Macrocheira kaempferi: Population traits

at T = 10 °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_minf f_max date: 2022/12/20
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.207616 0.215258 0.607629 0.607629 1 1 scaled functional response
r 1/d 0 0 0.00596067 0.000391805 0.00968338 0.000566468 spec pop growth rate
t2 d NaN NaN 116.287 1769.11 71.5811 1223.63 population doubling time
a_b d 22.0285 21.8983 18.3995 18.3995 16.9409 16.9409 age at birth
t_j d 444.941 428.903 160.93 160.93 106.365 106.365 time since birth at metam
t_p d 17930.7 10196.1 1536.5 1536.5 946.296 946.296 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_j - 1 0.738684 1 0.506677 1 0.387683 survival probability at metam
S_p - 0.999998 0.00265228 1 0.0026148 1 0.00260739 survival probability at puberty
theta_0b - 0.000539076 0.229401 0.10363 0.406348 0.151016 0.488541 frac of ind that is embryo
theta_bj - 0.000541439 0.198767 0.0931087 0.293655 0.128448 0.313653 frac of ind between b and j
theta_jp - 0.0103948 0.559854 0.459792 0.295794 0.417436 0.194258 frac of ind between j and p
theta_pi - 0.988525 0.0119785 0.34347 0.00420293 0.3031 0.00354775 frac of ind that is adult
L_bi cm 4.56956 0.118686 0.503241 0.0833557 0.46565 0.0830175 mean structural length of post-natals
L2_bi cm^2 21.7158 0.200541 0.653481 0.0382259 0.576959 0.0381015 mean squared structural length of post-natals
L3_bi cm^3 104.444 0.928772 1.30794 0.214025 1.13397 0.244366 mean cubed structural length of post-natals
Ww_bi g 112.003 0.998469 1.585 0.259362 1.52928 0.329555 mean wet weight of post-natals
L_pi cm 4.61835 2.89062 1.09185 1.30559 1.05916 1.27842 mean structural length of adults
L2_pi cm^2 21.9557 12.4778 1.66416 4.47096 1.57079 4.54436 mean squared structural length of adults
L3_pi cm^3 105.599 59.7001 3.40381 30.1232 3.16578 35.119 mean cubed structural length of adults
Ww_pi g 113.242 64.1801 4.12484 36.5041 4.26943 47.3621 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 0.188335 0.00176339 0.0165212 0.000860079 0.0239916 0.00141137 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 0.47189 0.0974984 0.457686 0.0980789 yield of living structure on food
Y_VX_d mol/mol 0.0156742 0.0453673 1.21866e-06 0.216638 4.20314e-07 0.241592 yield of dead structure on food
Y_EX mol/mol 0 0 0.09996 0.020653 0.159557 0.0341919 yield of living reserve on food
Y_EX_d mol/mol 0.00113447 0.00340446 2.58147e-07 0.0458902 1.46528e-07 0.0842229 yield of dead reserve on food
Y_CX mol/mol 0.873816 0.841853 0.318773 0.509945 0.273382 0.432539 yield of CO2 on food
Y_HX mol/mol 0.630119 0.60707 0.229871 0.367727 0.197139 0.311909 yield of H2O on food
Y_OX mol/mol -0.950275 -0.915515 -0.346666 -0.554566 -0.297303 -0.470386 yield of O2 on food
Y_NX mol/mol 0.131072 0.126278 0.047816 0.0764918 0.0410072 0.0648808 yield of N-waste on food
mu_TX J/mol 464039 447944 181576 278833 155900 237536 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