Stenella attenuata: 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_min f_max date: 2025/02/12
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.95787 0.95787 0.971066 0.971066 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.000312216 0.000312216 9.38261e-05 9.38261e-05 spec pop growth rate
t2 d NaN NaN NaN NaN 2220.09 2220.09 7387.57 7387.57 population doubling time
a_b d 359.806 359.806 359.806 359.806 359.806 359.806 359.806 359.806 age at birth
t_x d 5611.59 3638.32 3986.51 3223.47 3009.46 2699.11 3009.46 2699.11 time since birth at weaning
t_p d 917.973 857.669 898.543 841.47 860.365 809.37 860.365 809.37 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_x - 1 1 0.53629 0.521988 1 1 0.526923 0.513115 survival probability at weaning
S_p - 0.999944 0.999992 0.195656 0.185708 0.999995 0.999997 0.193779 0.184022 survival probability at puberty
theta_0b - 0.0179853 0.0173082 0.0811696 0.0845292 0.106683 0.106605 0.156959 0.164656 frac of ind that is embryo
theta_bx - 0.017984 0.017307 0.0584283 0.0600219 0.0953404 0.0952712 0.10846 0.112275 fraction of individuals that is baby
theta_xp - 0.262494 0.157699 0.209869 0.17249 0.451286 0.415309 0.26515 0.243648 fraction of individuals that is juvenile
theta_pi - 0.701537 0.807686 0.650533 0.682959 0.346691 0.382815 0.469431 0.47942 frac of ind that is adult
L_bi cm 19.2738 20.1467 18.8348 19.6108 17.6645 18.2928 18.0707 18.679 mean structural length of post-natals
L2_bi cm^2 374.468 409.383 362.53 394.058 323.7 348.392 340.489 365.807 mean squared structural length of post-natals
L3_bi cm^3 7313.49 8364.21 7072.59 8035.71 6089.74 6826.83 6594.54 7386.32 mean cubed structural length of post-natals
Ww_bi g 44021.3 52289.2 43060.4 50816.9 37999.7 44255.1 41149.6 47882 mean wet weight of post-natals
L_pi cm 19.8744 20.7693 20.1321 21.0376 20.5477 21.3871 20.6512 21.5525 mean structural length of adults
L2_pi cm^2 394.994 431.369 405.302 442.596 422.259 457.532 426.504 464.59 mean squared structural length of adults
L3_pi cm^3 7850.29 8959.46 8159.67 9311.78 8678.53 9790.55 8809.13 10016.5 mean cubed structural length of adults
Ww_pi g 47252.4 56010.4 49678.9 58886.7 54153.7 63467.5 54968.6 64932.1 mean wet weight of adults
R 1/d 7.11616e-05 0.00056558 0.000346485 0.000866438 0.000807988 0.00127987 0.00091318 0.00145746 mean reproduction rate of adults
J_X g/d 180.335 206.275 176.991 201.289 162.742 183.265 171.183 192.426 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 0.109375 0.109375 yield of faeces on food
Y_VX mol/mol 0 0 0 0 0.011683 0.0116304 0.00361449 0.00360154 yield of living structure on food
Y_VX_d mol/mol 0.00221717 0.00213513 0.0045933 0.00449694 7.57009e-05 6.27609e-05 0.00586435 0.00586489 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.0612183 0.063764 0.0189398 0.0197455 yield of living reserve on food
Y_EX_d mol/mol 0.0111284 0.0112127 0.0233723 0.0239412 0.00039667 0.000344088 0.030729 0.0321544 yield of dead reserve on food
Y_CX mol/mol 0.811483 0.811481 0.79796 0.797523 0.755958 0.753712 0.769117 0.767064 yield of CO2 on food
Y_HX mol/mol 0.692076 0.692074 0.680542 0.68017 0.644721 0.642805 0.655943 0.654193 yield of H2O on food
Y_OX mol/mol -0.954041 -0.954039 -0.938142 -0.937628 -0.888761 -0.886121 -0.904232 -0.901819 yield of O2 on food
Y_NX mol/mol 0.065796 0.0657958 0.0646995 0.064664 0.0612939 0.0611118 0.0623608 0.0621944 yield of N-waste on food
mu_TX J/mol 457244 457238 449455 449195 425255 423938 432835 431634 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