Stenella frontalis: Population traits

at T = 37 °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: 2022/12/20
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.957976 0.978922 0.989461 0.989461 1 1 scaled functional response
r 1/d 0 0 0.00024149 3.34653e-05 0.00028713 6.00508e-05 spec pop growth rate
t2 d NaN NaN 2870.29 20712.4 2414.05 11542.7 population doubling time
a_b d 360.352 360.352 360.352 360.352 360.352 360.352 age at birth
t_x d 5054.61 3411.82 3084.16 3084.16 2846.54 2846.54 time since birth at weaning
t_p d 1206.25 1147.63 1121.21 1121.21 1096.57 1096.57 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_x - 1 0.529873 1 0.526503 1 0.523212 survival probability at weaning
S_p - 0.999706 0.192024 0.999958 0.191927 0.999968 0.191831 survival probability at puberty
theta_0b - 0.0215539 0.0981895 0.0854856 0.123368 0.0996857 0.144625 frac of ind that is embryo
theta_bx - 0.0215483 0.0702414 0.0783414 0.0869708 0.0898648 0.100718 fraction of individuals that is baby
theta_xp - 0.280689 0.216428 0.415309 0.233285 0.420631 0.243191 fraction of individuals that is juvenile
theta_pi - 0.676209 0.615141 0.420864 0.556377 0.389818 0.511465 frac of ind that is adult
L_bi cm 26.4926 25.8287 24.8489 25.4981 24.5886 25.2346 mean structural length of post-natals
L2_bi cm^2 708.798 685.495 637.537 672.717 626.898 662.824 mean squared structural length of post-natals
L3_bi cm^3 19085.3 18504.6 16726 18137.8 16398 17866.9 mean cubed structural length of post-natals
Ww_bi g 108370 106965 97545.3 105779 96476 105119 mean wet weight of post-natals
L_pi cm 27.5095 28.0582 28.1965 28.3153 28.396 28.5638 mean structural length of adults
L2_pi cm^2 756.771 787.283 795.122 801.802 806.473 815.977 mean squared structural length of adults
L3_pi cm^3 20818.4 22090.9 22424.1 22705.9 22908.5 23312.4 mean cubed structural length of adults
Ww_pi g 118211 127696 130776 132420 134781 137156 mean wet weight of adults
R 1/d 8.82239e-05 0.000442219 0.000539224 0.000610844 0.00067328 0.000775382 mean reproduction rate of adults
J_X g/d 433.902 428.812 403.105 425.349 400.6 423.558 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 0.0100201 0.00142703 0.0117532 0.00253312 yield of living structure on food
Y_VX_d mol/mol 0.00293672 0.00612669 0.000383257 0.00639484 0.000262649 0.0067814 yield of dead structure on food
Y_EX mol/mol 0 0 0.0484169 0.00689534 0.057396 0.0123703 yield of living reserve on food
Y_EX_d mol/mol 0.0137386 0.0292885 0.00185188 0.0308995 0.00128262 0.0331164 yield of dead reserve on food
Y_CX mol/mol 0.808403 0.791069 0.767706 0.781633 0.758436 0.773137 yield of CO2 on food
Y_HX mol/mol 0.689449 0.674665 0.654741 0.666618 0.646834 0.659372 yield of H2O on food
Y_OX mol/mol -0.95042 -0.930041 -0.902574 -0.918946 -0.891674 -0.908958 yield of O2 on food
Y_NX mol/mol 0.0655462 0.0641407 0.0622465 0.0633756 0.0614948 0.0626868 yield of N-waste on food
mu_TX J/mol 455479 445503 432056 440070 426716 435177 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