Streptoprocne zonaris: Population traits

at T = 38.1 °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: 2025/05/22
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.984394 0.986209 0.993105 0.993105 1 1 scaled functional response
r 1/d 0 0 0.00121777 0.00047932 0.00191699 0.000830795 spec pop growth rate
t2 d NaN NaN 569.192 1446.1 361.581 834.317 population doubling time
a_b d 21.7181 21.7133 21.6951 21.6951 21.6771 21.6771 age at birth
t_p d 235.267 198.444 152.566 152.566 132.893 132.893 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_p - 1 0.629427 1 0.626056 1 0.622742 survival probability at puberty
theta_0b - 0.00367778 0.00945278 0.0263151 0.0288947 0.0407982 0.0459303 frac of ind that is embryo
theta_bp - 0.00367799 0.00734319 0.0256303 0.0221608 0.0391396 0.034873 fraction of individuals that is juvenile
theta_pi - 0.992644 0.983204 0.948055 0.948945 0.920062 0.919197 frac of ind that is adult
L_bi cm 1.65549 1.65598 1.64454 1.65332 1.63955 1.65186 mean structural length of post-natals
L2_bi cm^2 2.74195 2.7447 2.71346 2.74095 2.70173 2.74063 mean squared structural length of post-natals
L3_bi cm^3 4.54305 4.55214 4.48837 4.5532 4.46929 4.56178 mean cubed structural length of post-natals
Ww_bi g 34.6715 34.7966 34.5177 35.0162 34.5785 35.2941 mean wet weight of post-natals
L_pi cm 1.65726 1.65963 1.65714 1.66465 1.65909 1.67014 mean structural length of adults
L2_pi cm^2 2.74696 2.75499 2.74911 2.77294 2.75713 2.79243 mean squared structural length of adults
L3_pi cm^3 4.55377 4.57413 4.56488 4.62178 4.58852 4.67324 mean cubed structural length of adults
Ww_pi g 34.7534 34.9647 35.106 35.5437 35.501 36.1564 mean wet weight of adults
R 1/d 0 0.000448335 0.000423629 0.00158874 0.00107001 0.0028001 mean reproduction rate of adults
J_X g/d 4.09798 4.10965 4.09128 4.13273 4.10189 4.16094 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 0.00133597 0.000528087 0.00208869 0.00091083 yield of living structure on food
Y_VX_d mol/mol 0.000189626 0.000332418 1.33558e-05 0.000498151 5.55642e-06 0.000738558 yield of dead structure on food
Y_EX mol/mol 0 0 0.00893824 0.00353314 0.0140714 0.00613619 yield of living reserve on food
Y_EX_d mol/mol 0.00125756 0.00220859 8.93566e-05 0.00333286 3.74332e-05 0.0049756 yield of dead reserve on food
Y_CX mol/mol 0.722457 0.721568 0.715202 0.71722 0.710468 0.713264 yield of CO2 on food
Y_HX mol/mol 0.769139 0.768193 0.761415 0.763564 0.756375 0.759352 yield of H2O on food
Y_OX mol/mol -0.916965 -0.915837 -0.907756 -0.910318 -0.901748 -0.905297 yield of O2 on food
Y_NX mol/mol 0.166721 0.166516 0.165047 0.165512 0.163954 0.164599 yield of N-waste on food
mu_TX J/mol 463578 462993 458806 460134 455692 457531 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