Arrhamphus sclerolepis: Population traits

at T = 23 °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: 2022/12/20
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.237212 0.237212 0.247856 0.247856 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.013807 0.013807 0.00182586 0.00182586 spec pop growth rate
t2 d NaN NaN NaN NaN 50.2024 50.2024 379.628 379.628 population doubling time
a_b d 17.7707 17.9066 17.7214 17.8529 16.8173 16.8565 16.8173 16.8565 age at birth
t_p d 2222.04 1.08072e+21 1046.81 1.08072e+21 231.248 238.692 231.248 238.692 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_p - 1 1 0.356676 0.369647 1 1 0.276231 0.279408 survival probability at puberty
theta_0b - 0.00493828 0.00518624 0.146058 0.129427 0.207169 0.207601 0.487455 0.482195 frac of ind that is embryo
theta_bp - 0.00494018 0.00518817 0.086334 0.0778303 0.164284 0.164535 0.248387 0.24699 fraction of individuals that is juvenile
theta_pi - 0.990122 0.989626 0.767608 0.792743 0.628546 0.627864 0.264159 0.270816 frac of ind that is adult
L_bi cm 0.386509 0.345618 0.345238 0.316634 0.279331 0.273379 0.225879 0.226877 mean structural length of post-natals
L2_bi cm^2 0.151389 0.120914 0.134035 0.11046 0.113781 0.107697 0.120617 0.117557 mean squared structural length of post-natals
L3_bi cm^3 0.0596516 0.0425401 0.0540586 0.0398402 0.0607059 0.0550565 0.112265 0.102366 mean cubed structural length of post-natals
Ww_bi g 0.288102 0.187913 0.27038 0.182096 1.0408 0.848212 1.92478 1.57707 mean wet weight of post-natals
L_pi cm 0.388023 0.346999 0.375066 0.339941 0.32866 0.321373 0.357845 0.356015 mean structural length of adults
L2_pi cm^2 0.152109 0.121512 0.148373 0.120675 0.141305 0.133717 0.226913 0.217911 mean squared structural length of adults
L3_pi cm^3 0.0599462 0.04276 0.0600771 0.0436997 0.0763591 0.0692731 0.217176 0.195101 mean cubed structural length of adults
Ww_pi g 0.289525 0.188885 0.300482 0.199736 1.30917 1.06724 3.72345 3.00576 mean wet weight of adults
R 1/d 0 0 0 0 0.0284106 0.020913 0.194211 0.185133 mean reproduction rate of adults
J_X g/d 0.00875821 0.00624186 0.00810217 0.00595803 0.0277495 0.023437 0.0294167 0.0255828 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 0.0302048 0.0324345 0.00696817 0.00730591 yield of living structure on food
Y_VX_d mol/mol 0.00203097 0.00211074 0.00519791 0.00534873 1.46847e-06 1.76719e-06 0.0131974 0.0138001 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.487653 0.467258 0.1125 0.10525 yield of living reserve on food
Y_EX_d mol/mol 0.00777812 0.00721306 0.0208 0.0190985 2.37083e-05 2.54585e-05 0.213071 0.198806 yield of dead reserve on food
Y_CX mol/mol 0.880816 0.881301 0.864627 0.866178 0.372742 0.390906 0.544888 0.565462 yield of CO2 on food
Y_HX mol/mol 0.633698 0.634047 0.622051 0.623167 0.268167 0.281235 0.392017 0.406819 yield of H2O on food
Y_OX mol/mol -0.957887 -0.958415 -0.940282 -0.941968 -0.405357 -0.42511 -0.592566 -0.61494 yield of O2 on food
Y_NX mol/mol 0.132122 0.132195 0.129694 0.129927 0.0559113 0.0586359 0.0817332 0.0848194 yield of N-waste on food
mu_TX J/mol 467207 467477 458461 459321 189175 199276 283353 294716 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