# Species Number of samples
1 House sparrow (Passer domesticus) 7
2 Pale sand martin (Riparia diluta) 7
3 Black-headed gull (Chroicocephalus ridibundus) 7
4 Common pochard (Aythya ferina) 7
5 Godlewski's bunting (Emberiza godlewskii) 6
6 European mink (Mustela lutreola) 6
7 Great tit (Parus major) 6
8 Wild duck (Anas platyrhynchos) 6
9 Pink salmon (Oncorhynchus gorbuscha) 5
10 Common raven (Corvus corax) 5