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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