Deinosuchus rugosus: Population traits

at T = 37 °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: 2024/12/17
symbol units thin falsethin truethin falsethin truethin falsethin truedescription
f - 0.779042 0.836742 0.918371 0.918371 1 1 scaled functional response
r 1/d 0 0 0.000844115 7.83597e-05 0.00099642 0.000117497 spec pop growth rate
t2 d NaN NaN 821.152 8845.71 695.638 5899.29 population doubling time
a_b d 91.6758 91.4673 91.2126 91.2126 90.9979 90.9979 age at birth
t_p d 16834.2 7550.65 5837.46 5837.46 5067.95 5067.95 time since birth at puberty
S_b - 1 1 1 1 1 1 survival probability at birth
S_p - 0.999999 0.285189 0.999999 0.282096 0.999999 0.279502 survival probability at puberty
theta_0b - 0.0060305 0.419841 0.0741156 0.450178 0.0866783 0.46277 frac of ind that is embryo
theta_bp - 0.00603261 0.223532 0.068647 0.236917 0.0791916 0.241706 fraction of individuals that is juvenile
theta_pi - 0.987937 0.356627 0.857237 0.312906 0.83413 0.295524 frac of ind that is adult
L_bi cm 48.1104 14.9375 20.6749 11.4797 19.0559 10.3624 mean structural length of post-natals
L2_bi cm^2 2489.89 567.171 618.592 367.645 538.856 307.514 mean squared structural length of post-natals
L3_bi cm^3 132695 28756.5 22664.9 18005 19097.8 15008.4 mean cubed structural length of post-natals
Ww_bi g 1.31372e+06 303656 260468 206916 237285 186476 mean wet weight of post-natals
L_pi cm 48.3848 22.4336 22.0761 17.9116 20.5628 16.3915 mean structural length of adults
L2_pi cm^2 2505.03 916.928 667.295 639.034 589.021 551.459 mean squared structural length of adults
L3_pi cm^3 133505 46762.8 24477 31615.3 20907.6 27259.5 mean cubed structural length of adults
Ww_pi g 1.32174e+06 493794 281294 363327 259771 338691 mean wet weight of adults
R 1/d 0 0 0 0 0 0 mean reproduction rate of adults
J_X g/d 2180.66 533.523 638.66 379.572 605.787 345.71 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 0.0299561 0.003717 0.0314128 0.00510093 yield of living structure on food
Y_VX_d mol/mol 0.00566387 0.0129573 8.32057e-05 0.0147229 5.26749e-05 0.015729 yield of dead structure on food
Y_EX mol/mol 0 0 0.314304 0.0389992 0.358883 0.0582767 yield of living reserve on food
Y_EX_d mol/mol 0.0504104 0.123866 0.000873006 0.154475 0.000601797 0.179699 yield of dead reserve on food
Y_CX mol/mol 0.678072 0.612464 0.443145 0.551453 0.405986 0.513353 yield of CO2 on food
Y_HX mol/mol 0.720959 0.651201 0.471173 0.586331 0.431664 0.545821 yield of H2O on food
Y_OX mol/mol -0.86063 -0.777358 -0.562453 -0.699921 -0.51529 -0.651563 yield of O2 on food
Y_NX mol/mol 0.156478 0.141338 0.102264 0.127258 0.093689 0.118466 yield of N-waste on food
mu_TX J/mol 434306 390998 279143 350659 254479 325417 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