Phocoena phocoena: Population traits

at T = 37 °C with background hazards for embryo, baby, juv, adult: 0, 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 stx f_minf f_max date: 2023/08/13
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.899405 0.930258 0.965129 0.965129 1 1 scaled functional response
r 1/d 0 0 0.000455518 0.000127861 0.000600503 0.000217599 spec pop growth rate
t2 d NaN NaN 1521.67 5421.11 1154.28 3185.44 population doubling time
a_b d 323.255 323.255 323.255 323.255 323.255 323.255 age at birth
t_x d 2580.92 1853.75 1497.01 1497.01 1286.37 1286.37 time since birth at weaning
t_p d 341.447 318.877 297.819 297.819 280.316 280.316 time since birth at puberty
S_b - 0.999989 0.999989 0.999989 0.999989 0.999989 0.999989 survival probability at birth
S_x - 0.999909 0.642957 0.999912 0.627251 0.999913 0.612708 survival probability at weaning
S_p - 0.985907 0.344745 0.997515 0.344998 0.998402 0.344807 survival probability at puberty
theta_0b - 0.0486649 0.123968 0.147115 0.176432 0.18281 0.21676 frac of ind that is embryo
theta_bx - 0.04865 0.0980263 0.126936 0.132376 0.150514 0.156284 fraction of individuals that is baby
theta_xp - 0.338468 0.253807 0.331119 0.24597 0.308391 0.23161 fraction of individuals that is juvenile
theta_pi - 0.564217 0.524199 0.39483 0.445222 0.358285 0.395347 frac of ind that is adult
L_bi cm 18.8162 18.7038 18.3103 18.5714 18.2477 18.5224 mean structural length of post-natals
L2_bi cm^2 357.536 356.598 343.579 354.377 343.001 354.852 mean squared structural length of post-natals
L3_bi cm^3 6845.18 6899.36 6577.26 6908.05 6608.52 6984.95 mean cubed structural length of post-natals
Ww_bi g 32192 33323.2 32711.8 34357 33816 35742.2 mean wet weight of post-natals
L_pi cm 19.8544 20.408 20.7804 20.9466 21.1748 21.4313 mean structural length of adults
L2_pi cm^2 394.206 416.559 432.108 439.006 448.948 459.841 mean squared structural length of adults
L3_pi cm^3 7827.12 8504.08 8990.99 9205.87 9530.63 9877.79 mean cubed structural length of adults
Ww_pi g 36810 41073.9 44716.4 45785.1 48768.5 50545 mean wet weight of adults
R 1/d 0.000263615 0.000724269 0.00106529 0.00119225 0.00142576 0.00162817 mean reproduction rate of adults
J_X g/d 185.187 191.037 190.963 196.964 197.529 204.354 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 0.0156893 0.00448441 0.0200904 0.00743766 yield of living structure on food
Y_VX_d mol/mol 0.00674056 0.0117548 0.00198698 0.0121288 0.00140443 0.0129869 yield of dead structure on food
Y_EX mol/mol 0 0 0.0623407 0.0178186 0.0827127 0.0306211 yield of living reserve on food
Y_EX_d mol/mol 0.0249595 0.0450196 0.00789519 0.0481933 0.00578209 0.0534673 yield of dead reserve on food
Y_CX mol/mol 0.794506 0.771312 0.742509 0.7474 0.722088 0.727154 yield of CO2 on food
Y_HX mol/mol 0.677596 0.657816 0.633251 0.637422 0.615835 0.620155 yield of H2O on food
Y_OX mol/mol -0.934081 -0.906813 -0.87295 -0.8787 -0.848941 -0.854897 yield of O2 on food
Y_NX mol/mol 0.0644194 0.0625388 0.0602035 0.0606 0.0585477 0.0589584 yield of N-waste on food
mu_TX J/mol 447543 434232 417687 420494 405938 408846 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