Hemiramphus brasiliensis: Population traits

at T = 27.3 °C with background hazards for embryo, juv, adult: 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 std f_minf f_max date: 2025/02/17
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.40685 0.490261 0.74513 0.74513 1 1 scaled functional response
r 1/d 0 0 0.0142769 0.00124278 0.0176396 0.00158364 spec pop growth rate
t2 d NaN NaN 48.5501 557.737 39.2949 437.693 population doubling time
a_b d 7.36469 7.24418 7.02554 7.02554 6.90862 6.90862 age at birth
t_p d 1322.14 477.363 274.449 274.449 224.277 224.277 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_p - 0.999998 0.357979 0.999998 0.323381 0.999998 0.305578 survival probability at puberty
theta_0b - 0.00572798 0.301141 0.0954266 0.404721 0.114709 0.436779 frac of ind that is embryo
theta_bp - 0.00573072 0.179502 0.0863556 0.227677 0.101587 0.23852 fraction of individuals that is juvenile
theta_pi - 0.988541 0.519357 0.818218 0.367602 0.783704 0.324702 frac of ind that is adult
L_bi cm 1.26096 0.762375 0.752487 0.571907 0.730882 0.531232 mean structural length of post-natals
L2_bi cm^2 1.65622 0.980231 0.804954 0.779142 0.795632 0.779456 mean squared structural length of post-natals
L3_bi cm^3 2.21256 1.47085 1.05977 1.51494 1.11077 1.8336 mean cubed structural length of post-natals
Ww_bi g 6.32367 4.7641 4.66618 6.67028 6.18363 10.2076 mean wet weight of post-natals
L_pi cm 1.26741 0.976036 0.815534 0.834583 0.805152 0.811404 mean structural length of adults
L2_pi cm^2 1.66569 1.31168 0.887306 1.24782 0.895443 1.33505 mean squared structural length of adults
L3_pi cm^3 2.22536 1.9781 1.1712 2.45107 1.2542 3.17783 mean cubed structural length of adults
Ww_pi g 6.36027 6.4071 5.15679 10.792 6.9821 17.6909 mean wet weight of adults
R 1/d 0 0 0 0 0 0.130352 mean reproduction rate of adults
J_X g/d 0.210258 0.149953 0.187155 0.181154 0.248263 0.243215 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 0.0808436 0.010393 0.0789226 0.011939 yield of living structure on food
Y_VX_d mol/mol 0.00993973 0.024039 0.00011111 0.0299536 6.03024e-05 0.0302883 yield of dead structure on food
Y_EX mol/mol 0 0 0.275111 0.0353676 0.360438 0.0545255 yield of living reserve on food
Y_EX_d mol/mol 0.0184688 0.0538237 0.000378107 0.101932 0.0002754 0.138327 yield of dead reserve on food
Y_CX mol/mol 0.862216 0.812762 0.534181 0.712979 0.450928 0.655546 yield of CO2 on food
Y_HX mol/mol 0.620317 0.584737 0.384314 0.512949 0.324418 0.471629 yield of H2O on food
Y_OX mol/mol -0.93766 -0.883879 -0.580922 -0.775364 -0.490385 -0.712906 yield of O2 on food
Y_NX mol/mol 0.129332 0.121914 0.0801272 0.106947 0.0676392 0.0983318 yield of N-waste on food
mu_TX J/mol 457372 430877 280504 376812 234616 345318 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