Predictions & Data for this entry

Model: std climate: MC migrate: Ml phylum:
COMPLETE = 2.9 ecozone: MAN food: biCvf, biCi, biSi, biSv class:
MRE = 0.054 habitat: 0iMm, biMc gender: Dg order:
SMSE = 0.009 embryo: Tnsfm reprod: O family:

Zero-variate data

Data Observed Predicted (RE) Unit Description Reference
ab 27 29.81 (0.1043) d age at birth AnAge
tx 52 51.93 (0.001372) d time since birth at fledging avibase
tp 156 140.2 (0.1015) d time since birth at puberty guess
tR 1825 1825 ( 0) d time since birth at 1st brood AnAge
am 1.197e+04 1.196e+04 (0.0006971) d life span AnAge
Ww0 116.5 109.8 (0.0574) g initital wet weight avibase
Wwb 80 80.96 (0.01194) g wet weight at birth Harr1964
Wwi 1407 1455 (0.03429) g ultimate wet weightof females avibase
Wwim 1806 1803 (0.001891) g ultimate wet weight of males avibase
Ri 0.007671 0.00743 (0.03146) #/d maximum reprod rate avibase

Uni- and bivariate data

Data Figure Independent variable Dependent variable (RE) Reference
tW time since birth wet weight (0.02646) Harr1964
tWe age embryo wet weight (0.1801) Harr1964

Pseudo-data at Tref = 20°C

Data Generalised animal Larus marinus Unit Description
v 0.02 0.03685 cm/d energy conductance
p_M 18 889.9 J/d.cm^3 vol-spec som maint
k_J 0.002 0.03818 1/d maturity maint rate coefficient
k 0.3 0.3134 - maintenance ratio
kap 0.8 0.9093 - allocation fraction to soma
kap_G 0.8 0.8018 - 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: 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

Bibliography

Citation