Megascops asio: Population traits

at T = 40.2 °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_minf f_max date: 2025/02/13
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.91398 0.922594 0.961297 0.961297 1 1 scaled functional response
r 1/d 0 0 0.00231055 0.000491728 0.00368066 0.000825471 spec pop growth rate
t2 d NaN NaN 299.993 1409.61 188.321 839.699 population doubling time
a_b d 17.1599 17.1471 17.0921 17.0921 17.0414 17.0414 age at birth
t_p d 224.517 159.939 104.833 104.833 86.3372 86.3372 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_p - 1 0.469487 1 0.458505 1 0.448546 survival probability at puberty
theta_0b - 0.00209278 0.01109 0.0387404 0.0464838 0.0608114 0.0764506 frac of ind that is embryo
theta_bp - 0.00209239 0.00739692 0.0372333 0.0304067 0.0571036 0.0492163 fraction of individuals that is juvenile
theta_pi - 0.995815 0.981513 0.924026 0.923109 0.882085 0.874333 frac of ind that is adult
L_bi cm 2.25126 2.2641 2.25273 2.30729 2.26723 2.34977 mean structural length of post-natals
L2_bi cm^2 5.07208 5.13799 5.14836 5.37933 5.2607 5.62385 mean squared structural length of post-natals
L3_bi cm^3 11.4329 11.6753 11.8748 12.6167 12.3907 13.6019 mean cubed structural length of post-natals
Ww_bi g 116.747 120.236 126.923 134.852 137.27 150.687 mean wet weight of post-natals
L_pi cm 2.25342 2.27214 2.29379 2.34362 2.3336 2.41384 mean structural length of adults
L2_pi cm^2 5.07956 5.16579 5.29374 5.50813 5.50011 5.85668 mean squared structural length of adults
L3_pi cm^3 11.4529 11.7499 12.2749 12.9725 13.0641 14.2633 mean cubed structural length of adults
Ww_pi g 116.951 121.004 131.199 138.655 144.73 158.016 mean wet weight of adults
R 1/d 8.51979e-05 0.00108568 0.00287156 0.00508393 0.00538043 0.0090882 mean reproduction rate of adults
J_X g/d 11.8213 12.0878 12.6203 13.1865 13.4149 14.3409 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 0.00217406 0.000470481 0.00339967 0.00078293 yield of living structure on food
Y_VX_d mol/mol 0.00011891 0.000254653 7.19174e-07 0.000587796 2.65652e-07 0.000943844 yield of dead structure on food
Y_EX mol/mol 0 0 0.0210631 0.0045582 0.0342634 0.00789072 yield of living reserve on food
Y_EX_d mol/mol 0.00109534 0.00236785 6.96763e-06 0.00569479 2.67736e-06 0.00951248 yield of dead reserve on food
Y_CX mol/mol 0.722646 0.721502 0.704746 0.714442 0.693029 0.70809 yield of CO2 on food
Y_HX mol/mol 0.76934 0.768122 0.750284 0.760606 0.73781 0.753843 yield of H2O on food
Y_OX mol/mol -0.917205 -0.915753 -0.894486 -0.906792 -0.879614 -0.898729 yield of O2 on food
Y_NX mol/mol 0.166765 0.1665 0.162634 0.164871 0.15993 0.163405 yield of N-waste on food
mu_TX J/mol 463700 462945 451888 458286 444149 454091 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