Totals Grijpskerk, steltlopers 2011 - 2020
| | Species | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | Totals | Average | Newly
ringed | Retraps | Year
Maximum | |
| 1. | Woodpigeon | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.5 | 1 | 0 | 1 (2020) | | | | |
| 2. | Oystercatcher | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 3 | 1.5 | 3 | 0 | 3 (2019) | | | | |
| 3. | Lapwing | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 11 | 12 | 6 | 12 | 0 | 11 (2020) | | | | |
| 4. | Golden Plover | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 334 | 237 | 571 | 286 | 566 | 5 | 334 (2019) | | | | |
| 5. | Dotterel | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.5 | 1 | 0 | 1 (2019) | | | | |
| 6. | Turnstone | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.5 | 1 | 0 | 1 (2020) | | | | |
| 7. | Ruff | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13 | 16 | 29 | 14.5 | 29 | 0 | 16 (2020) | | | | |
| 8. | Goshawk | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.5 | 1 | 0 | 1 (2019) | | | | |
| 9. | Kestrel | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.5 | 1 | 0 | 1 (2019) | | | | |
| 10. | Starling | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 1 | 2 | 0 | 2 (2019) | | | | |
| | Species | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | Totals | Average | Newly
ringed | Retraps | Year
Maximum | |
| |
Totals |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 356 | 266 | 622 | 311 | 617 | 5 | | |
| |
Observation hours |
| | | | | | | | 147:45 | 13:45 | 161:30 | 80:45 | | | | |
