Ascaphus truei: Population traits

at T = 10 °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: 2023/01/23
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.780089 0.780089 0.801501 0.801501 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00194118 0.00194118 0.000517077 0.000517077 spec pop growth rate
t2 d NaN NaN NaN NaN 357.075 357.075 1340.51 1340.51 population doubling time
a_b d 68.0013 68.1849 67.8776 68.0574 66.9592 67.1102 66.9592 67.1102 age at birth
t_p d 7095.85 3.26368e+21 3957.97 3.26368e+21 1654.62 1847.57 1654.62 1847.57 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_p - 0.999999 0.999999 0.38014 0.385496 0.999999 0.999999 0.353676 0.357928 survival probability at puberty
theta_0b - 0.00756364 0.00769454 0.133344 0.127891 0.121912 0.122172 0.348467 0.34147 frac of ind that is embryo
theta_bp - 0.00756527 0.00769623 0.0811438 0.0783532 0.107071 0.107268 0.198446 0.195555 fraction of individuals that is juvenile
theta_pi - 0.984871 0.984609 0.785512 0.793756 0.771017 0.77056 0.453087 0.462975 frac of ind that is adult
L_bi cm 0.951608 0.915874 0.865234 0.839188 0.74997 0.732709 0.669888 0.662778 mean structural length of post-natals
L2_bi cm^2 0.918132 0.850069 0.816949 0.763915 0.658466 0.625077 0.60092 0.579678 mean squared structural length of post-natals
L3_bi cm^3 0.891766 0.794148 0.797992 0.718181 0.636206 0.585118 0.628706 0.586924 mean cubed structural length of post-natals
Ww_bi g 4.25807 3.67678 3.89299 3.39661 3.71483 3.30773 3.67103 3.31794 mean wet weight of post-natals
L_pi cm 0.95689 0.920979 0.928275 0.896959 0.816542 0.797202 0.849485 0.833342 mean structural length of adults
L2_pi cm^2 0.92464 0.856164 0.894493 0.832836 0.73952 0.701776 0.833871 0.795569 mean squared structural length of adults
L3_pi cm^3 0.898467 0.800207 0.878611 0.787364 0.721627 0.663677 0.895854 0.827 mean cubed structural length of adults
Ww_pi g 4.29006 3.70482 4.28629 3.72381 4.2136 3.75184 5.23092 4.67512 mean wet weight of adults
R 1/d 0 0 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.0446636 0.0397637 0.0408323 0.0367146 0.0410618 0.037482 0.0374732 0.0347597 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 0.0300764 0.0303031 0.00867525 0.00873095 yield of living structure on food
Y_VX_d mol/mol 0.00241025 0.00244248 0.00590996 0.0059615 3.18947e-05 3.34098e-05 0.014801 0.0148131 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.14554 0.141003 0.0419798 0.040626 yield of living reserve on food
Y_EX_d mol/mol 0.00909838 0.00886578 0.0229217 0.0222332 0.00015434 0.000155459 0.0716226 0.0689268 yield of dead reserve on food
Y_CX mol/mol 0.813183 0.813368 0.797159 0.797748 0.66121 0.665195 0.69703 0.700714 yield of CO2 on food
Y_HX mol/mol 0.694502 0.69466 0.680817 0.68132 0.564709 0.568113 0.595302 0.598447 yield of H2O on food
Y_OX mol/mol -0.956039 -0.956257 -0.9372 -0.937893 -0.777369 -0.782054 -0.819482 -0.823812 yield of O2 on food
Y_NX mol/mol 0.0659337 0.0659488 0.0646345 0.0646823 0.0536116 0.0539347 0.056516 0.0568146 yield of N-waste on food
mu_TX J/mol 458247 458357 449053 449400 370773 373114 391386 393543 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