Geospiza conirostris: Population traits

at T = 41.6 °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: 2023/10/03
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.912191 0.930175 0.965087 0.965087 1 1 scaled functional response
r 1/d 0 0 0.00247461 0.000481026 0.00382422 0.00082047 spec pop growth rate
t2 d NaN NaN 280.104 1440.98 181.252 844.817 population doubling time
a_b d 7.31785 7.30373 7.2777 7.2777 7.25334 7.25334 age at birth
t_p d 79.111 55.4858 41.9912 41.9912 35.6584 35.6584 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_p - 1 0.523823 1 0.511909 1 0.500964 survival probability at puberty
theta_0b - 0.00179356 0.00790562 0.0178811 0.0193148 0.027368 0.0303041 frac of ind that is embryo
theta_bp - 0.00179367 0.00559274 0.0175629 0.0134622 0.0266204 0.0208461 fraction of individuals that is juvenile
theta_pi - 0.996413 0.986502 0.964556 0.967223 0.946012 0.94885 frac of ind that is adult
L_bi cm 1.5955 1.62284 1.65353 1.67178 1.68995 1.71955 mean structural length of post-natals
L2_bi cm^2 2.547 2.63755 2.75046 2.80583 2.88358 2.9763 mean squared structural length of post-natals
L3_bi cm^3 4.06739 4.29069 4.5929 4.72032 4.95129 5.17165 mean cubed structural length of post-natals
Ww_bi g 19.6591 21.0627 23.22 23.8642 25.7584 26.9047 mean wet weight of post-natals
L_pi cm 1.59669 1.62682 1.66645 1.68215 1.71075 1.73684 mean structural length of adults
L2_pi cm^2 2.55 2.64766 2.78417 2.83281 2.93904 3.02238 mean squared structural length of adults
L3_pi cm^3 4.07321 4.31047 4.6608 4.77462 5.06573 5.26689 mean cubed structural length of adults
Ww_pi g 19.6873 21.1598 23.5633 24.1387 26.3537 27.4002 mean wet weight of adults
R 1/d 0.000407034 0.00208111 0.00452314 0.00526079 0.00722051 0.00850025 mean reproduction rate of adults
J_X g/d 4.76178 5.0283 5.44034 5.54988 5.91 6.10002 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 0.00208914 0.000409126 0.00320386 0.000695601 yield of living structure on food
Y_VX_d mol/mol 0.000210778 0.000437904 4.23878e-06 0.000622752 1.55905e-06 0.000870366 yield of dead structure on food
Y_EX mol/mol 0 0 0.00847279 0.00165927 0.0134638 0.00292316 yield of living reserve on food
Y_EX_d mol/mol 0.000807986 0.00171173 1.7191e-05 0.00252566 6.55167e-06 0.00365759 yield of dead reserve on food
Y_CX mol/mol 0.722805 0.721886 0.715034 0.719394 0.710084 0.717014 yield of CO2 on food
Y_HX mol/mol 0.769509 0.768531 0.761236 0.765878 0.755966 0.763344 yield of H2O on food
Y_OX mol/mol -0.917406 -0.91624 -0.907543 -0.913077 -0.90126 -0.910056 yield of O2 on food
Y_NX mol/mol 0.166801 0.166589 0.165008 0.166014 0.163865 0.165465 yield of N-waste on food
mu_TX J/mol 463810 463210 458731 461581 455492 460023 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