Martes americana: Population traits

at T = 38 °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: 2023/04/12
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.965274 0.965274 0.971235 0.971235 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00222456 0.00222456 0.000496837 0.000496837 spec pop growth rate
t2 d NaN NaN NaN NaN 311.589 311.589 1395.12 1395.12 population doubling time
a_b d 12.6414 12.6414 12.6414 12.6414 12.6414 12.6414 12.6414 12.6414 age at birth
t_x d 787.022 335.374 533.523 323.243 362.323 280.911 362.323 280.911 time since birth at weaning
t_p d 48.1681 46.5526 47.9455 46.3495 46.9266 45.4189 46.9266 45.4189 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_x - 1 1 0.461357 0.451524 1 1 0.45513 0.445583 survival probability at weaning
S_p - 1 1 0.0764289 0.070375 1 1 0.07247 0.0671862 survival probability at puberty
theta_0b - 0.00142013 0.00146607 0.0129433 0.0145733 0.0277299 0.0277299 0.0736205 0.0791769 frac of ind that is embryo
theta_bx - 0.00142012 0.00146606 0.0086802 0.00966941 0.0269608 0.0269608 0.0487533 0.0518856 fraction of individuals that is baby
theta_xp - 0.0869929 0.0374284 0.0524594 0.0379604 0.511057 0.42484 0.197635 0.170383 fraction of individuals that is juvenile
theta_pi - 0.910167 0.959639 0.925917 0.937797 0.434252 0.520469 0.679992 0.698554 frac of ind that is adult
L_bi cm 6.72941 7.04653 6.71621 7.02336 6.36079 6.63152 6.4563 6.7138 mean structural length of post-natals
L2_bi cm^2 45.3685 49.7549 45.4101 49.7129 41.8106 45.5451 43.3924 47.1429 mean squared structural length of post-natals
L3_bi cm^3 306.161 351.682 307.909 353.017 279.841 318.806 296.924 337.564 mean cubed structural length of post-natals
Ww_bi g 1231.77 1465.51 1244.55 1477.98 1156.31 1364.84 1226.9 1445.14 mean wet weight of post-natals
L_pi cm 6.76416 7.08583 6.80593 7.12962 7.00507 7.33019 7.00688 7.33821 mean structural length of adults
L2_pi cm^2 45.7538 50.209 46.3206 50.8315 49.071 53.732 49.0963 53.8494 mean squared structural length of adults
L3_pi cm^3 309.486 355.773 315.255 362.409 343.746 393.871 344.012 395.16 mean cubed structural length of adults
Ww_pi g 1245.15 1482.56 1274.24 1517.3 1420.37 1686.2 1421.47 1691.72 mean wet weight of adults
R 1/d 0.000134648 0.0113558 0.00156909 0.0129144 0.00850642 0.0201694 0.00856543 0.0204481 mean reproduction rate of adults
J_X g/d 80.1894 92.1277 80.7586 92.6185 76.5594 87.3666 79.4557 90.4316 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 0.00813124 0.00811754 0.00185667 0.0018546 yield of living structure on food
Y_VX_d mol/mol 0.000434181 0.000448562 0.000757109 0.000787964 1.64216e-09 7.95107e-10 0.00282711 0.00285066 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.0254673 0.0266344 0.00581514 0.0060851 yield of living reserve on food
Y_EX_d mol/mol 0.00131265 0.00142066 0.00230308 0.00251101 5.14331e-09 2.60882e-09 0.00885461 0.00935329 yield of dead reserve on food
Y_CX mol/mol 0.822212 0.822099 0.820997 0.820777 0.792749 0.791683 0.805926 0.805195 yield of CO2 on food
Y_HX mol/mol 0.701226 0.70113 0.70019 0.700002 0.676099 0.675189 0.687336 0.686713 yield of H2O on food
Y_OX mol/mol -0.966655 -0.966522 -0.965227 -0.964967 -0.932016 -0.930762 -0.947508 -0.946648 yield of O2 on food
Y_NX mol/mol 0.0666659 0.0666567 0.0665674 0.0665495 0.064277 0.0641905 0.0653454 0.0652861 yield of N-waste on food
mu_TX J/mol 463428 463362 462734 462606 446586 445961 454118 453691 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