Oreamnos americanus: Population traits

at T = 38.6 °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: 2023/04/14
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.859872 0.859872 0.876498 0.876498 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00119434 0.00119434 0.00038731 0.00038731 spec pop growth rate
t2 d NaN NaN NaN NaN 580.362 580.362 1789.64 1789.64 population doubling time
a_b d 33.9027 33.9027 33.9027 33.9027 33.9027 33.9027 33.9027 33.9027 age at birth
t_x d 2441.86 1165.52 1729.17 1073.63 891.65 722.903 891.65 722.903 time since birth at weaning
t_p d 133.551 120.957 130.291 118.166 110.896 101.413 110.896 101.413 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_x - 1 1 0.824191 0.804801 1 1 0.791472 0.771739 survival probability at weaning
S_p - 1 1 0.200163 0.183744 1 1 0.175171 0.164943 survival probability at puberty
theta_0b - 0.00276516 0.00257302 0.0135784 0.0146933 0.0396844 0.0396834 0.0618415 0.0688007 frac of ind that is embryo
theta_bx - 0.00276515 0.00257302 0.0123104 0.0131616 0.0381096 0.0381086 0.0542262 0.0595647 fraction of individuals that is baby
theta_xp - 0.196396 0.0858834 0.189132 0.131867 0.591168 0.517227 0.399652 0.36505 fraction of individuals that is juvenile
theta_pi - 0.798074 0.908971 0.784979 0.840278 0.331038 0.404981 0.48428 0.506585 frac of ind that is adult
L_bi cm 31.1024 33.6381 30.9838 33.4018 29.4142 31.3321 30.4609 32.2045 mean structural length of post-natals
L2_bi cm^2 971.949 1137.26 973.036 1133.46 910.07 1039.51 984.641 1113.31 mean squared structural length of post-natals
L3_bi cm^3 30466.6 38571.4 30810.4 38817.6 29211.9 35911.6 33093.5 40260.3 mean cubed structural length of post-natals
Ww_bi g 39357.3 50745.5 39975.2 51306.4 39125.6 49093.3 44324.5 55038.3 mean wet weight of post-natals
L_pi cm 31.6672 34.2147 32.2714 34.8607 35.9793 38.3214 36.4323 39.1094 mean structural length of adults
L2_pi cm^2 1002.81 1170.67 1041.44 1215.3 1295.1 1470.36 1327.72 1530.85 mean squared structural length of adults
L3_pi cm^3 31756.4 40055.3 33608.9 42368.9 46638.9 56484.9 48400.8 59970.1 mean cubed structural length of adults
Ww_pi g 41023.4 52697.8 43606.2 56000.2 62466.7 77218.3 64826.6 81982.9 mean wet weight of adults
R 1/d 0.000103831 0.00190939 0.000511152 0.00240588 0.00346182 0.00564286 0.00374409 0.00620082 mean reproduction rate of adults
J_X g/d 471.135 596.25 480.782 605.748 513.031 633.812 555.068 678.812 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 0.0680054 0.0676707 0.0230917 0.0229714 yield of living structure on food
Y_VX_d mol/mol 0.00551361 0.00512847 0.0118306 0.0113515 5.9989e-06 2.98756e-06 0.028779 0.0295627 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.023079 0.0248393 0.00783664 0.0084319 yield of living reserve on food
Y_EX_d mol/mol 0.00160896 0.00161868 0.00351911 0.00365211 2.03585e-06 1.09662e-06 0.00976674 0.0108513 yield of dead reserve on food
Y_CX mol/mol 0.81724 0.817587 0.80963 0.80995 0.739568 0.738253 0.759565 0.757397 yield of CO2 on food
Y_HX mol/mol 0.696985 0.697281 0.690495 0.690768 0.630742 0.629621 0.647797 0.645948 yield of H2O on food
Y_OX mol/mol -0.960809 -0.961217 -0.951862 -0.952238 -0.869492 -0.867946 -0.893002 -0.890453 yield of O2 on food
Y_NX mol/mol 0.0662627 0.0662908 0.0656456 0.0656716 0.0599649 0.0598583 0.0615863 0.0614106 yield of N-waste on food
mu_TX J/mol 460774 460958 456640 456804 418484 417698 429369 428135 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