Pterogymnus laniarius: Population traits

at T = 18.5 °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: 2025/05/23
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.118191 0.118191 0.135237 0.135237 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00923281 0.00923281 0.00157248 0.00157248 spec pop growth rate
t2 d NaN NaN NaN NaN 75.0743 75.0743 440.797 440.797 population doubling time
a_b d 13.6155 13.6727 13.3306 13.3854 10.6441 10.6623 10.6441 10.6623 age at birth
t_j d 18.4829 18.871 16.6638 17.0002 6.06359 6.10687 6.06359 6.10687 time since birth at metam
t_p d 20153.8 20022.1 18168.6 19580.4 1021.71 1033.77 1021.71 1033.77 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_j - 1 1 0.347438 0.353546 1 1 0.259239 0.259265 survival probability at metam
S_p - 1 1 0.266733 0.266995 1 1 0.144484 0.145428 survival probability at puberty
theta_0b - 0.00105896 0.00107279 0.301272 0.295955 0.09347 0.0936238 0.619391 0.618105 frac of ind that is embryo
theta_bj - 0.00106094 0.00107478 0.186304 0.184339 0.0493567 0.0496908 0.191588 0.192222 frac of ind between b and j
theta_jp - 0.000379275 0.000408624 0.0230411 0.0246805 0.0354953 0.0352845 0.0505806 0.0502742 frac of ind between j and p
theta_pi - 0.997501 0.997444 0.489383 0.495025 0.821678 0.821401 0.13844 0.139399 frac of ind that is adult
L_bi cm 0.826906 0.804997 0.419788 0.414652 0.46632 0.462724 0.128605 0.128501 mean structural length of post-natals
L2_bi cm^2 0.698677 0.662146 0.354885 0.341594 0.385366 0.378899 0.0823124 0.0817219 mean squared structural length of post-natals
L3_bi cm^3 0.595051 0.549007 0.335664 0.314555 0.451596 0.439544 0.165417 0.162234 mean cubed structural length of post-natals
Ww_bi g 0.831288 0.761283 0.488142 0.453719 1.9685 1.87748 0.721051 0.692972 mean wet weight of post-natals
L_pi cm 0.828034 0.806127 0.580723 0.571339 0.508819 0.50494 0.268728 0.267767 mean structural length of adults
L2_pi cm^2 0.699682 0.663127 0.505871 0.485015 0.424837 0.417774 0.221987 0.219608 mean squared structural length of adults
L3_pi cm^3 0.59591 0.549823 0.479215 0.447336 0.498212 0.484996 0.454546 0.444226 mean cubed structural length of adults
Ww_pi g 0.832488 0.762415 0.696903 0.645246 2.1717 2.07163 1.98136 1.89748 mean wet weight of adults
R 1/d 2.94452 2.73238 2.3317 2.19079 2.06003 2.0443 1.31981 1.31465 mean reproduction rate of adults
J_X g/d 0.00625887 0.0057748 0.0036429 0.00341392 0.0295382 0.0282846 0.00629382 0.0060855 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 0.141156 0.143478 0.0413288 0.0419211 yield of living structure on food
Y_VX_d mol/mol 0.00809813 0.00817045 0.0222613 0.0224506 1.08069e-06 1.12787e-06 0.08193 0.0830959 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.474141 0.46938 0.138823 0.137142 yield of living reserve on food
Y_EX_d mol/mol 0.00321497 0.00315914 0.0101124 0.00993256 3.63003e-06 3.68974e-06 0.275202 0.271843 yield of dead reserve on food
Y_CX mol/mol 0.879312 0.879295 0.858251 0.858242 0.275323 0.277762 0.353342 0.356624 yield of CO2 on food
Y_HX mol/mol 0.632616 0.632604 0.617464 0.617457 0.198079 0.199834 0.25421 0.256571 yield of H2O on food
Y_OX mol/mol -0.956252 -0.956234 -0.933348 -0.933338 -0.299413 -0.302066 -0.384259 -0.387828 yield of O2 on food
Y_NX mol/mol 0.131897 0.131894 0.128738 0.128736 0.0412984 0.0416643 0.0530013 0.0534935 yield of N-waste on food
mu_TX J/mol 466683 466677 455808 455812 141142 142599 183157 185050 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