Orcaella brevirostris: Population traits

at T = 35.5 °C with background hazards for embryo, baby, 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 stx f_minf f_max date: 2023/08/20
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.879239 0.934113 0.967057 0.967057 1 1 scaled functional response
r 1/d 0 0 0.000310424 4.17017e-05 0.000378046 7.27621e-05 spec pop growth rate
t2 d NaN NaN 2232.91 16621.6 1833.5 9526.21 population doubling time
a_b d 411.366 411.366 411.366 411.366 411.366 411.366 age at birth
t_x d 3757.68 2339.36 2033.22 2033.22 1829.38 1829.38 time since birth at weaning
t_p d 565.682 525.476 505.925 505.925 488.963 488.963 time since birth at puberty
S_b - 0.999997 0.999998 0.999998 0.999998 0.999998 0.999998 survival probability at birth
S_x - 0.999978 0.499287 0.999979 0.489057 0.999979 0.479615 survival probability at weaning
S_p - 0.994566 0.211271 0.99926 0.210315 0.999464 0.209398 survival probability at puberty
theta_0b - 0.0298289 0.127538 0.123551 0.165293 0.146479 0.196068 frac of ind that is embryo
theta_bx - 0.0298219 0.0881921 0.108716 0.111314 0.125355 0.12921 fraction of individuals that is baby
theta_xp - 0.242238 0.172701 0.315652 0.179841 0.309098 0.18076 fraction of individuals that is juvenile
theta_pi - 0.698111 0.611569 0.452081 0.543551 0.419069 0.493962 frac of ind that is adult
L_bi cm 22.5995 22.6715 21.8539 22.6429 21.8077 22.6558 mean structural length of post-natals
L2_bi cm^2 516.201 530.229 496.688 534.646 498.134 540.532 mean squared structural length of post-natals
L3_bi cm^3 11874.8 12649.3 11609.6 12971.6 11768 13341.5 mean cubed structural length of post-natals
Ww_bi g 106753 120024 113633 126965 118707 134579 mean wet weight of post-natals
L_pi cm 23.5675 24.8902 25.2556 25.6104 25.7713 26.291 mean structural length of adults
L2_pi cm^2 555.434 619.655 638.383 656.243 665.154 691.93 mean squared structural length of adults
L3_pi cm^3 13090.5 15429.8 16149.5 16824.2 17192.4 18228 mean cubed structural length of adults
Ww_pi g 117682 146406 158070 164674 173424 183870 mean wet weight of adults
R 1/d 0.000103633 0.000506085 0.000622437 0.000731903 0.000784912 0.000949434 mean reproduction rate of adults
J_X g/d 423.099 461.72 447.766 481.985 464.367 503.891 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 0.00804857 0.00112231 0.00958044 0.00192652 yield of living structure on food
Y_VX_d mol/mol 0.0023203 0.00476896 0.000413957 0.00508046 0.000302715 0.00545782 yield of dead structure on food
Y_EX mol/mol 0 0 0.0707299 0.00986277 0.0870598 0.0175068 yield of living reserve on food
Y_EX_d mol/mol 0.0185389 0.0404814 0.0036378 0.0446465 0.00275084 0.0495965 yield of dead reserve on food
Y_CX mol/mol 0.804533 0.781972 0.74721 0.76767 0.731611 0.754927 yield of CO2 on food
Y_HX mol/mol 0.686149 0.666907 0.63726 0.654709 0.623957 0.643842 yield of H2O on food
Y_OX mol/mol -0.94587 -0.919345 -0.878477 -0.90253 -0.860138 -0.887549 yield of O2 on food
Y_NX mol/mol 0.0652324 0.0634031 0.0605846 0.0622435 0.0593198 0.0612103 yield of N-waste on food
mu_TX J/mol 453185 440116 419975 431825 410926 424433 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