Table 4 Coefficients of correlation between the mean of fat thickness measured each 2 weeks during the season preceding winter ovarian inactivity, of mares and some parameters of ovarian inactivity.
Seasons | 2nd ovarian winter inactivity | 3rd ovarian winter inactivity | ||||
|---|---|---|---|---|---|---|
| Â | Beginning | End | Duration | Beginning | End | Duration |
Spring | 0.80 | -0.49 | -0.75 | 0.80 | -0.64 | -0.81 |
Summer | 0.78 | -0.47 | -0.74 | 0.80 | -0.64 | -0.80 |
Autumn | 0.76 | -0.46 | -0.74 | 0.79 | -0.62 | -0.79 |
Winter | 0.73 | -0.49 | -0.72 | 0.70 | -0.50 | -0.69 |