Table 3. Correlation between ornament redness and reproductive output in male red-legged partridges.
C-males | Number of eggs | Number of hatchlings | Number of 14d old chicks | Hatching success | Chick survivorship | |
---|---|---|---|---|---|---|
Eye ring redness | r | 0.538 | 0.638 | 0.555 | 0.717 | -0.278 |
P | 0.008 | 0.001 | 0.006 | 0.001 | 0.357 | |
n | 23 | 23 | 23 | 18 | 13 | |
Bill redness | r | 0.510 | 0.629 | 0.577 | 0.654 | 0.044 |
P | 0.015 | 0.002 | 0.005 | 0.004 | 0.886 | |
n | 22 | 22 | 22 | 17 | 13 | |
F-males | ||||||
Eye ring redness | r | 0.417 | 0.360 | 0.249 | -0.353 | -0.363 |
P | 0.034 | 0.071 | 0.221 | 0.117 | 0.116 | |
n | 26 | 26 | 26 | 21 | 20 | |
Bill redness | r | 0.216 | 0.311 | 0.258 | 0.073 | -0.174 |
P | 0.301 | 0.131 | 0.213 | 0.760 | 0.477 | |
n | 25 | 25 | 25 | 20 | 19 | |
FA-males | ||||||
Eye ring redness | r | 0.075 | -0.040 | -0.030 | -0.301 | 0.111 |
P | 0.729 | 0.852 | 0.890 | 0.211 | 0.683 | |
n | 24 | 24 | 24 | 19 | 16 | |
Bill redness | r | 0.211 | 0.088 | 0.063 | -0.290 | -0.068 |
P | 0.322 | 0.683 | 0.770 | 0.228 | 0.803 | |
n | 24 | 24 | 24 | 19 | 16 | |
T-males | ||||||
Eye ring redness | r | 0.110 | -0.069 | -0.125 | -0.006 | -0.163 |
P | 0.602 | 0.742 | 0.550 | 0.979 | 0.632 | |
n | 25 | 25 | 25 | 20 | 11 | |
Bill redness | r | 0.111 | -0.023 | -0.043 | -0.095 | 0.060 |
P | 0.598 | 0.915 | 0.840 | 0.692 | 0.860 | |
n | 25 | 25 | 25 | 20 | 11 |
Spearman’s correlation coefficients. P-values below 0.05 are shown in bold. P-values shown here are not controlled for multiple testing (see Statistical analyses).