Moenkhausia pittieri: Population traits

at T = 27 °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: 2025/05/23
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.401136 0.418361 0.709181 0.709181 1 1 scaled functional response
r 1/d 0 0 0.00982661 0.00207958 0.0156335 0.00319901 spec pop growth rate
t2 d NaN NaN 70.5378 333.312 44.3373 216.676 population doubling time
a_b d 8.91475 8.85153 8.09652 8.09652 7.6457 7.6457 age at birth
t_j d 5.60456 5.37628 3.27703 3.27703 2.44006 2.44006 time since birth at metam
t_p d 1595.9 1199.68 380.993 380.993 250.544 250.544 time since birth at puberty
S_b - 0.999999 0.999999 0.999999 0.999999 1 1 survival probability at birth
S_j - 0.999998 0.768996 0.999999 0.76362 0.999999 0.761553 survival probability at metam
S_p - 0.999996 0.689143 0.999997 0.596489 0.999998 0.535446 survival probability at puberty
theta_0b - 0.00339591 0.0917932 0.0763769 0.219414 0.112527 0.277951 frac of ind that is embryo
theta_bj - 0.00213972 0.0491384 0.0292767 0.0770715 0.0332195 0.0765346 frac of ind between b and j
theta_jp - 0.00126377 0.0262905 0.0413796 0.0865297 0.0667738 0.11766 frac of ind between j and p
theta_pi - 0.993201 0.832778 0.852967 0.616984 0.787479 0.527855 frac of ind that is adult
L_bi cm 0.488662 0.321612 0.251357 0.21095 0.238093 0.200644 mean structural length of post-natals
L2_bi cm^2 0.251489 0.143222 0.0848709 0.0779845 0.0781446 0.0741731 mean squared structural length of post-natals
L3_bi cm^3 0.132583 0.0729116 0.0356606 0.0434284 0.0331045 0.0456657 mean cubed structural length of post-natals
Ww_bi g 0.151727 0.0838916 0.044764 0.0545146 0.0450208 0.0621035 mean wet weight of post-natals
L_pi cm 0.49007 0.343734 0.26549 0.245649 0.25777 0.244227 mean structural length of adults
L2_pi cm^2 0.25233 0.155652 0.0913592 0.0969554 0.0871844 0.0989613 mean squared structural length of adults
L3_pi cm^3 0.133036 0.0794733 0.0385705 0.0548061 0.0372338 0.0622579 mean cubed structural length of adults
Ww_pi g 0.152245 0.0914415 0.0484167 0.0687968 0.0506365 0.0846682 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.00211692 0.00125756 0.00126619 0.00116318 0.00164537 0.00156136 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 0.276754 0.0776425 0.314544 0.0935627 yield of living structure on food
Y_VX_d mol/mol 0.0312438 0.0698523 0.000255562 0.142446 9.52453e-05 0.168641 yield of dead structure on food
Y_EX mol/mol 0 0 0.0706488 0.0198203 0.113223 0.0336788 yield of living reserve on food
Y_EX_d mol/mol 0.00451138 0.0105193 6.5239e-05 0.0363631 3.42845e-05 0.0607039 yield of dead reserve on food
Y_CX mol/mol 0.85487 0.810253 0.542902 0.614353 0.462728 0.534039 yield of CO2 on food
Y_HX mol/mol 0.615031 0.582932 0.390587 0.441993 0.332907 0.384211 yield of H2O on food
Y_OX mol/mol -0.929671 -0.881151 -0.590405 -0.668109 -0.503217 -0.580767 yield of O2 on food
Y_NX mol/mol 0.12823 0.121538 0.0814352 0.092153 0.0694093 0.0801058 yield of N-waste on food
mu_TX J/mol 454397 431788 295103 331555 252889 289488 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