Table 2 Variation in the nesting migration distances to the sites of all nesting attempts at the nesting areas
Nesting areas | Number of all nesting attempts | Migration distance (m) from the pond to the sites of all nesting attempts | ||
|---|---|---|---|---|
Mean | SD | Min.–max | ||
Pond 1–2 | 31 | 6.24 | 3.36 | 0.82–16.58 |
Pond 3–4 | 5 | 16.25 | 3.14 | 13.26–21.55 |
Pond 5 | 87 | 98.73 | 11.05 | 76.71–122.38 |
Dam of ponds 5 and 6 | 4 | 16.79 | 7.40 | 8.19–26.24 |
Pond 7 | 7 | 43.39 | 11.30 | 27.27–55.76 |
Dam of ponds 7 and 8 | 3 | 3.82 | 0.38 | 3.54–4.26 |
Pond 8 | 5 | 43.05 | 2.80 | 38.34–45.40 |
Pond 9 | 5 | 50.90 | 5.72 | 41.09–55.54 |
Pond 10 | 5 | 31.76 | 13.42 | 16.17–50.52 |
Pond 11 | 3 | 62.83 | 39.21 | 34.53–107.59 |