Totals Grijpskerk, steltlopers 2021
| Year |
|
| Period |
|
| count-field |
|
| Also present |
|
|
| | Species | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Totals | Newly
ringed | Retraps | Maximum | Presence
(%) | Presence
(days) | First | Last | |
| 1. | Oystercatcher | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 2 | 2 | 0 | 2 (4 Aug) | 3 | 1 | 4 Aug | 4 Aug | | | | |
| 2. | Golden Plover | 7 | 0 | 0 | 0 | 1 | 295 | 280 | 139 | 17 | 739 | 736 | 3 | 73 (25 Sep) | 88 | 29 | 2 Mar | 22 Nov | | | | |
| 3. | Lapwing | 0 | 0 | 0 | 0 | 2 | 5 | 3 | 9 | 8 | 27 | 27 | 0 | 4 (28 Oct) | 42 | 14 | 27 Jul | 22 Nov | | | | |
| 4. | Snipe | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 3 | 3 | 0 | 3 (11 Sep) | 3 | 1 | 11 Sep | 11 Sep | | | | |
| 5. | Ruff | 1 | 0 | 0 | 0 | 1 | 4 | 2 | 1 | 0 | 9 | 9 | 0 | 3 (28 Aug) | 18 | 6 | 30 Mar | 2 Oct | | | | |
| | Species | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Totals | Newly
ringed | Retraps | Maximum | Presence
(%) | Presence
(days) | First | Last | |
| |
Totals |
8 | 0 | 0 | 0 | 4 | 306 | 288 | 149 | 25 | 780 | 777 | 3 | | 100 | 33 | | |
| |
Observation hours |
0:00 | 0:00 | 0:00 | 0:00 | 0:00 | 72:15 | 50:45 | 55:45 | 24:00 | 202:45 |
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