TABLE 2

Polymorphism summaries of Z-linked genes

GeneSpeciesaLbKcSdSexpesfπg (SD)θWh (SD)θHiDTjDFLkFFLl
ALDOBIC89718111.400.0002 (0.0001)0.0003 (0.0003)0.0019*−0.530.640.40
SP8971647.510.0011 (0.0003)0.0013 (0.0008)0.0011−0.420.160.00
BRMIC1971531133.660.0013 (0.0002)0.0016 (0.0007)0.0017−0.81−0.89−1.04
SP1971511324.000.0027 (0.0002)0.0019 (0.0008)0.00211.561.65*1.96*
CHDZIC221043127.310.0001 (0.0000)0.0001 (0.0001)0.0000−1.16−1.56−1.69
SP221045721.200.0011 (0.0001)0.0009 (0.0005)0.00050.571.391.37
GHRIC8551247.610.0017 (0.0002)0.0014 (0.0008)0.00100.840.160.41
SP8551306.100 (0)0 (0)0
PKCIIC448331.920.0013 (0.0013)0.0020 (0.0013)0.0003−0.90−1.33−1.43
SP448311.400.0010 (0.0002)0.0007 (0.0007)0.00250.870.640.81
PRLRIC33500000 (0)0 (0)0.0002
SP335200.900 (0)0 (0)0
PTCHIC5791207.600 (0)0 (0)0
SP5791235.600.0019 (0.0003)0.0015 (0.0010)0.0046*0.681.031.10
SPINZIC99120412.710.0012 (0.0002)0.0012 (0.0007)0.00070.140.160.18
SP99120109.400.0044 (0.0005)0.0029 (0.0012)0.00431.751.54*1.93*
VLDLRIC13699215.760.0050 (0.0003)0.0045 (0.0018)0.00430.480.330.46
SP13711034.700.0005 (0.0002)0.0006 (0.0004)0.0001−0.781.030.63
TotalIC965517045107.8170.0015 (0.0003)0.0014 (0.0009)0.0013−0.04−0.30−0.26
SP96571724180.910.0010 (0.0002)0.0009 (0.0006)0.00151.121.83**1.96*
  • **P < 0.02, *P < 0.05.

  • a IC, Italian collared flycatcher; SP, Spanish pied flycatcher.

  • b Number of sites surveyed (same in both species).

  • c Divergence with outgroup.

  • d Number of segregating sites.

  • e The expected number of segregating sites based on Ne estimated from autosomal loci.

  • f Number of singleton sites.

  • g Average pairwise sequence difference per nucleotide (Nei 1987).

  • h Expected heterozygosity per nucleotide (Watterson 1975).

  • i Fay and Wu (2000).

  • j Tajima (1989).

  • k Fu and Li (1993).

  • l Fu and Li (1993).