Picoides arcticus: Population traits

at T = 41.8 °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: 2023/10/03
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.948637 0.948637 0.985372 0.985372 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00381445 0.00381445 0.000266786 0.000266786 spec pop growth rate
t2 d NaN NaN NaN NaN 181.716 181.716 2598.14 2598.14 population doubling time
a_b d 8.29811 8.26969 8.26654 8.23892 8.25454 8.22721 8.25454 8.22721 age at birth
t_p d 127.76 81.8699 79.7132 66.4391 72.9643 62.5812 72.9643 62.5812 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_p - 1 1 0.482959 0.474362 1 1 0.479208 0.470757 survival probability at puberty
theta_0b - 0.00432396 0.00423481 0.0295292 0.0307886 0.0311835 0.0310724 0.0385927 0.0403579 frac of ind that is embryo
theta_bp - 0.00432465 0.00423546 0.0201497 0.0208224 0.0302214 0.0301166 0.0261782 0.0271351 fraction of individuals that is juvenile
theta_pi - 0.991351 0.99153 0.950321 0.948389 0.938595 0.938811 0.935229 0.932507 frac of ind that is adult
L_bi cm 2.46887 2.55407 2.52594 2.61008 2.46778 2.54682 2.54386 2.62711 mean structural length of post-natals
L2_bi cm^2 6.11079 6.54064 6.44084 6.88276 6.20139 6.61252 6.55306 6.99695 mean squared structural length of post-natals
L3_bi cm^3 15.148 16.776 16.506 18.2471 15.7576 17.3697 16.994 18.7689 mean cubed structural length of post-natals
Ww_bi g 55.4426 62.9519 62.1136 70.4174 59.9435 67.7684 64.6468 73.2277 mean wet weight of post-natals
L_pi cm 2.47447 2.55988 2.55472 2.64159 2.5087 2.58989 2.58228 2.6693 mean structural length of adults
L2_pi cm^2 6.13125 6.56242 6.54812 7.00321 6.35445 6.7776 6.69765 7.15975 mean squared structural length of adults
L3_pi cm^3 15.2065 16.8401 16.821 18.6109 16.208 17.869 17.4232 19.2659 mean cubed structural length of adults
Ww_pi g 55.6571 63.1927 63.2989 71.8213 61.6569 69.7164 66.2794 75.1666 mean wet weight of adults
R 1/d 0.000332644 0.00644727 0.00641443 0.0128583 0.00448084 0.0104822 0.00863482 0.0151757 mean reproduction rate of adults
J_X g/d 8.74039 9.68028 9.56921 10.5811 9.35024 10.3166 9.88047 10.9163 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 0.00642836 0.00642227 0.00045886 0.000458696 yield of living structure on food
Y_VX_d mol/mol 0.000924293 0.000908566 0.00210882 0.00209378 4.71075e-05 4.48881e-05 0.00227523 0.0022664 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.0180258 0.0186344 0.00128669 0.00133092 yield of living reserve on food
Y_EX_d mol/mol 0.00245869 0.00250083 0.00582685 0.00598632 0.000132094 0.000130245 0.00637998 0.00657606 yield of dead reserve on food
Y_CX mol/mol 0.720884 0.720863 0.717185 0.717068 0.703618 0.703132 0.715182 0.714994 yield of CO2 on food
Y_HX mol/mol 0.767464 0.767441 0.763526 0.763401 0.749083 0.748565 0.761394 0.761194 yield of H2O on food
Y_OX mol/mol -0.914968 -0.914941 -0.910273 -0.910124 -0.893054 -0.892437 -0.907731 -0.907493 yield of O2 on food
Y_NX mol/mol 0.166358 0.166353 0.165504 0.165477 0.162373 0.162261 0.165042 0.164999 yield of N-waste on food
mu_TX J/mol 462567 462552 460164 460085 451352 451027 458862 458737 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