Predictions & Data for this entry

Model: std climate: MA, MB, MC, ME migrate: Ml phylum:
COMPLETE = 2.5 ecozone: MP, MS, MN food: biCic, biCik, biCit, biSv class:
MRE = 0.042 habitat: 0iMc gender: Dg order:
SMSE = 0.005 embryo: Tnsfm reprod: O family:

Zero-variate data

Data Observed Predicted (RE) Unit Description Reference
ab 65 64.44 (0.008649) d age at birth AnAge
tx 140 140.1 (0.0007674) d time since birth at fledging avibase
tp 420 441.6 (0.05142) d time since birth at puberty guess
tR 1825 1825 ( 0) d time since birth at 1st brood AnAge
am 1.537e+04 1.535e+04 (0.001013) d life span AnAge
Ww0 286 274.9 (0.03891) g initial wet weight avibase
Wwb 182.5 195.7 (0.07258) g wet weight at birth AnAge
Wwi 2990 2835 (0.05194) g ultimate wet weight avibase
Wwim 3400 3401 (0.00043) g ultimate wet weight for males avibase
Ri 0.00274 0.002805 (0.02386) #/d maximum reprod rate Wiki

Uni- and bivariate data

Data Figure Independent variable Dependent variable (RE) Reference
tW time since birth wet weight (0.1268) DaleKeny1962

Pseudo-data at Tref = 20°C

Data Generalised animal Phoebastria nigripes Unit Description
v 0.02 0.0205 cm/d energy conductance
p_M 18 486.6 J/d.cm^3 vol-spec som maint
k_J 0.002 0.01983 1/d maturity maint rate coefficient
k 0.3 0.2985 - maintenance ratio
kap 0.8 0.6938 - allocation fraction to soma
kap_G 0.8 0.7998 - growth efficiency
kap_R 0.95 0.95 - reproduction efficiency

Discussion

  • Males are assumed to differ from females by {p_Am} only
  • mod_1: v is reduced; Ww0 ignorned due to inconsistency with Wwb
  • 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