Hippocampus reidi: Population traits

at T = 26.7 °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: 2024/08/18
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.32765 0.681773 0.840887 0.840887 1 1 scaled functional response
r 1/d 0 0 0.0130092 0.000265666 0.0159418 0.000477674 spec pop growth rate
t2 d NaN NaN 53.2812 2609.1 43.4798 1451.09 population doubling time
a_b d 17.818 15.7601 15.2075 15.2075 14.766 14.766 age at birth
t_j d 445.817 162.398 128.761 128.761 107.57 107.57 time since birth at metam
t_p d 1718.79 356.387 275.555 275.555 226.866 226.866 time since birth at puberty
S_b - 0.999986 0.99999 0.999991 0.999991 0.999991 0.999991 survival probability at birth
S_j - 0.999908 0.663172 0.999946 0.604871 0.999951 0.556262 survival probability at metam
S_p - 0.984896 0.0145074 0.999078 0.0141628 0.999368 0.0139398 survival probability at puberty
theta_0b - 0.00964222 0.280381 0.17936 0.327395 0.209588 0.364768 frac of ind that is embryo
theta_bj - 0.00967823 0.230404 0.147392 0.256764 0.165848 0.27454 frac of ind between b and j
theta_jp - 0.231043 0.443644 0.519788 0.380203 0.482442 0.330618 frac of ind between j and p
theta_pi - 0.749637 0.0455712 0.15346 0.0356375 0.142122 0.0300733 frac of ind that is adult
L_bi cm 0.733877 0.252605 0.34586 0.244389 0.342818 0.239471 mean structural length of post-natals
L2_bi cm^2 0.628123 0.175514 0.208721 0.176501 0.207929 0.178685 mean squared structural length of post-natals
L3_bi cm^3 0.5704 0.267366 0.192758 0.315929 0.197287 0.364216 mean cubed structural length of post-natals
Ww_bi g 0.609865 0.305857 0.226984 0.372026 0.238946 0.441124 mean wet weight of post-natals
L_pi cm 0.885672 1.3755 0.873151 1.45736 0.883489 1.50667 mean structural length of adults
L2_pi cm^2 0.804653 2.25298 0.857676 2.70567 0.885606 3.07016 mean squared structural length of adults
L3_pi cm^3 0.74513 4.10258 0.950886 5.81863 1.01338 7.53096 mean cubed structural length of adults
Ww_pi g 0.796683 4.69321 1.11973 6.85181 1.22737 9.12121 mean wet weight of adults
R 1/d 0 0.815894 0.249227 1.27232 0.333118 1.73537 mean reproduction rate of adults
J_X g/d 0.00851092 0.00473158 0.00707982 0.00590967 0.0084174 0.00715507 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 0.354194 0.0142024 0.373644 0.0243151 yield of living structure on food
Y_VX_d mol/mol 0.061653 0.147748 0.000832402 0.153132 0.000543707 0.157815 yield of dead structure on food
Y_EX mol/mol 0 0 0.0628918 0.00252182 0.0788992 0.00513442 yield of living reserve on food
Y_EX_d mol/mol 0.00426559 0.0212705 0.000147804 0.0271905 0.00011481 0.0333246 yield of dead reserve on food
Y_CX mol/mol 0.824706 0.721606 0.472559 0.693578 0.437423 0.670035 yield of CO2 on food
Y_HX mol/mol 0.59333 0.519156 0.33998 0.498991 0.314702 0.482053 yield of H2O on food
Y_OX mol/mol -0.896868 -0.784747 -0.513908 -0.754267 -0.475698 -0.728663 yield of O2 on food
Y_NX mol/mol 0.123706 0.108241 0.0708838 0.104037 0.0656135 0.100505 yield of N-waste on food
mu_TX J/mol 439327 386927 260315 372491 241949 360282 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