Tenrec ecaudatus: Population traits

at T = 33 °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_minf f_max date: 2025/06/20
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.759542 0.763177 0.881588 0.881588 1 1 scaled functional response
r 1/d 0 0 0.00677637 0.00229395 0.0104928 0.00344052 spec pop growth rate
t2 d NaN NaN 102.289 302.164 66.0592 201.466 population doubling time
a_b d 14.9636 14.9636 14.9636 14.9636 14.9636 14.9636 age at birth
t_x d 1007.21 717.397 247.16 247.16 182.361 182.361 time since birth at weaning
t_p d 38.4521 38.315 34.7455 34.7455 32.3381 32.3381 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_x - 1 0.497056 1 0.460166 1 0.432712 survival probability at weaning
S_p - 1 0.14749 1 0.112275 1 0.0925562 survival probability at puberty
theta_0b - 0.00235131 0.0155793 0.0964281 0.187668 0.145306 0.266918 frac of ind that is embryo
theta_bx - 0.0023513 0.0107933 0.0871293 0.121168 0.124191 0.164575 fraction of individuals that is baby
theta_xp - 0.155916 0.118835 0.64717 0.353669 0.604379 0.333708 fraction of individuals that is juvenile
theta_pi - 0.839381 0.854792 0.169273 0.337495 0.126124 0.234799 frac of ind that is adult
L_bi cm 3.91294 3.90158 3.73037 3.7642 3.73988 3.75673 mean structural length of post-natals
L2_bi cm^2 15.3334 15.2979 14.6915 15.2266 15.1933 15.8633 mean squared structural length of post-natals
L3_bi cm^3 60.1377 60.1413 59.9592 64.243 65.3258 71.9646 mean cubed structural length of post-natals
Ww_bi g 335.507 336.845 378.627 405.679 459.15 505.811 mean wet weight of post-natals
L_pi cm 3.93169 3.95051 4.55372 4.5594 5.10201 5.14233 mean structural length of adults
L2_pi cm^2 15.4582 15.6065 20.7365 20.7882 26.0338 26.446 mean squared structural length of adults
L3_pi cm^3 60.7769 61.6537 94.429 94.7825 132.858 136.019 mean cubed structural length of adults
Ww_pi g 339.073 345.316 596.296 598.528 933.805 956.024 mean wet weight of adults
R 1/d 0.000189567 0.00121921 0.0361725 0.0365264 0.0711059 0.0740312 mean reproduction rate of adults
J_X g/d 27.9665 28.0354 31.1016 32.2343 36.4839 38.0929 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 0.0130638 0.00457184 0.0187878 0.00649979 yield of living structure on food
Y_VX_d mol/mol 0.000342289 0.000765629 9.10548e-11 0.00585634 3.12688e-11 0.00865244 yield of dead structure on food
Y_EX mol/mol 0 0 0.0694309 0.0242982 0.113264 0.0391847 yield of living reserve on food
Y_EX_d mol/mol 0.00156733 0.00352258 4.83934e-10 0.031125 1.88508e-10 0.0521622 yield of dead reserve on food
Y_CX mol/mol 0.822062 0.819862 0.747521 0.762916 0.70168 0.725316 yield of CO2 on food
Y_HX mol/mol 0.701098 0.699221 0.637525 0.650655 0.59843 0.618588 yield of H2O on food
Y_OX mol/mol -0.966478 -0.963891 -0.878842 -0.896941 -0.824948 -0.852737 yield of O2 on food
Y_NX mol/mol 0.0666537 0.0664753 0.0606098 0.061858 0.056893 0.0588094 yield of N-waste on food
mu_TX J/mol 463335 462070 420387 429256 393870 407508 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