Sagittarius serpentarius: Population traits

at T = 40 °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 - 0.739829 0.826305 0.913152 0.913152 1 1 scaled functional response
r 1/d 0 0 0.00139746 0.000121676 0.00193066 0.000200346 spec pop growth rate
t2 d NaN NaN 496.005 5696.68 359.02 3459.76 population doubling time
a_b d 33.1005 32.6341 32.2372 32.2372 31.8968 31.8968 age at birth
t_p d 536.609 292.497 228.162 228.162 193.737 193.737 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_p - 1 0.52677 1 0.501211 1 0.479943 survival probability at puberty
theta_0b - 0.00417855 0.0314126 0.0441345 0.0568818 0.0597539 0.081035 frac of ind that is embryo
theta_bp - 0.00418001 0.0225263 0.0422022 0.0396367 0.0561995 0.0551291 fraction of individuals that is juvenile
theta_pi - 0.991641 0.946061 0.913663 0.903481 0.884047 0.863836 frac of ind that is adult
L_bi cm 7.88563 8.61377 8.68564 9.24488 9.00663 9.82117 mean structural length of post-natals
L2_bi cm^2 62.3718 75.2043 78.3105 87.8072 85.5875 100.592 mean squared structural length of post-natals
L3_bi cm^3 494.236 661.182 722.203 845.277 840.305 1051.38 mean cubed structural length of post-natals
Ww_bi g 1083.99 1542.37 1785.88 2090.22 2195.63 2747.14 mean wet weight of post-natals
L_pi cm 7.90327 8.73054 8.90982 9.48544 9.33212 10.205 mean structural length of adults
L2_pi cm^2 62.5766 76.6645 81.2428 91.0325 90.0577 106.076 mean squared structural length of adults
L3_pi cm^3 496.101 675.678 752.887 879.955 889.87 1114.83 mean cubed structural length of adults
Ww_pi g 1088.08 1576.19 1861.75 2175.97 2325.14 2912.94 mean wet weight of adults
R 1/d 0.00018957 0.0019466 0.00273739 0.00379254 0.00395427 0.00575984 mean reproduction rate of adults
J_X g/d 34.6877 46.7131 53.755 60.2739 64.3378 75.6169 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 0.018775 0.00170637 0.0252161 0.0027856 yield of living structure on food
Y_VX_d mol/mol 0.00184842 0.00431607 5.59736e-05 0.00536168 2.90346e-05 0.00645954 yield of dead structure on food
Y_EX mol/mol 0 0 0.0276522 0.00251318 0.0406709 0.00449289 yield of living reserve on food
Y_EX_d mol/mol 0.00220566 0.00575222 8.24391e-05 0.0078968 4.68298e-05 0.0104186 yield of dead reserve on food
Y_CX mol/mol 0.720339 0.715452 0.685798 0.709432 0.670038 0.704006 yield of CO2 on food
Y_HX mol/mol 0.766884 0.761682 0.730111 0.755272 0.713333 0.749495 yield of H2O on food
Y_OX mol/mol -0.914276 -0.908074 -0.870436 -0.900433 -0.850433 -0.893546 yield of O2 on food
Y_NX mol/mol 0.166232 0.165104 0.158261 0.163715 0.154624 0.162463 yield of N-waste on food
mu_TX J/mol 462251 459121 440107 455251 429937 451748 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