Calcarius lapponicus: Population traits

at T = 41.6 °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_minf f_max date: 2023/10/03
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.78074 0.841533 0.920767 0.920767 1 1 scaled functional response
r 1/d 0 0 0.003625 0.000442117 0.00537402 0.000723454 spec pop growth rate
t2 d NaN NaN 191.213 1567.79 128.981 958.108 population doubling time
a_b d 7.43494 7.37564 7.30877 7.30877 7.25137 7.25137 age at birth
t_p d 69.1682 42.0458 32.0186 32.0186 27.0505 27.0505 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_p - 1 0.520385 1 0.494039 1 0.472292 survival probability at puberty
theta_0b - 0.00272209 0.0141227 0.0262169 0.0288492 0.0382454 0.043535 frac of ind that is embryo
theta_bp - 0.00272256 0.00998898 0.0255347 0.0198197 0.0367876 0.0291918 fraction of individuals that is juvenile
theta_pi - 0.994555 0.975888 0.948248 0.951331 0.924967 0.927273 frac of ind that is adult
L_bi cm 1.46468 1.56929 1.65946 1.69762 1.75482 1.82072 mean structural length of post-natals
L2_bi cm^2 2.14732 2.47093 2.78793 2.90467 3.14265 3.35954 mean squared structural length of post-natals
L3_bi cm^3 3.15008 3.89828 4.72017 4.99193 5.69952 6.24352 mean cubed structural length of post-natals
Ww_bi g 11.1355 14.5499 18.8319 19.9161 24.2054 26.5158 mean wet weight of post-natals
L_pi cm 1.46641 1.57684 1.68095 1.71539 1.78982 1.85111 mean structural length of adults
L2_pi cm^2 2.15128 2.48908 2.84282 2.95017 3.23686 3.44199 mean squared structural length of adults
L3_pi cm^3 3.15708 3.93214 4.82955 5.08299 5.89869 6.41966 mean cubed structural length of adults
Ww_pi g 11.1603 14.6763 19.2683 20.2794 25.0513 27.2638 mean wet weight of adults
R 1/d 0.000679533 0.00385688 0.00728057 0.00820096 0.0110192 0.0128337 mean reproduction rate of adults
J_X g/d 2.40186 2.97904 3.6777 3.8317 4.50236 4.81309 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 yield of faeces on food
Y_VX mol/mol 0 0 0.00465254 0.00057599 0.00680296 0.000938462 yield of living structure on food
Y_VX_d mol/mol 0.000485665 0.00107775 1.48801e-05 0.00140312 6.47082e-06 0.00177464 yield of dead structure on food
Y_EX mol/mol 0 0 0.0139095 0.00172201 0.0220887 0.00304711 yield of living reserve on food
Y_EX_d mol/mol 0.00123116 0.00294485 4.44865e-05 0.00419484 2.10103e-05 0.00576212 yield of dead reserve on food
Y_CX mol/mol 0.722238 0.720364 0.708503 0.717217 0.700136 0.714271 yield of CO2 on food
Y_HX mol/mol 0.768906 0.766911 0.754283 0.763561 0.745376 0.760424 yield of H2O on food
Y_OX mol/mol -0.916687 -0.914309 -0.899254 -0.910314 -0.888634 -0.906575 yield of O2 on food
Y_NX mol/mol 0.16667 0.166238 0.163501 0.165512 0.16157 0.164832 yield of N-waste on food
mu_TX J/mol 463447 462229 454513 460179 449050 458255 yield of heat on food

Remarks

  • Reprod-code O applies. Sex ratio is assumed to be 1:1. Parameters of male and female are the same.
  • Buffer handling rule: release each egg as soon as reproduction buffer allows
  • Weights of adults do not include reproduction buffer