Rana italica: Population traits

at T = 10 °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: 2025/05/23
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.393392 0.393392 0.494433 0.494433 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00372199 0.00372199 0.000420916 0.000420916 spec pop growth rate
t2 d NaN NaN NaN NaN 186.23 186.23 1646.76 1646.76 population doubling time
a_b d 40.5187 40.543 39.6059 39.627 37.5438 37.5565 37.5438 37.5565 age at birth
t_p d 5465.13 5914.82 2352.41 2376.92 1186.49 1190.25 1186.49 1190.25 time since birth at puberty
S_b - 0.999997 0.999997 0.999997 0.999997 0.999997 0.999997 0.999997 0.999997 survival probability at birth
S_p - 0.999984 0.999984 0.372263 0.372872 0.999988 0.999988 0.314409 0.314751 survival probability at puberty
theta_0b - 0.00951907 0.00954597 0.330427 0.329701 0.130445 0.130487 0.441488 0.441103 frac of ind that is embryo
theta_bp - 0.00952457 0.00955147 0.20099 0.200711 0.11348 0.11351 0.243549 0.243465 fraction of individuals that is juvenile
theta_pi - 0.980956 0.980903 0.468584 0.469588 0.756075 0.756003 0.314963 0.315432 frac of ind that is adult
L_bi cm 0.904217 0.899361 0.461804 0.461029 0.501785 0.500867 0.345477 0.345394 mean structural length of post-natals
L2_bi cm^2 0.877326 0.867812 0.402495 0.400014 0.377661 0.376039 0.311409 0.310565 mean squared structural length of post-natals
L3_bi cm^3 0.877885 0.863556 0.445808 0.440712 0.370656 0.368001 0.488169 0.484864 mean cubed structural length of post-natals
Ww_bi g 2.18682 2.14386 1.28124 1.26193 1.77549 1.7549 2.3384 2.3122 mean wet weight of post-natals
L_pi cm 0.911913 0.907032 0.612854 0.611236 0.559096 0.558067 0.524339 0.523887 mean structural length of adults
L2_pi cm^2 0.885722 0.876139 0.569874 0.565748 0.432127 0.430283 0.541846 0.539936 mean squared structural length of adults
L3_pi cm^3 0.886395 0.87195 0.636427 0.628483 0.426008 0.422974 0.864403 0.857858 mean cubed structural length of adults
Ww_pi g 2.20802 2.1647 1.82907 1.79959 2.04063 2.01706 4.1406 4.09091 mean wet weight of adults
R 1/d 0 0 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.0127532 0.0125438 0.00735361 0.00726707 0.0139552 0.0138169 0.0115071 0.0114112 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 0.0988578 0.0991322 0.0178567 0.0178849 yield of living structure on food
Y_VX_d mol/mol 0.0228608 0.0229057 0.0484731 0.0485763 0.000324809 0.000327536 0.0497935 0.049922 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.374684 0.373605 0.0676793 0.0674036 yield of living reserve on food
Y_EX_d mol/mol 0.0340857 0.03396 0.0908369 0.0905168 0.00123107 0.0012344 0.188724 0.188144 yield of dead reserve on food
Y_CX mol/mol 0.771153 0.771227 0.694966 0.695167 0.384363 0.385102 0.524079 0.524726 yield of CO2 on food
Y_HX mol/mol 0.658606 0.65867 0.593539 0.59371 0.328266 0.328898 0.447591 0.448144 yield of H2O on food
Y_OX mol/mol -0.906625 -0.906713 -0.817055 -0.817291 -0.451886 -0.452755 -0.616147 -0.616907 yield of O2 on food
Y_NX mol/mol 0.0625259 0.0625319 0.0563486 0.0563649 0.0311645 0.0312245 0.0424929 0.0425453 yield of N-waste on food
mu_TX J/mol 434694 434740 391429 391551 212353 212799 292469 292855 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