Lepidopus caudatus: Population traits

at T = 8.5 °C with background hazards for embryo, larva, 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 abj f_min f_max date: 2023/12/04
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.316892 0.316892 0.326831 0.326831 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00714241 0.00714241 0.000964774 0.000964774 spec pop growth rate
t2 d NaN NaN NaN NaN 97.0466 97.0466 718.456 718.456 population doubling time
a_b d 11.5045 11.5055 11.4904 11.4914 11.1727 11.173 11.1727 11.173 age at birth
t_j d 6.12339 6.12571 6.09151 6.09376 5.41239 5.41311 5.41239 5.41311 time since birth at metam
t_p d 5440.19 2445.8 4392.45 2303.04 1300.77 1072.08 1300.77 1072.08 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_j - 1 1 0.252121 0.252126 1 1 0.250664 0.250665 survival probability at metam
S_p - 1 1 0.127644 0.127692 1 1 0.112894 0.112909 survival probability at puberty
theta_0b - 0.00216411 0.00216629 0.611772 0.611645 0.0765924 0.076595 0.660212 0.660185 frac of ind that is embryo
theta_bj - 0.00115371 0.0011552 0.176321 0.176334 0.0350164 0.0350209 0.1722 0.17221 frac of ind between b and j
theta_jp - 0.00101385 0.00101453 0.0516243 0.0516072 0.0358097 0.0358072 0.0565966 0.0565927 frac of ind between j and p
theta_pi - 0.995668 0.995664 0.160283 0.160413 0.852582 0.852577 0.110991 0.111012 frac of ind that is adult
L_bi cm 2.02068 2.01648 0.263229 0.263267 0.540316 0.540169 0.117469 0.117478 mean structural length of post-natals
L2_bi cm^2 4.32316 4.30496 0.392778 0.392171 0.522131 0.521779 0.0958195 0.0958011 mean squared structural length of post-natals
L3_bi cm^3 9.44624 9.38621 0.815792 0.812841 0.70901 0.708166 0.249404 0.24913 mean cubed structural length of post-natals
Ww_bi g 68.5141 67.9493 6.07697 6.04343 14.6995 14.6512 5.17074 5.15423 mean wet weight of post-natals
L_pi cm 2.02498 2.02077 0.581325 0.581159 0.581256 0.581099 0.276265 0.276268 mean structural length of adults
L2_pi cm^2 4.33257 4.31434 0.949011 0.947085 0.565307 0.564927 0.289749 0.289661 mean squared structural length of adults
L3_pi cm^3 9.4668 9.40667 1.97586 1.96776 0.767899 0.766986 0.76336 0.762438 mean cubed structural length of adults
Ww_pi g 68.6632 68.0974 14.7185 14.6302 15.9204 15.8681 15.8263 15.774 mean wet weight of adults
R 1/d 0 26.7801 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.446866 0.444001 0.041864 0.041707 0.170654 0.170162 0.0312737 0.0311987 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 0.0296744 0.0297246 0.00769394 0.00770398 yield of living structure on food
Y_VX_d mol/mol 0.00506941 0.00507321 0.0124033 0.0124149 5.37165e-06 5.39262e-06 0.0158529 0.0158748 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.585547 0.585246 0.15182 0.151683 yield of living reserve on food
Y_EX_d mol/mol 0.0316993 0.0316531 0.0799908 0.0798894 0.000105996 0.000106175 0.312816 0.312558 yield of dead reserve on food
Y_CX mol/mol 0.853856 0.853899 0.798231 0.798321 0.275292 0.275543 0.402442 0.402805 yield of CO2 on food
Y_HX mol/mol 0.614302 0.614333 0.574283 0.574347 0.198057 0.198238 0.289535 0.289796 yield of H2O on food
Y_OX mol/mol -0.928569 -0.928615 -0.868076 -0.868174 -0.29938 -0.299653 -0.437655 -0.43805 yield of O2 on food
Y_NX mol/mol 0.128078 0.128085 0.119735 0.119748 0.0412938 0.0413314 0.0603663 0.0604207 yield of N-waste on food
mu_TX J/mol 452531 452554 422303 422353 135551 135691 205177 205378 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