Epigonus telescopus: Population traits

at T = 8.9 °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_minf f_max date: 2025/06/01
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.729048 0.729048 0.864524 0.864524 1 1 scaled functional response
r 1/d 0 0 0.00092971 0.000151737 0.00120787 0.000204326 spec pop growth rate
t2 d NaN NaN 745.552 4568.09 573.86 3392.36 population doubling time
a_b d 13.8308 13.8308 13.591 13.591 13.4055 13.4055 age at birth
t_j d 2.77559 2.77559 2.57643 2.57643 2.43134 2.43134 time since birth at metam
t_p d 25396.8 25396.8 11918.2 11918.2 9352.67 9352.67 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.684319 1 0.684283 1 0.684256 survival probability at metam
S_p - 1 0.302871 1 0.288468 1 0.277456 survival probability at puberty
theta_0b - 0.000296677 0.433402 0.0124918 0.457559 0.0159806 0.470101 frac of ind that is embryo
theta_bj - 5.98566e-05 0.0727694 0.00236266 0.0724758 0.00288562 0.0712074 frac of ind between b and j
theta_jp - 0.00023841 0.158538 0.0100371 0.165247 0.0129197 0.168061 frac of ind between j and p
theta_pi - 0.999405 0.335291 0.975108 0.304718 0.968214 0.29063 frac of ind that is adult
L_bi cm 8.81405 0.433735 1.75799 0.197186 1.50313 0.183764 mean structural length of post-natals
L2_bi cm^2 82.3821 2.53519 5.31093 0.407149 4.00242 0.32377 mean squared structural length of post-natals
L3_bi cm^3 786.604 22.2979 21.3561 2.46507 14.575 1.84993 mean cubed structural length of post-natals
Ww_bi g 1912.41 54.211 57.6012 6.64872 43.1878 5.4816 mean wet weight of post-natals
L_pi cm 8.81666 0.703207 1.77976 0.317009 1.52691 0.29885 mean structural length of adults
L2_pi cm^2 82.4067 4.28282 5.37844 0.72326 4.06772 0.588684 mean squared structural length of adults
L3_pi cm^3 786.839 37.6804 21.6277 4.3881 14.813 3.37286 mean cubed structural length of adults
Ww_pi g 1912.98 91.6093 58.3337 11.8355 43.8928 9.99424 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 1.48544 0.0457121 0.113559 0.00870549 0.0989926 0.0080076 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 0.174843 0.0429661 0.177839 0.0472039 yield of living structure on food
Y_VX_d mol/mol 0.0145487 0.0351269 2.99928e-05 0.087157 1.57811e-05 0.0946391 yield of dead structure on food
Y_EX mol/mol 0 0 0.296739 0.072921 0.349121 0.0926675 yield of living reserve on food
Y_EX_d mol/mol 0.0208223 0.0502742 5.0903e-05 0.147921 3.09803e-05 0.185789 yield of dead reserve on food
Y_CX mol/mol 0.855254 0.805224 0.418962 0.53966 0.363618 0.470325 yield of CO2 on food
Y_HX mol/mol 0.615308 0.579314 0.30142 0.388255 0.261603 0.338373 yield of H2O on food
Y_OX mol/mol -0.930089 -0.875681 -0.455621 -0.58688 -0.395435 -0.511479 yield of O2 on food
Y_NX mol/mol 0.128288 0.120784 0.0628443 0.080949 0.0545427 0.0705488 yield of N-waste on food
mu_TX J/mol 453773 427286 221829 285975 191539 248427 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