Zearaja nasuta: Population traits

at T = 9.2 °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 - 0.658746 0.658746 NaN NaN 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.000267836 0.000267836 NaN NaN spec pop growth rate
t2 d NaN NaN NaN NaN 2587.95 2587.95 NaN NaN population doubling time
a_b d 757.188 753.976 NaN NaN 729.761 727.404 NaN NaN age at birth
t_p d 2366.37 2559.87 NaN NaN 1657.68 1794.52 NaN NaN time since birth at puberty
S_b - 0.997002 0.997166 NaN NaN 0.997326 0.997463 NaN NaN survival probability at birth
S_p - 0.980369 0.981647 NaN NaN 0.984112 0.985046 NaN NaN survival probability at puberty
theta_0b - 0.142644 0.138997 NaN NaN 0.237219 0.23455 NaN NaN frac of ind that is embryo
theta_bp - 0.141409 0.13787 NaN NaN 0.193734 0.191753 NaN NaN fraction of individuals that is juvenile
theta_pi - 0.715947 0.723134 NaN NaN 0.569047 0.573698 NaN NaN frac of ind that is adult
L_bi cm 6.62562 6.84237 NaN NaN 7.36385 7.54322 NaN NaN mean structural length of post-natals
L2_bi cm^2 46.5059 49.7678 NaN NaN 60.6332 63.9496 NaN NaN mean squared structural length of post-natals
L3_bi cm^3 341.235 379.169 NaN NaN 544.957 593.723 NaN NaN mean cubed structural length of post-natals
Ww_bi g 1158.68 1327.24 NaN NaN 2526.72 2847.3 NaN NaN mean wet weight of post-natals
L_pi cm 7.13963 7.37416 NaN NaN 8.42093 8.63299 NaN NaN mean structural length of adults
L2_pi cm^2 52.459 56.0877 NaN NaN 74.9937 79.0835 NaN NaN mean squared structural length of adults
L3_pi cm^3 395.344 438.321 NaN NaN 702.822 764.501 NaN NaN mean cubed structural length of adults
Ww_pi g 1342.42 1534.29 NaN NaN 3258.67 3666.29 NaN NaN mean wet weight of adults
R 1/d 0.00053701 0.000544544 NaN NaN 0.00107753 0.00110316 NaN NaN mean reproduction rate of adults
J_X g/d 2.20836 2.46666 NaN NaN 4.37075 4.8115 NaN NaN mean ingestion rate of wet food by post-natals
Y_PX mol/mol 0.109375 0.109375 NaN NaN 0.109375 0.109375 NaN NaN yield of faeces on food
Y_VX mol/mol 0 0 NaN NaN 0.0333946 0.0330501 NaN NaN yield of living structure on food
Y_VX_d mol/mol 0.0542287 0.0531813 NaN NaN 0.0305231 0.0295923 NaN NaN yield of dead structure on food
Y_EX mol/mol 0 0 NaN NaN 0.121441 0.125447 NaN NaN yield of living reserve on food
Y_EX_d mol/mol 0.129908 0.132973 NaN NaN 0.110999 0.112322 NaN NaN yield of dead reserve on food
Y_CX mol/mol 0.653501 0.651635 NaN NaN 0.549697 0.545947 NaN NaN yield of CO2 on food
Y_HX mol/mol 0.561265 0.559663 NaN NaN 0.472112 0.468892 NaN NaN yield of H2O on food
Y_OX mol/mol -0.768306 -0.766112 NaN NaN -0.646266 -0.641857 NaN NaN yield of O2 on food
Y_NX mol/mol 0.0529866 0.0528353 NaN NaN 0.04457 0.044266 NaN NaN yield of N-waste on food
mu_TX J/mol 367472 366328 NaN NaN 307262 305005 NaN NaN 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