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Correlation coefficient (β), 95% confidence intervals (CI) of coefficient, and relative importance values for the effects of variables on Siberian crane numbers in natural wetlands of Poyang Lake, China
| Variable | β | 95% CI | Relative importance |
|---|---|---|---|
| Dry season water level | –0.11 | –0.23 to 0.00 | 0.86 |
| Seasonal water area | 0.07 | 0.02 to 0.25 | 0.43 |
| Tuber density | 0.30 | 0.15 to 0.45 | 0.82 |
| Dry season water level × tuber density | 0.30 | 0.13 to 0.46 | 0.73 |
