Acanthodactylus harranensis: Population traits

at T = 15 °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 - 0.605289 0.605289 0.709604 0.709604 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00129122 0.00129122 0.000389571 0.000389571 spec pop growth rate
t2 d NaN NaN NaN NaN 536.815 536.815 1779.26 1779.26 population doubling time
a_b d 145.179 145.401 141.204 141.42 133.04 133.241 133.04 133.241 age at birth
t_p d 3081.91 3199.25 1893.17 1933.85 1006.62 1019.84 1006.62 1019.84 time since birth at puberty
S_b - 0.999838 0.999836 0.99985 0.999848 0.999873 0.999871 0.999873 0.999871 survival probability at birth
S_p - 0.998957 0.998942 0.789543 0.791584 0.999236 0.999225 0.709405 0.711434 survival probability at puberty
theta_0b - 0.0342291 0.0344501 0.101965 0.101383 0.161081 0.161343 0.201227 0.200262 frac of ind that is embryo
theta_bp - 0.0342859 0.0345078 0.0906222 0.0902237 0.135768 0.135954 0.16103 0.160476 fraction of individuals that is juvenile
theta_pi - 0.931485 0.931042 0.807413 0.808394 0.703152 0.702702 0.637743 0.639261 frac of ind that is adult
L_bi cm 0.885934 0.87912 0.892999 0.887889 0.884463 0.880104 0.906671 0.903271 mean structural length of post-natals
L2_bi cm^2 0.810308 0.797469 0.854169 0.843308 0.860268 0.850763 0.934732 0.926053 mean squared structural length of post-natals
L3_bi cm^3 0.760005 0.741578 0.863463 0.845728 0.913365 0.896852 1.08101 1.06344 mean cubed structural length of post-natals
Ww_bi g 0.96913 0.943851 1.142 1.11617 1.32858 1.301 1.57244 1.54266 mean wet weight of post-natals
L_pi cm 0.899197 0.892236 0.933598 0.927731 0.949478 0.944493 0.997739 0.993058 mean structural length of adults
L2_pi cm^2 0.829958 0.816794 0.918322 0.905934 0.968302 0.957272 1.09529 1.08362 mean squared structural length of adults
L3_pi cm^3 0.782623 0.763681 0.943487 0.92336 1.05776 1.03842 1.31256 1.28933 mean cubed structural length of adults
Ww_pi g 0.997971 0.971984 1.24784 1.21862 1.53861 1.50637 1.90925 1.87035 mean wet weight of adults
R 1/d 0 0 0.0011886 0.00105019 0.00370647 0.00354337 0.00495617 0.00477691 mean reproduction rate of adults
J_X g/d 0.00499071 0.00486876 0.00616749 0.00603593 0.00875353 0.00858126 0.00951122 0.00934067 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 0.134729 0.134949 0.0442772 0.0443529 yield of living structure on food
Y_VX_d mol/mol 0.0523309 0.0525101 0.0833885 0.0834892 0.00765068 0.00772317 0.0879144 0.0879368 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.0612475 0.060812 0.0201283 0.0199867 yield of living reserve on food
Y_EX_d mol/mol 0.0143995 0.0143227 0.0268997 0.0266972 0.00347797 0.00348028 0.0399656 0.0396268 yield of dead reserve on food
Y_CX mol/mol 0.669414 0.669331 0.634024 0.634106 0.55536 0.555474 0.567401 0.567711 yield of CO2 on food
Y_HX mol/mol 0.711753 0.711665 0.674124 0.674212 0.590485 0.590606 0.603288 0.603618 yield of H2O on food
Y_OX mol/mol -0.849641 -0.849536 -0.804722 -0.804827 -0.70488 -0.705025 -0.720163 -0.720557 yield of O2 on food
Y_NX mol/mol 0.15448 0.154461 0.146313 0.146332 0.12816 0.128186 0.130939 0.13101 yield of N-waste on food
mu_TX J/mol 430876 430830 408871 408931 359457 359548 366963 367174 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