Predictions & Data for this entry

Model: std climate: A migrate: phylum:
COMPLETE = 2.5 ecozone: TPi food: bxCi, biHs class:
MRE = 0.066 habitat: 0iTf gender: Dg order:
SMSE = 0.015 embryo: Tnsf reprod: O family:

Zero-variate data

Data Observed Predicted (RE) Unit Description Reference
ab 21 21.45 (0.02137) d age at birth McGi2011
tx 42 42.01 (0.0002633) d time since birth at fledging besgroup
tp 132 124.2 (0.0594) d time since birth at puberty guess
tR 139.3 139.3 (2.04e-16) d time since birth at 1st brood for females SchuKerj2002
tRm 90 90 ( 0) d time since birth at 1st brood for males SchuKerj2002
am 3650 3647 (0.0009094) d life span SchuKerj2002
Wwb 37.9 35.69 (0.05821) g wet weight at birth SchuKerj2002
WwR 1629 1456 (0.1064) g wet weight at 1st brood SchuKerj2002
Wwi 2500 2478 (0.008848) g ultimate wet weight for females leghornbreeders
Wwim 3400 3249 (0.04456) g ultimate wet weight for males leghornbreeders
Ri 0.8548 0.796 (0.06876) #/d maximum reprod rate SchuKerj2002

Uni- and bivariate data

Data Figure Independent variable Dependent variable (RE) Reference
tW_f Data for females, males time since birth wet weight (0.1298) SchuKerj2002
tW_m Data for females, males time since birth wet weight (0.179) SchuKerj2002

Pseudo-data at Tref = 20°C

Data Generalised animal Gallus gallus WL Unit Description
v 0.02 0.05066 cm/d energy conductance
p_M 18 77.59 J/d.cm^3 vol-spec som maint
k_J 0.002 0.003154 1/d maturity maint rate coefficient
k 0.3 0.2973 - maintenance ratio
kap 0.8 0.2899 - allocation fraction to soma
kap_G 0.8 0.801 - growth efficiency
kap_R 0.95 0.95 - reproduction efficiency

Discussion

  • Males are assume to differ from females by {p_Am} and E_Hp only
  • mod_1: males have equal state variables at b, compared to females
  • mod_2: Pseudo-data point k is used, rather than k_J; Parameter t_R is added, replacing clutch interval t_N. Postnatal T is based on PrinPres1991, see get_T_Aves. See further the revision page, theme puberty

Facts

  • sexually mature when an approximate 2.5cm gap between the left and right Tuber ischii (Ref: SchuKerj2002)

Bibliography

Citation