Lutra lutra: Population traits

at T = 38.1 °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: 2023/04/12
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.901954 0.901954 0.927955 0.927955 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00183348 0.00183348 0.000295605 0.000295605 spec pop growth rate
t2 d NaN NaN NaN NaN 378.049 378.049 2344.84 2344.84 population doubling time
a_b d 12.3001 12.3001 12.3001 12.3001 12.3001 12.3001 12.3001 12.3001 age at birth
t_x d 1479.29 518.2 850.004 471.844 555.609 385.42 555.609 385.42 time since birth at weaning
t_p d 62.2177 53.5557 60.0186 51.7977 54.763 47.5646 54.763 47.5646 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_x - 1 1 0.791417 0.765266 1 1 0.775462 0.748904 survival probability at weaning
S_p - 1 1 0.0802813 0.0776189 1 1 0.0785516 0.0763241 survival probability at puberty
theta_0b - 0.00131758 0.00118237 0.0163767 0.0186005 0.0222997 0.0222997 0.0444316 0.0526524 frac of ind that is embryo
theta_bx - 0.00131758 0.00118236 0.0145552 0.0162545 0.0218024 0.0218024 0.038948 0.0453525 fraction of individuals that is baby
theta_xp - 0.157143 0.0486303 0.171061 0.125527 0.602887 0.47361 0.32294 0.287299 fraction of individuals that is juvenile
theta_pi - 0.840222 0.949005 0.798007 0.839618 0.353011 0.482287 0.59368 0.614696 frac of ind that is adult
L_bi cm 15.3438 17.3472 14.9933 16.8426 13.2144 14.6638 14.2489 15.6464 mean structural length of post-natals
L2_bi cm^2 237.038 302.99 232.632 295.159 189.287 235.33 222.407 273.555 mean squared structural length of post-natals
L3_bi cm^3 3675.16 5310.58 3665.86 5258.98 2849.75 3984.68 3628.4 5030.94 mean cubed structural length of post-natals
Ww_bi g 4572.8 6775.84 4587.05 6751.84 3621.46 5203.62 4610.96 6569.94 mean wet weight of post-natals
L_pi cm 15.646 17.6293 16.0845 18.1143 16.8717 18.4556 17.216 19.2618 mean structural length of adults
L2_pi cm^2 244.797 310.831 258.715 328.205 284.85 341.697 296.478 371.551 mean squared structural length of adults
L3_pi cm^3 3830.09 5481.07 4161.4 5947.91 4812.41 6345.6 5107.11 7176.34 mean cubed structural length of adults
Ww_pi g 4765.58 6993.37 5207.11 7636.33 6115.6 8286.76 6490.1 9371.63 mean wet weight of adults
R 1/d 0.000129175 0.00766718 0.00166932 0.00976175 0.00507803 0.0125571 0.00607585 0.0153859 mean reproduction rate of adults
J_X g/d 82.2045 118.7 83.0022 118.965 72.7802 102.215 85.5149 118.818 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 0.0717912 0.0714749 0.0125425 0.0125163 yield of living structure on food
Y_VX_d mol/mol 0.00499848 0.00447748 0.0126991 0.0116889 3.47168e-07 9.2247e-08 0.0227041 0.0224559 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.0194409 0.0218647 0.00339648 0.00382884 yield of living reserve on food
Y_EX_d mol/mol 0.00122086 0.0012354 0.00319114 0.0033181 9.40122e-08 2.8219e-08 0.00614821 0.0068694 yield of dead reserve on food
Y_CX mol/mol 0.818075 0.818544 0.80913 0.809947 0.739438 0.737489 0.782396 0.781583 yield of CO2 on food
Y_HX mol/mol 0.697698 0.698097 0.690069 0.690765 0.630632 0.628969 0.667269 0.666575 yield of H2O on food
Y_OX mol/mol -0.961791 -0.962342 -0.951274 -0.952235 -0.869339 -0.867048 -0.919844 -0.918888 yield of O2 on food
Y_NX mol/mol 0.0663304 0.0663684 0.0656051 0.0656714 0.0599544 0.0597964 0.0634375 0.0633716 yield of N-waste on food
mu_TX J/mol 461237 461485 456391 456819 418597 417442 441888 441399 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