Desmognathus quadramaculatus: Population traits

at T = 15 °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_minf f_max date: 2022/12/20
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.453717 0.520428 0.760214 0.760214 1 1 scaled functional response
r 1/d 0 0 0.00147847 0.000368659 0.00227251 0.000586345 spec pop growth rate
t2 d NaN NaN 468.828 1880.19 305.014 1182.15 population doubling time
a_b d 59.5612 58.2061 54.5805 54.5805 52.0824 52.0824 age at birth
t_p d 5126.29 2787.79 1286.95 1286.95 876.352 876.352 time since birth at puberty
S_b - 0.999992 0.999992 0.999993 0.999993 0.999994 0.999994 survival probability at birth
S_p - 0.999948 0.834507 0.999961 0.769253 0.999966 0.718582 survival probability at puberty
theta_0b - 0.00904667 0.0574123 0.0777327 0.131719 0.111631 0.179092 frac of ind that is embryo
theta_bp - 0.00907625 0.0525705 0.0718493 0.11343 0.0993254 0.147494 fraction of individuals that is juvenile
theta_pi - 0.981877 0.890017 0.850418 0.754851 0.789044 0.673414 frac of ind that is adult
L_bi cm 0.909665 0.832583 0.760976 0.769545 0.753302 0.757074 mean structural length of post-natals
L2_bi cm^2 0.86491 0.790384 0.677789 0.755084 0.68148 0.772153 mean squared structural length of post-natals
L3_bi cm^3 0.845775 0.815966 0.688423 0.896137 0.725091 1.01857 mean cubed structural length of post-natals
Ww_bi g 0.922877 0.901288 0.793575 1.03302 0.870778 1.22322 mean wet weight of post-natals
L_pi cm 0.914824 0.860875 0.794704 0.830941 0.801756 0.842477 mean structural length of adults
L2_pi cm^2 0.871762 0.829679 0.72398 0.848942 0.750144 0.911681 mean squared structural length of adults
L3_pi cm^3 0.853191 0.861546 0.742568 1.0237 0.81003 1.23074 mean cubed structural length of adults
Ww_pi g 0.930969 0.951634 0.855991 1.18006 0.972783 1.47803 mean wet weight of adults
R 1/d 0 0 0.000578693 0.00175784 0.00255726 0.00447913 mean reproduction rate of adults
J_X g/d 0.00317286 0.00332579 0.00416606 0.00464117 0.00550996 0.00624308 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 yield of faeces on food
Y_VX mol/mol 0 0 0.24431 0.0711823 0.299054 0.0956631 yield of living structure on food
Y_VX_d mol/mol 0.0568714 0.105901 0.00327533 0.135825 0.00140044 0.159844 yield of dead structure on food
Y_EX mol/mol 0 0 0.0373168 0.0108727 0.0600865 0.0192208 yield of living reserve on food
Y_EX_d mol/mol 0.00518449 0.0110736 0.000500287 0.0207464 0.000281379 0.0321161 yield of dead reserve on food
Y_CX mol/mol 0.766426 0.715626 0.559831 0.603099 0.490068 0.539998 yield of CO2 on food
Y_HX mol/mol 0.65457 0.611183 0.478126 0.515079 0.418544 0.461187 yield of H2O on food
Y_OX mol/mol -0.901069 -0.841344 -0.658179 -0.709049 -0.576161 -0.634862 yield of O2 on food
Y_NX mol/mol 0.0621427 0.0580237 0.0453917 0.0488999 0.0397352 0.0437836 yield of N-waste on food
mu_TX J/mol 433631 406380 322370 345640 284223 311170 yield of heat on food

Remarks

  • Reprod-code O applies. Sex ratio is assumed to be 1:1. Parameters of male and female are the same.
  • Buffer handling rule: release each egg as soon as reproduction buffer allows
  • Weights of adults do not include reproduction buffer