Rissa brevirostris: Population traits

at T = 40.9 °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: 2023/10/02
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.92538 0.938516 0.969258 0.969258 1 1 scaled functional response
r 1/d 0 0 0.00133789 0.000231244 0.00207813 0.000395511 spec pop growth rate
t2 d NaN NaN 518.09 2997.47 333.545 1752.54 population doubling time
a_b d 17.3193 17.2993 17.2546 17.2546 17.2125 17.2125 age at birth
t_p d 223.058 154.424 114.303 114.303 96.9307 96.9307 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_p - 1 0.471855 1 0.463265 1 0.455303 survival probability at puberty
theta_0b - 0.00169101 0.00926981 0.0228526 0.0258566 0.0351523 0.0412741 frac of ind that is embryo
theta_bp - 0.00169087 0.00620796 0.0223292 0.0170963 0.0339141 0.0269884 fraction of individuals that is juvenile
theta_pi - 0.996618 0.984522 0.954818 0.957047 0.930934 0.931738 frac of ind that is adult
L_bi cm 3.56649 3.6053 3.62273 3.68413 3.66544 3.76096 mean structural length of post-natals
L2_bi cm^2 12.7283 13.0249 13.2473 13.6551 13.6362 14.2892 mean squared structural length of post-natals
L3_bi cm^3 45.4442 47.1097 48.7255 50.7837 51.204 54.5973 mean cubed structural length of post-natals
Ww_bi g 350.528 367.864 391.349 407.88 422.675 450.686 mean wet weight of post-natals
L_pi cm 3.56931 3.61626 3.66251 3.71643 3.72858 3.81529 mean structural length of adults
L2_pi cm^2 12.7437 13.0848 13.4697 13.8353 13.9953 14.5988 mean squared structural length of adults
L3_pi cm^3 45.5092 47.3642 49.6933 51.5685 52.7969 55.977 mean cubed structural length of adults
Ww_pi g 351.03 369.852 399.122 414.183 435.824 462.075 mean wet weight of adults
R 1/d 0.000122431 0.000981571 0.00205911 0.00287574 0.00342479 0.00478317 mean reproduction rate of adults
J_X g/d 33.6905 34.9648 36.7268 37.8573 39.0041 40.872 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 0.00177498 0.000310202 0.00272813 0.000528329 yield of living structure on food
Y_VX_d mol/mol 0.00013261 0.000284999 2.60528e-06 0.000466059 1.06402e-06 0.000684432 yield of dead structure on food
Y_EX mol/mol 0 0 0.0124811 0.00218125 0.0197919 0.00383288 yield of living reserve on food
Y_EX_d mol/mol 0.00089026 0.00194046 1.83195e-05 0.00327719 7.71915e-06 0.00496537 yield of dead reserve on food
Y_CX mol/mol 0.722802 0.721825 0.712033 0.718567 0.705328 0.715499 yield of CO2 on food
Y_HX mol/mol 0.769506 0.768466 0.758041 0.764998 0.750903 0.761731 yield of H2O on food
Y_OX mol/mol -0.917402 -0.916162 -0.903734 -0.912027 -0.895224 -0.908133 yield of O2 on food
Y_NX mol/mol 0.1668 0.166575 0.164315 0.165823 0.162768 0.165115 yield of N-waste on food
mu_TX J/mol 463804 463161 456718 461018 452303 458997 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