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Table 1 Two-way ANOVA tests of brightness in eight body parts

From: Brightness of melanin-based plumage coloration is a cue to oxidative stress in Himalayan Black Bulbuls (Hypsipetes leucocephalus nigerrimus)

Parts Source F Ratio p
Back Sex 0.50 0.483
Yeara 0.47 0.495
Year × sex 0.10 0.759
Belly Sex 0.01 0.921
Year 5.84 0.019*
Year × sex 3.58 0.063
Breast Sex 0.89 0.350
Year 6.05 0.017*
Year × sex 0.11 0.738
Forehead Sex 1.84 0.181
Year 0.80 0.375
Year × sex 1.71 0.196
Nape Sex 0.39 0.533
Year 1.01 0.319
Year × sex 0.61 0.439
Remige Sex 2.61 0.112
Year 7.95 0.007*
Year × sex 5.27 0.025*
Scapulars Sex 3.75 0.057
Year 13.58 0.001*
Year × sex 4.68 0.035*
Tail Sex 1.95 0.168
Year 2.18 0.145
Year × sex 0.70 0.406
  1. df = 1
  2. p < 0.05
  3. aFactor year: including 2010 and 2011
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