Pachycara brachycephalum: Population traits

at T = -0.2 °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 - 0.472456 0.472456 0.682302 0.682302 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00191577 0.00191577 0.000147278 0.000147278 spec pop growth rate
t2 d NaN NaN NaN NaN 361.812 361.812 4706.37 4706.37 population doubling time
a_b d 396.304 389.529 381.721 376.379 369.924 365.882 369.924 365.882 age at birth
t_j d 888.295 772.7 666.01 605.177 541.8 506.803 541.8 506.803 time since birth at metam
t_p d 8513.24 4931.61 3458.84 2876.73 2381.69 2143.78 2381.69 2143.78 time since birth at puberty
S_b - 0.999834 0.999866 0.999852 0.99988 0.999866 0.99989 0.999866 0.99989 survival probability at birth
S_j - 0.99892 0.999184 0.203053 0.173222 0.999317 0.999457 0.142033 0.125014 survival probability at metam
S_p - 0.996887 0.998092 0.0619281 0.0596663 0.998977 0.999241 0.0573533 0.0561235 survival probability at puberty
theta_0b - 0.0546088 0.0508242 0.564688 0.590541 0.508066 0.504169 0.646897 0.661926 frac of ind that is embryo
theta_bj - 0.0546016 0.0508213 0.282349 0.278556 0.250073 0.250097 0.271598 0.266279 frac of ind between b and j
theta_jp - 0.0676839 0.049946 0.0499958 0.0382587 0.0679947 0.0582392 0.025591 0.0200482 frac of ind between j and p
theta_pi - 0.823106 0.848408 0.102967 0.0926441 0.173866 0.187495 0.0559131 0.0517464 frac of ind that is adult
L_bi cm 1.69481 2.02526 0.921665 0.961947 1.00822 1.07772 0.818286 0.832587 mean structural length of post-natals
L2_bi cm^2 3.12721 4.47975 1.5116 1.79731 1.46782 1.72112 1.34157 1.49184 mean squared structural length of post-natals
L3_bi cm^3 5.99757 10.2955 3.54863 4.98524 2.84531 3.70158 3.84452 4.92289 mean cubed structural length of post-natals
Ww_bi g 16.7497 31.9622 12.736 20.1365 13.6418 20.1898 18.4326 26.8513 mean wet weight of post-natals
L_pi cm 1.85577 2.19176 2.21592 2.45845 1.75309 1.84927 2.37199 2.51446 mean structural length of adults
L2_pi cm^2 3.5327 4.96254 5.46091 6.94333 3.44069 3.89426 6.90693 8.0991 mean squared structural length of adults
L3_pi cm^3 6.84796 11.4835 14.4519 21.4348 7.55433 9.32454 23.3377 31.165 mean cubed structural length of adults
Ww_pi g 19.1246 35.6506 51.8679 86.5803 36.2193 50.8595 111.893 169.986 mean wet weight of adults
R 1/d 0 0.0207774 0.0328483 0.0571647 0.00812188 0.0140213 0.0588119 0.0771694 mean reproduction rate of adults
J_X g/d 0.0625533 0.107785 0.0432176 0.0615473 0.0633622 0.0886716 0.0565963 0.0749045 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 0.0860284 0.0799734 0.0100045 0.00967946 yield of living structure on food
Y_VX_d mol/mol 0.0204512 0.0193231 0.0462527 0.0429305 0.000507446 0.000402707 0.0471244 0.0434204 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.326435 0.356232 0.037962 0.043116 yield of living reserve on food
Y_EX_d mol/mol 0.0366636 0.0406654 0.119748 0.130476 0.00192551 0.00179381 0.178814 0.193411 yield of dead reserve on food
Y_CX mol/mol 0.83351 0.830637 0.724624 0.717219 0.475728 0.452223 0.61672 0.600999 yield of CO2 on food
Y_HX mol/mol 0.599664 0.597597 0.521327 0.515999 0.34226 0.32535 0.443696 0.432385 yield of H2O on food
Y_OX mol/mol -0.906442 -0.903317 -0.788029 -0.779976 -0.517354 -0.491793 -0.670683 -0.653586 yield of O2 on food
Y_NX mol/mol 0.125027 0.124595 0.108694 0.107583 0.0713592 0.0678335 0.092508 0.0901498 yield of N-waste on food
mu_TX J/mol 442109 440472 383512 379273 248634 235398 324709 315860 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