Totals Marais de Cré-sur-Loir, Sarthe (72) 2015 - 2024
| | Species | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | Totals | Average | Newly
ringed | Retraps | Year
Maximum | |
| 1. | Blue Tit | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 5 | 1.7 | 5 | 0 | 5 (2022) | | | | |
| 2. | Great Tit | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.3 | 1 | 0 | 1 (2022) | | | | |
| 3. | Cetti's Warbler | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 3 | 1 | 11 | 3.7 | 8 | 3 | 7 (2022) | | | | |
| 4. | Wren | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.3 | 1 | 0 | 1 (2023) | | | | |
| 5. | Robin | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 1 | 0 | 6 | 2 | 4 | 2 | 5 (2022) | | | | |
| 6. | Stonechat | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.3 | 1 | 0 | 1 (2023) | | | | |
| 7. | Meadow Pipit | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.3 | 1 | 0 | 1 (2023) | | | | |
| 8. | Water Pipit | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 2 | 0 | 12 | 4 | 12 | 0 | 10 (2022) | | | | |
| 9. | Reed Bunting | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 370 | 174 | 59 | 603 | 201 | 592 | 11 | 370 (2022) | | | | |
| | Species | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | Totals | Average | Newly
ringed | Retraps | Year
Maximum | |
| |
Totals |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 398 | 183 | 60 | 641 | 214 | 625 | 16 | | |
| |
Observation hours |
| | | | | | | 26:30 | 13:15 | 4:00 | 43:45 | 14:35 | | | | |
