Table 3 Statistical comparison of the proportion of aggressive interactions that were interspecific
| Â | Bewickâs Swan | Mute Swan | Whooper Swan | Canada Goose | Greylag Goose | Common Shelduck | Northern Mallard | Northern Pintail | Eurasian Teal | Tufted Duck | Common Pochard | Eurasian Coot | Common Moorhen | Gull spp. |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Bewickâs Swan | â | 0.037 | 0.000 | 0.000 | 1.000 | 1.000 | 0.040 | 0.000 | 0.000 | 0.000 | 1.000 | 1.000 | 0.002 | 0.067 |
Mute Swan | 12.36 | â | 1.000 | 1.000 | 1.000 | 1.000 | 1.000 | 1.000 | 1.000 | 1.000 | 1.000 | 1.000 | 1.000 | 0.763 |
Whooper Swan | 23.09 | 5.95 | â | 1.000 | 1.000 | 1.000 | 1.000 | 1.000 | 1.000 | 1.000 | 1.000 | 0.058 | 1.000 | 1.000 |
Canada Goose | 23.03 | 4.23 | 0.26 | â | 1.000 | 1.000 | 1.000 | 1.000 | 1.000 | 1.000 | 1.000 | 0.140 | 1.000 | 1.000 |
Greylag Goose | 3.02 | 0.03 | 1.07 | 0.44 | â | 1.000 | 1.000 | 1.000 | 1.000 | 1.000 | 1.000 | 1.000 | 1.000 | 1.000 |
Common Shelduck | 0.16 | 0.94 | 2.60 | 2.06 | 0.98 | â | 1.000 | 1.000 | 1.000 | 1.000 | 1.000 | 1.000 | 1.000 | 0.328 |
Northern Mallard | 12.21 | 0.11 | 4.04 | 2.45 | <â0.01 | 1.08 | â | 1.000 | 1.000 | 1.000 | 1.000 | 1.000 | 1.000 | 1.000 |
Northern Pintail | 30.21 | 4.58 | 0.79 | 0.06 | 0.26 | 1.87 | 2.27 | â | 1.000 | 1.000 | 1.000 | 0.116 | 1.000 | 1.000 |
Eurasian Teal | 21.72 | 4.84 | 0.02 | 0.05 | 0.72 | 2.32 | 3.11 | 0.35 | â | 1.000 | 1.000 | 0.106 | 1.000 | 1.000 |
Tufted Duck | 22.94 | 5.30 | 0.01 | 0.08 | 0.80 | 2.39 | 3.43 | 0.45 | <â0.01 | â | 1.000 | 0.081 | 1.000 | 1.000 |
Common Pochard | 0.11 | <â0.01 | 0.80 | 0.43 | 0.01 | 0.28 | 0.01 | 0.32 | 0.60 | 0.65 | â | 1.000 | 1.000 | 1.000 |
Eurasian Coot | 0.03 | 3.28 | 11.49 | 9.72 | 1.66 | 0.19 | 3.91 | 10.11 | 10.31 | 10.82 | 0.79 | â | 0.122 | 0.150 |
Common Moorhen | 18.44 | 4.77 | <â0.01 | 0.23 | 1.01 | 2.58 | 3.32 | 0.66 | 0.02 | 0.01 | 0.03 | 10.00 | â | 1.000 |
Gull spp. | 11.20 | 6.58 | 3.35 | 4.11 | 5.05 | 8.12 | 6.06 | 4.53 | 3.68 | 3.62 | 5.01 | 9.58 | 3.23 | â |