Blarina brevicauda: Population traits

at T = 38.3 °C with background hazards for embryo, baby, juv, adult: 0, 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 stx f_min f_max date: 2022/12/20
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.532917 0.532917 0.538757 0.538757 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.0179955 0.0179955 0.00783567 0.00783567 spec pop growth rate
t2 d NaN NaN NaN NaN 38.5177 38.5177 88.4605 88.4605 population doubling time
a_b d 14.4842 NaN 14.4842 NaN 14.4842 14.4842 14.4842 14.4842 age at birth
t_x d 219.986 NaN 200.047 NaN 43.8502 65.0103 43.8502 65.0103 time since birth at weaning
t_p d 48.8889 NaN 47.7494 NaN 21.8389 21.8389 21.8389 21.8389 time since birth at puberty
S_b - 0.999999 NaN 0.999999 NaN 0.999999 0.999999 0.999999 0.999999 survival probability at birth
S_x - 0.999987 NaN 0.906659 NaN 0.99999 0.99999 0.598319 0.598319 survival probability at weaning
S_p - 0.988944 NaN 0.7583 NaN 0.999921 0.999801 0.357212 0.297339 survival probability at puberty
theta_0b - 0.0162583 NaN 0.0209374 NaN 0.229573 0.229573 0.259236 0.259236 frac of ind that is embryo
theta_bx - 0.0162581 NaN 0.0198668 NaN 0.176896 0.176896 0.177578 0.177578 fraction of individuals that is baby
theta_xp - 0.229969 NaN 0.210987 NaN 0.243847 0.354736 0.18004 0.255896 fraction of individuals that is juvenile
theta_pi - 0.737514 NaN 0.748209 NaN 0.349684 0.238795 0.383146 0.307291 frac of ind that is adult
L_bi cm 0.974552 NaN 0.984215 NaN 1.3864 1.3864 1.43296 1.43296 mean structural length of post-natals
L2_bi cm^2 0.949982 NaN 0.969002 NaN 2.00407 2.00407 2.1587 2.1587 mean squared structural length of post-natals
L3_bi cm^3 0.926238 NaN 0.954319 NaN 3.00269 3.00269 3.38692 3.38692 mean cubed structural length of post-natals
Ww_bi g 2.05809 NaN 2.13326 NaN 9.8879 9.8879 11.1532 11.1532 mean wet weight of post-natals
L_pi cm 0.978907 NaN 0.989627 NaN 1.65623 1.72063 1.71297 1.76112 mean structural length of adults
L2_pi cm^2 0.958259 NaN 0.979362 NaN 2.75625 2.96602 2.9485 3.10721 mean squared structural length of adults
L3_pi cm^3 0.938046 NaN 0.969203 NaN 4.60839 5.12213 5.09834 5.49177 mean cubed structural length of adults
Ww_pi g 2.08432 NaN 2.16653 NaN 15.1755 16.8672 16.7889 18.0844 mean wet weight of adults
R 1/d 0.00150674 NaN 0.00191344 NaN 0.0396722 0.038684 0.0441038 0.0420018 mean reproduction rate of adults
J_X g/d 0.272383 NaN 0.280882 NaN 1.07825 1.07825 1.16144 1.16144 mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.109375 NaN 0.109375 NaN 0.109375 0.109375 0.109375 0.109375 yield of faeces on food
Y_VX mol/mol 0 NaN 0 NaN 0.0501137 0.0501137 0.0228498 0.0228498 yield of living structure on food
Y_VX_d mol/mol 0.00392927 NaN 0.00487261 NaN 6.14628e-05 6.14628e-05 0.0210158 0.0210158 yield of dead structure on food
Y_EX mol/mol 0 NaN 0 NaN 0.114911 0.114911 0.0523949 0.0523949 yield of living reserve on food
Y_EX_d mol/mol 0.0048015 NaN 0.0060195 NaN 0.000140935 0.000140935 0.0481894 0.0481894 yield of dead reserve on food
Y_CX mol/mol 0.815752 NaN 0.813753 NaN 0.670993 0.670993 0.690212 0.690212 yield of CO2 on food
Y_HX mol/mol 0.695717 NaN 0.694012 NaN 0.572258 0.572258 0.588649 0.588649 yield of H2O on food
Y_OX mol/mol -0.95906 NaN -0.95671 NaN -0.78887 -0.78887 -0.811465 -0.811465 yield of O2 on food
Y_NX mol/mol 0.0661421 NaN 0.06598 NaN 0.0544048 0.0544048 0.0559631 0.0559631 yield of N-waste on food
mu_TX J/mol 459825 NaN 458703 NaN 377496 377496 388418 388418 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