Vipera latastei: Population traits

at T = 24 °C with background hazards for embryo, juv, adult: 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 std f_min f_max date: 2023/04/09
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.556664 0.556664 0.72233 0.72233 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.000930875 0.000930875 0.000172988 0.000172988 spec pop growth rate
t2 d NaN NaN NaN NaN 744.619 744.619 4006.9 4006.9 population doubling time
a_b d 222.517 218.537 213.074 209.382 202.297 199 202.297 199 age at birth
t_p d 3321.6 2446.2 1791.14 1502.69 1120.85 990.75 1120.85 990.75 time since birth at puberty
S_b - 0.999888 0.999904 0.999901 0.999915 0.999914 0.999926 0.999914 0.999926 survival probability at birth
S_p - 0.999258 0.999381 0.680339 0.651091 0.999497 0.999578 0.595312 0.569685 survival probability at puberty
theta_0b - 0.0370009 0.0344851 0.132714 0.1436 0.174357 0.171413 0.227383 0.242178 frac of ind that is embryo
theta_bp - 0.0370285 0.0345092 0.109108 0.115451 0.14448 0.142476 0.168952 0.176111 fraction of individuals that is juvenile
theta_pi - 0.925971 0.931006 0.758178 0.740949 0.681163 0.686111 0.603666 0.58171 frac of ind that is adult
L_bi cm 2.38382 2.62974 2.61805 2.81473 2.63992 2.81667 2.79604 2.94157 mean structural length of post-natals
L2_bi cm^2 5.82613 7.12497 7.40328 8.70974 7.77183 8.9805 9.0905 10.3259 mean squared structural length of post-natals
L3_bi cm^3 14.5092 19.7228 22.1348 28.7833 25.0603 31.6755 33.1124 41.2898 mean cubed structural length of post-natals
Ww_bi g 19.6573 27.5152 32.3258 43.5397 41.0336 54.1572 54.2181 70.5953 mean wet weight of post-natals
L_pi cm 2.4232 2.67466 2.78806 3.02669 2.88145 3.08556 3.16172 3.37582 mean structural length of adults
L2_pi cm^2 5.98073 7.3144 8.17073 9.73599 8.93962 10.3613 11.0103 12.7597 mean squared structural length of adults
L3_pi cm^3 14.9794 20.3476 24.8895 32.7833 29.6463 37.507 41.4394 52.733 mean cubed structural length of adults
Ww_pi g 20.2944 28.3867 36.3488 49.5904 48.5426 64.1276 67.8526 90.1603 mean wet weight of adults
R 1/d 0.000294456 0.00101055 0.00172339 0.00274434 0.0028738 0.00395324 0.00407033 0.00545455 mean reproduction rate of adults
J_X g/d 0.0709627 0.0966341 0.117008 0.153283 0.170051 0.218804 0.198904 0.251582 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 0.137182 0.13476 0.0287981 0.028391 yield of living structure on food
Y_VX_d mol/mol 0.0464126 0.0445669 0.0804368 0.0791097 0.00638929 0.00570831 0.0863681 0.0851609 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.0874391 0.0956458 0.0183557 0.0201505 yield of living reserve on food
Y_EX_d mol/mol 0.0164678 0.017608 0.0370338 0.0405574 0.00407249 0.00405147 0.0550505 0.0604429 yield of dead reserve on food
Y_CX mol/mol 0.672542 0.673116 0.628188 0.626403 0.532628 0.528498 0.570418 0.56589 yield of CO2 on food
Y_HX mol/mol 0.715079 0.715689 0.667919 0.666022 0.566315 0.561925 0.606496 0.601681 yield of H2O on food
Y_OX mol/mol -0.853612 -0.854339 -0.797315 -0.79505 -0.676027 -0.670786 -0.723992 -0.718245 yield of O2 on food
Y_NX mol/mol 0.155202 0.155334 0.144966 0.144555 0.122914 0.121961 0.131635 0.13059 yield of N-waste on food
mu_TX J/mol 432663 432952 404839 403584 344385 341481 368120 365025 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