Anhinga rufa: 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_min f_max date: 2026/01/03
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.819361 0.819361 0.881032 0.881032 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.00293164 0.00293164 0.000275956 0.000275956 spec pop growth rate
t2 d NaN NaN NaN NaN 236.437 236.437 2511.8 2511.8 population doubling time
a_b d 21.023 21.0269 20.9507 20.9544 20.8351 20.8384 20.8351 20.8384 age at birth
t_p d 432.693 486.298 248.158 251.839 180.035 181.28 180.035 181.28 time since birth at puberty
S_b - 1 1 1 1 1 1 1 1 survival probability at birth
S_p - 1 1 0.394319 0.39495 1 1 0.374909 0.375448 survival probability at puberty
theta_0b - 0.00340609 0.00341131 0.0355999 0.0354106 0.0592757 0.0592849 0.0869135 0.0864445 frac of ind that is embryo
theta_bp - 0.00340664 0.00341187 0.0218674 0.0217676 0.0557709 0.055779 0.0518555 0.0516103 fraction of individuals that is juvenile
theta_pi - 0.993187 0.993177 0.942533 0.942822 0.884953 0.884936 0.861231 0.861945 frac of ind that is adult
L_bi cm 4.158 4.14234 4.38463 4.36883 4.38938 4.37567 4.75029 4.73484 mean structural length of post-natals
L2_bi cm^2 17.3329 17.2023 19.4738 19.3313 20.2503 20.1184 23.4082 23.2482 mean squared structural length of post-natals
L3_bi cm^3 72.3539 71.5371 86.9993 86.0379 96.1132 95.1499 117.218 115.985 mean cubed structural length of post-natals
Ww_bi g 704.456 694.133 904.255 891.196 1120.9 1105.82 1367.03 1347.96 mean wet weight of post-natals
L_pi cm 4.1663 4.15061 4.44699 4.43054 4.55333 4.53884 4.93262 4.91528 mean structural length of adults
L2_pi cm^2 17.3818 17.2509 19.8576 19.7101 21.3212 21.1814 24.6354 24.4592 mean squared structural length of adults
L3_pi cm^3 72.5832 71.764 88.8982 87.9055 101.79 100.767 123.949 122.606 mean cubed structural length of adults
Ww_pi g 706.689 696.334 923.992 910.541 1187.1 1171.1 1445.53 1424.9 mean wet weight of adults
R 1/d 0.000158953 0 0.00335769 0.00317228 0.00543331 0.00526693 0.00927122 0.00906058 mean reproduction rate of adults
J_X g/d 41.5642 41.0946 50.213 49.6566 59.266 58.6566 68.508 67.7818 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 0.00475431 0.00475557 0.000472162 0.000472203 yield of living structure on food
Y_VX_d mol/mol 0.000287654 0.000288031 0.000684169 0.000684478 3.54488e-06 3.55944e-06 0.00102464 0.00102434 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.0506919 0.0505128 0.00503433 0.00501566 yield of living reserve on food
Y_EX_d mol/mol 0.00251302 0.00250677 0.00642696 0.00640547 3.77966e-05 3.78078e-05 0.0109251 0.0108803 yield of dead reserve on food
Y_CX mol/mol 0.721357 0.721362 0.717855 0.717872 0.678549 0.678694 0.70945 0.709501 yield of CO2 on food
Y_HX mol/mol 0.767968 0.767973 0.764239 0.764258 0.722394 0.722548 0.755291 0.755346 yield of H2O on food
Y_OX mol/mol -0.915569 -0.915575 -0.911124 -0.911146 -0.861236 -0.861419 -0.900455 -0.900521 yield of O2 on food
Y_NX mol/mol 0.166467 0.166468 0.165659 0.165663 0.156588 0.156622 0.163719 0.163731 yield of N-waste on food
mu_TX J/mol 462850 462854 460539 460550 434578 434674 454984 455019 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