Table 2.
Site specific numbers of deployed and retrieved geolocators as well as the number of obtained blood samples and blood smears during the study years from 2014 to 2016. Sites were breeding colonies at coastal and inland Germany (DE), and inland Hungary (HU) and a migration passage site at a Greek island in the Mediterranean Sea (GR)
| Geolocator (deployed/retrieved) | Blood samples | |||||
|---|---|---|---|---|---|---|
| Site | 2014 | 2015 | 2016 | 2014 | 2015 | 2016 |
| DE-coast | 25 / - | 25 / 0 | - / 0 | 54 | 50 | 49 |
| DE-inland | 25 / - | 25 / 0 | - / 2 | 50 | 54 | 52 |
| HU- inland | 25 / - | 25 / 0 | - / 2 | 51 | 49a | 30 |
| GR | 55 | 23 | 52 | |||
ablood smears only