Parascalops breweri: 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: 2025/02/12
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.980337 0.980337 0.989496 0.989496 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.0040957 0.0040957 0.000689535 0.000689535 spec pop growth rate
t2 d NaN NaN NaN NaN 169.238 169.238 1005.24 1005.24 population doubling time
a_b d 5.1695 5.1695 5.1695 5.1695 5.1695 5.1695 5.1695 5.1695 age at birth
t_x d 485.934 203.923 314.674 189.404 259.462 176.027 259.462 176.027 time since birth at weaning
t_p d 30.8913 29.5981 30.5924 29.3315 30.2622 29.0367 30.2622 29.0367 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_x - 1 1 0.453989 0.444575 1 1 0.451581 0.442286 survival probability at weaning
S_p - 0.995774 0.999791 0.109011 0.100305 0.999494 0.999875 0.106783 0.098222 survival probability at puberty
theta_0b - 0.00276055 0.00269668 0.0241996 0.0256184 0.0210422 0.0210361 0.0430531 0.0459614 frac of ind that is embryo
theta_bx - 0.00276053 0.00269666 0.0160174 0.0167824 0.0206013 0.0205952 0.0283273 0.029933 fraction of individuals that is baby
theta_xp - 0.25648 0.103674 0.175018 0.109617 0.622918 0.484402 0.236161 0.171886 fraction of individuals that is juvenile
theta_pi - 0.737999 0.890932 0.784765 0.847982 0.335438 0.473967 0.692458 0.75222 frac of ind that is adult
L_bi cm 1.94226 2.02527 1.93397 2.01401 1.8967 1.97276 1.92226 1.99848 mean structural length of post-natals
L2_bi cm^2 3.78075 4.11131 3.7742 4.09697 3.65609 3.96001 3.756 4.06756 mean squared structural length of post-natals
L3_bi cm^3 7.36865 8.35675 7.39788 8.37377 7.11319 8.02762 7.39821 8.35149 mean cubed structural length of post-natals
Ww_bi g 49.0813 57.6955 49.6673 58.2749 48.1874 56.3738 50.1182 58.6482 mean wet weight of post-natals
L_pi cm 1.95538 2.03939 1.97365 2.05845 1.9946 2.08029 1.9946 2.0803 mean structural length of adults
L2_pi cm^2 3.82351 4.15913 3.89529 4.23721 3.97843 4.32759 3.97843 4.32763 mean squared structural length of adults
L3_pi cm^3 7.47642 8.48211 7.68794 8.72208 7.93537 9.00261 7.93537 9.00276 mean cubed structural length of adults
Ww_pi g 49.7992 58.561 51.6147 60.6988 53.7572 63.2206 53.7572 63.2216 mean wet weight of adults
R 1/d 0.000725701 0.0250665 0.00596198 0.0306808 0.0120052 0.037159 0.0120052 0.0371622 mean reproduction rate of adults
J_X g/d 10.6038 12.0263 10.6843 12.0964 10.4598 11.8161 10.7457 12.137 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 0.00278528 0.00278254 0.000474733 0.00047447 yield of living structure on food
Y_VX_d mol/mol 0.000377552 0.00036891 0.00088114 0.000870572 1.39216e-05 1.30483e-05 0.00111542 0.0011151 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.0160832 0.0167578 0.00274129 0.00285748 yield of living reserve on food
Y_EX_d mol/mol 0.00213726 0.00217806 0.00503459 0.00518793 8.03885e-05 7.85832e-05 0.00644083 0.00671567 yield of dead reserve on food
Y_CX mol/mol 0.821502 0.821472 0.818356 0.818224 0.806288 0.805669 0.813864 0.813503 yield of CO2 on food
Y_HX mol/mol 0.70062 0.700595 0.697937 0.697825 0.687645 0.687117 0.694106 0.693798 yield of H2O on food
Y_OX mol/mol -0.96582 -0.965785 -0.962121 -0.961966 -0.947933 -0.947205 -0.95684 -0.956415 yield of O2 on food
Y_NX mol/mol 0.0666083 0.0666059 0.0663532 0.0663425 0.0653747 0.0653245 0.065989 0.0659597 yield of N-waste on food
mu_TX J/mol 463010 462992 461195 461118 454235 453873 458604 458393 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