Totals VRS Groenekan - tuinproject IJsselstein 2017
| Year | |
| Period | |
| count-field | |
| Also present | |
| Species | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Totals | Newly ringed | Retraps | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Mallard | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 (2 Apr) | 3 | 1 | 2 Apr | 2 Apr | ||||
| 2. | Woodpigeon | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 5 | 2 | 3 | 2 (13 May) | 13 | 4 | 13 May | 18 Aug | ||||
| 3. | Black-headed Gull | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 (22 Jan) | 3 | 1 | 22 Jan | 22 Jan | ||||
| 4. | Great Spotted Woodpecker | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 0 | 1 (29 Apr) | 6 | 2 | 29 Apr | 25 May | ||||
| 5. | Coal Tit | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 1 (11 Oct) | 3 | 1 | 11 Oct | 11 Oct | ||||
| 6. | Blue Tit | 5 | 1 | 1 | 6 | 1 | 0 | 1 | 1 | 1 | 7 | 15 | 4 | 43 | 23 | 20 | 6 (11 Oct) | 58 | 18 | 7 Jan | 21 Dec | ||||
| 7. | Great Tit | 4 | 0 | 0 | 2 | 0 | 1 | 3 | 2 | 5 | 9 | 9 | 1 | 36 | 27 | 9 | 6 (11 Oct) | 48 | 15 | 15 Jan | 21 Dec | ||||
| 8. | Long-tailed Tit | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 3 | 2 | 1 | 2 (29 Nov) | 6 | 2 | 25 May | 29 Nov | ||||
| 9. | Chiffchaff | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 2 | 0 | 1 (8 Feb) | 6 | 2 | 8 Feb | 3 Sep | ||||
| 10. | Blackcap | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 (30 Aug) | 3 | 1 | 30 Aug | 30 Aug | ||||
| 11. | Wren | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 0 | 4 | 2 (15 Jan) | 10 | 3 | 15 Jan | 21 Dec | ||||
| 12. | Short-toed Tree Creeper | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 2 | 2 | 0 | 2 (15 Sep) | 3 | 1 | 15 Sep | 15 Sep | ||||
| 13. | Starling | 0 | 1 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 5 | 0 | 2 (16 Apr) | 13 | 4 | 12 Feb | 16 Apr | ||||
| 14. | Blackbird | 1 | 2 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 5 | 5 | 0 | 1 (15 Jan) | 16 | 5 | 15 Jan | 9 Jul | ||||
| 15. | Robin | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3 | 2 | 1 | 1 (7 Jan) | 10 | 3 | 7 Jan | 1 Nov | ||||
| 16. | House Sparrow | 0 | 0 | 0 | 3 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 9 | 2 | 3 (5 Jun) | 19 | 6 | 2 Apr | 29 Jun | ||||
| 17. | Dunnock | 0 | 0 | 2 | 2 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 5 | 5 | 0 | 2 (12 Mar) | 10 | 3 | 12 Mar | 3 Sep | ||||
| 18. | Chaffinch | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 2 | 0 | 1 (7 Jan) | 6 | 2 | 7 Jan | 15 Dec | ||||
| 19. | Brambling | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 1 (15 Dec) | 3 | 1 | 15 Dec | 15 Dec | ||||
| 20. | Greenfinch | 1 | 0 | 0 | 4 | 1 | 0 | 0 | 1 | 0 | 0 | 2 | 2 | 11 | 10 | 1 | 2 (16 Apr) | 26 | 8 | 15 Jan | 15 Dec | ||||
| Species | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Totals | Newly ringed | Retraps | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| Totals | 18 | 5 | 5 | 21 | 11 | 6 | 5 | 7 | 10 | 17 | 29 | 10 | 144 | 102 | 42 | 100 | 31 | ||||||||
| Observation hours | 21:30 | 23:30 | 12:00 | 25:45 | 14:15 | 29:30 | 10:15 | 29:00 | 31:45 | 12:00 | 21:00 | 14:25 | 244:55 | ||||||||||||
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