Predictions & Data for this entry

Model: std climate: Cfa migrate: Ml phylum:
COMPLETE = 2.5 ecozone: THp food: biCvf, biCi, biSi, biSv class:
MRE = 0.020 habitat: 0iMm, biMc gender: Dg order:
SMSE = 0.001 embryo: Tnsfm reprod: O family:

Zero-variate data

Data Observed Predicted (RE) Unit Description Reference
ab 25 26.42 (0.05699) d age at birth avibase
tx 30 30.05 (0.001527) d time since birth at fledging avibase
tp 90 88.35 (0.01837) d time since birth at puberty guess
tR 730 730 ( 0) d time since birth at 1st brood guess
am 1.161e+04 1.152e+04 (0.007538) d life span AnAge
Ww0 66 66.32 (0.004831) g initital wet weight avibase
Wwb 48.3 46.65 (0.03415) g wet weight at birth IsekWata2002
Wwi 522 535.3 (0.02548) g ultimate wet weight for females avibase
Wwim 591 590.1 (0.001463) g ultimate wet weight for males avibase
Ri 0.005479 0.00542 (0.01092) #/d maximum reprod rate IsekWata2002

Uni- and bivariate data

Data Figure Independent variable Dependent variable (RE) Reference
tW time since birth wet weight (0.04011) IsekWata2002

Pseudo-data at Tref = 20°C

Data Generalised animal Larus crassirostris Unit Description
v 0.02 0.0472 cm/d energy conductance
p_M 18 503.4 J/d.cm^3 vol-spec som maint
k_J 0.002 0.02054 1/d maturity maint rate coefficient
k 0.3 0.2989 - maintenance ratio
kap 0.8 0.9512 - allocation fraction to soma
kap_G 0.8 0.7997 - growth efficiency
kap_R 0.95 0.95 - reproduction efficiency

Discussion

  • Feeding is slightly reduced towards end of nestling period
  • Long tp cannot be captured by std model
  • males are assumed to differ from females by {p_Am} only
  • mod_1: v is reduced
  • mod_2: Pseudo-data point k is used, rather than k_J; Data set tp and parameter t_R are added, the latter replacing clutch interval t_N. Postnatal T is based on PrinPres1991, see get_T_Aves. See further the revision page, theme puberty

Acknowledgment

  • The creation of this entry was support by the Norwegian Science Council (NFR 255295)

Bibliography

Citation