342 0.867446 0.803336 0.799779 frac of ind that is adult
L_bi cm 3.70597 3.75702 3.68504 3.73509 3.30599 3.34387 3.42157 3.45894 mean structural length of post-natals
L2_bi cm^2 13.7491 14.1308 13.6393 14.0143 11.3605 11.633 12.1909 12.4779 mean squared structural length of post-natals
L3_bi cm^3 51.0398 53.1804 50.5895 52.6964 39.9744 41.4599 44.3606 46.0021 mean cubed structural length of post-natals
Ww_bi g 1116.25 1178.39 1107.3 1168.61 885.166 930.161 982.291 1032.07 mean wet weight of post-natals
L_pi cm 3.70931 3.7604 3.70433 3.75507 3.43248 3.47278 3.59648 3.64077 mean structural length of adults
L2_pi cm^2 13.7668 14.1488 13.7403 14.12 12.0087 12.2999 13.1003 13.4326 mean squared structural length of adults
L3_pi cm^3 51.1137 53.2568 51.01 53.1415 42.6113 44.2017 48.1295 50.0031 mean cubed structural length of adults
Ww_pi g 1117.87 1180.08 1116.5 1178.48 943.556 991.675 1065.75 1121.83 mean wet weight of adults
R 1/d 0 0.021757 0 0.0204723 0 0 0 0 mean reproduction rate of adults
J_X g/d 86.9762 90.6245 86.3548 89.954 72.8064 75.5822 78.1284 81.0715 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 0.00224146 0.00223937 0.000554321 0.000553966 yield of living structure on food
Y_VX_d mol/mol 5.33588e-05 5.28445e-05 0.000124373 0.000123629 7.27611e-09 7.15296e-09 0.000735164 0.000739404 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.0473918 0.0480014 0.0117202 0.0118744 yield of living reserve on food
Y_EX_d mol/mol 0.00111361 0.0011181 0.00259789 0.00261801 1.53841e-07 1.53325e-07 0.0155438 0.0158493 yield of dead reserve on food
Y_CX mol/mol 0.722685 0.722681 0.721421 0.721405 0.683306 0.682812 0.700433 0.700056 yield of CO2 on food
Y_HX mol/mol 0.769381 0.769378 0.768036 0.768019 0.727458 0.726932 0.745692 0.745291 yield of H2O on food
Y_OX mol/mol -0.917254 -0.917249 -0.91565 -0.91563 -0.867273 -0.866646 -0.889011 -0.888533 yield of O2 on food
Y_NX mol/mol 0.166773 0.166773 0.166482 0.166478 0.157686 0.157572 0.161638 0.161551 yield of N-waste on food
mu_TX J/mol 463722 463720 462885 462874 437619 437290 448972 448722 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