Eubalaena australis: Population traits

at T = 38 °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_min f_max date: 2025/02/12
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.959939 0.959939 0.969511 0.969511 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.000266469 0.000266469 6.68531e-05 6.68531e-05 spec pop growth rate
t2 d NaN NaN NaN NaN 2601.23 2601.23 10368.2 10368.2 population doubling time
a_b d 368.582 NaN 368.582 NaN 368.582 368.582 368.582 368.582 age at birth
t_x d 7765.4 NaN 5213.91 NaN 3672.96 4174.05 3672.96 4174.05 time since birth at weaning
t_p d 171.748 NaN 170.623 NaN 167.26 168.866 167.26 168.866 time since birth at puberty
S_b - 1 NaN 1 NaN 1 1 1 1 survival probability at birth
S_x - 1 NaN 0.455102 NaN 1 1 0.447972 0.4514 survival probability at weaning
S_p - 1 NaN 0.119981 NaN 1 1 0.119756 0.119864 survival probability at puberty
theta_0b - 0.0086774 NaN 0.0653212 NaN 0.0935765 0.0935774 0.160897 0.158121 frac of ind that is embryo
theta_bx - 0.00867464 NaN 0.0432306 NaN 0.0847971 0.0847976 0.103258 0.101855 fraction of individuals that is baby
theta_xp - 0.174085 NaN 0.143765 NaN 0.481031 0.523612 0.231544 0.251383 fraction of individuals that is juvenile
theta_pi - 0.808563 NaN 0.747683 NaN 0.340595 0.298013 0.504302 0.488641 frac of ind that is adult
L_bi cm 172.98 NaN 168.513 NaN 152.091 150.349 157.658 155.962 mean structural length of post-natals
L2_bi cm^2 30109.8 NaN 29065.1 NaN 24361.1 23774.8 26389.4 25767.9 mean squared structural length of post-natals
L3_bi cm^3 5.25993e+06 NaN 5.07399e+06 NaN 4.03551e+06 3.88533e+06 4.56795e+06 4.39815e+06 mean cubed structural length of post-natals
Ww_bi g 4.36817e+07 NaN 4.25071e+07 NaN 3.47435e+07 3.30094e+07 3.93276e+07 3.73662e+07 mean wet weight of post-natals
L_pi cm 176.43 NaN 178.129 NaN 181.893 179.85 183.119 180.629 mean structural length of adults
L2_pi cm^2 31127.6 NaN 31729.8 NaN 33089.6 32347.7 33534.6 32627.7 mean squared structural length of adults
L3_pi cm^3 5.49184e+06 NaN 5.65201e+06 NaN 6.02039e+06 5.81838e+06 6.14161e+06 5.89383e+06 mean cubed structural length of adults
Ww_pi g 4.56076e+07 NaN 4.73494e+07 NaN 5.18323e+07 4.94323e+07 5.28759e+07 5.00733e+07 mean wet weight of adults
R 1/d 2.97882e-05 NaN 0.000236977 NaN 0.000709184 0.000454105 0.000854978 0.0005457 mean reproduction rate of adults
J_X g/d 143114 NaN 139527 NaN 120623 115963 130666 125684 mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.109375 NaN 0.109375 NaN 0.109375 0.109375 0.109375 0.109375 yield of faeces on food
Y_VX mol/mol 0 NaN 0 NaN 0.00891488 0.00892805 0.00233712 0.00233944 yield of living structure on food
Y_VX_d mol/mol 0.000911178 NaN 0.00208852 NaN 6.79749e-07 7.69123e-07 0.00351949 0.00351662 yield of dead structure on food
Y_EX mol/mol 0 NaN 0 NaN 0.0678373 0.0669236 0.0177842 0.0175362 yield of living reserve on food
Y_EX_d mol/mol 0.00665581 NaN 0.0154079 NaN 5.17252e-06 5.76526e-06 0.0267814 0.0263602 yield of dead reserve on food
Y_CX mol/mol 0.816829 NaN 0.807644 NaN 0.752827 0.753659 0.777188 0.777807 yield of CO2 on food
Y_HX mol/mol 0.696635 NaN 0.688801 NaN 0.642051 0.64276 0.662827 0.663355 yield of H2O on food
Y_OX mol/mol -0.960326 NaN -0.949527 NaN -0.88508 -0.886059 -0.913721 -0.914449 yield of O2 on food
Y_NX mol/mol 0.0662294 NaN 0.0654846 NaN 0.06104 0.0611075 0.0630152 0.0630654 yield of N-waste on food
mu_TX J/mol 460304 NaN 454992 NaN 423282 423769 437373 437735 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