| austria | | volucribacter psittacicida | species | 3 | 0 |
| belgium | | volucribacter amazonae | species | 1 | 0 |
| belgium | | volucribacter sp. | species | 1 | 0 |
| denmark | | volucribacter psittacicida | species | 6 | 0 |
| denmark | | volucribacter sp. | species | 9 | 0 |
| germany | | volucribacter amazonae | species | 2 | 0 |
| germany | | volucribacter psittacicida | species | 26 | 0 |