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Table 2 Brood sex of the Yellow-bellied Prinia (Prinia flaviventris) in relation to parental quality (n = 72 fledglings from 16 nests)

From: Brood sex ratio in the Yellow-bellied Prinia (Prinia flaviventris)

Factors

Estimate

Error

df

F

p

Weight

−0.900723

1.674572

31

−0.538

0.591

Body length

0.014415

0.064103

31

0.225

0.822

Tail length

−0.000361

0.115028

31

−0.003

0.997

Wing length

0.017930

0.350397

31

0.051

0.959

Tarsus

−0.020326

0.515573

31

−0.039

0.969

Gape

0.027883

0.788965

31

0.035

0.972

  1. The best fitting model was shown above. The weight, tarsal length, wing length, tail length, gape and body length of parental birds were included in the model as random factors, sex ratio as independent variable
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Avian Research

ISSN: 2053-7166