Ommastrephes bartramii: Population traits

at T = 10.4 °C with background hazards for embryo, larva, 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 abj f_min f_max date: 2025/03/21
symbol units thinning falsethinning true thinning falsethinning true description
femalemale femalemale femalemale femalemale
f - 0.0518625 0.0518625 0.0518625 0.0518625 1 1 1 1 scaled functional response
r 1/d 0 0 0 0 0.0155218 0.0155218 0.00124781 0.00124781 spec pop growth rate
t2 d NaN NaN NaN NaN 44.6563 44.6563 555.492 555.492 population doubling time
a_b d 22.6087 23.3082 22.6087 23.3082 15.7315 15.9025 15.7315 15.9025 age at birth
t_j d 341.682 410.629 341.682 410.629 58.6882 61.4108 58.6882 61.4108 time since birth at metam
t_p d 2449.93 NaN 2449.93 NaN 241.114 1293.6 241.114 1293.6 time since birth at puberty
S_b - 0.999974 0.999967 0.999974 0.999967 0.99999 0.999988 0.99999 0.999988 survival probability at birth
S_j - 0.999856 0.999808 0.548767 0.598397 0.999963 0.999953 0.0857769 0.0932532 survival probability at metam
S_p - 0.995809 0.992573 0.000114959 0.00011733 0.999877 0.999839 0.000104971 0.00010498 survival probability at puberty
theta_0b - 0.0112398 0.0120128 0.37443 0.33872 0.216643 0.219059 0.713916 0.706931 frac of ind that is embryo
theta_bj - 0.0112655 0.0120402 0.282216 0.265537 0.169959 0.171369 0.261979 0.266233 frac of ind between b and j
theta_jp - 0.158671 0.199375 0.343098 0.395469 0.299025 0.31005 0.0240308 0.0267601 frac of ind between j and p
theta_pi - 0.818824 0.776572 0.000256598 0.00027517 0.314373 0.299523 7.41449e-05 7.57116e-05 frac of ind that is adult
L_bi cm 3.50487 2.75983 0.0621114 0.0619747 1.60964 1.47486 0.0619052 0.0618835 mean structural length of post-natals
L2_bi cm^2 16.1086 10.312 0.00802036 0.00733633 8.34298 6.98159 0.00669447 0.0066817 mean squared structural length of post-natals
L3_bi cm^3 79.3367 41.4989 0.0137404 0.00933415 63.5782 47.6126 0.00979506 0.00974199 mean cubed structural length of post-natals
Ww_bi g 102.87 51.7702 0.0178161 0.0116444 427.203 274.838 0.0658163 0.0562345 mean wet weight of post-natals
L_pi cm 4.17749 3.43984 2.41161 2.19377 3.68247 3.49524 2.19562 2.19458 mean structural length of adults
L2_pi cm^2 19.4276 13.0882 7.94533 6.21692 20.656 18.0621 7.38918 7.37957 mean squared structural length of adults
L3_pi cm^3 95.7886 52.7794 31.9927 20.9567 158.351 124.062 35.4008 35.3137 mean cubed structural length of adults
Ww_pi g 124.201 65.8426 41.4824 26.1437 1064.01 716.134 237.87 203.844 mean wet weight of adults
R 1/d 0 0 0 0 2779.03 0 538.067 0 mean reproduction rate of adults
J_X g/d 1.07577 0.569926 0.000266898 0.000183888 11.0691 7.72336 0.00349227 0.00290261 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 0.0891531 0.0956883 0.00349983 0.004188 yield of living structure on food
Y_VX_d mol/mol 0.0800089 0.0860071 0.1598 0.174363 0.00761544 0.014736 0.0759615 0.0866802 yield of dead structure on food
Y_EX mol/mol 0 0 0 0 0.509897 0.456661 0.0200167 0.0199868 yield of living reserve on food
Y_EX_d mol/mol 0.0237321 0.0212874 0.0473998 0.0431562 0.0435553 0.0703259 0.434449 0.413671 yield of dead reserve on food
Y_CX mol/mol 0.786884 0.783331 0.683425 0.673106 0.240404 0.253214 0.356698 0.366099 yield of CO2 on food
Y_HX mol/mol 0.565682 0.563128 0.491307 0.483888 0.172824 0.182032 0.256426 0.263185 yield of H2O on food
Y_OX mol/mol -0.855736 -0.851872 -0.743225 -0.732002 -0.26144 -0.27537 -0.387909 -0.398133 yield of O2 on food
Y_NX mol/mol 0.118033 0.1175 0.102514 0.100966 0.0360607 0.037982 0.0535047 0.0549149 yield of N-waste on food
mu_TX J/mol 419443 417788 366530 361583 119717 127445 182813 188554 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