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Totals Zernike Ecology Project, Groningen 2016 - 2025

	Species	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025	Totals	Average	Newly ringed	Retraps	Year Maximum
1.	Common Buzzard	0	0	0	0	0	0	0	0	0	1	1	0.5	1	0	1 (2025)
2.	Kingfisher	0	0	0	0	0	0	0	0	1	4	5	2.5	5	0	4 (2025)
3.	Great Spotted Woodpecker	0	0	0	0	0	0	0	0	0	2	2	1	2	0	2 (2025)
4.	Jay	0	0	0	0	0	0	0	0	2	3	5	2.5	4	1	3 (2025)
5.	Blue Tit	0	0	0	0	0	0	0	0	10	22	32	16	18	14	22 (2025)
6.	Great Tit	0	0	0	0	0	0	0	0	10	12	22	11	15	7	12 (2025)
7.	Long-tailed Tit	0	0	0	0	0	0	0	0	0	6	6	3	6	0	6 (2025)
8.	Chiffchaff	0	0	0	0	0	0	0	0	0	1	1	0.5	1	0	1 (2025)
9.	Blackcap	0	0	0	0	0	0	0	0	0	4	4	2	4	0	4 (2025)
10.	Firecrest	0	0	0	0	0	0	0	0	1	0	1	0.5	1	0	1 (2024)
11.	Goldcrest	0	0	0	0	0	0	0	0	0	2	2	1	1	1	2 (2025)
12.	Wren	0	0	0	0	0	0	0	0	0	4	4	2	3	1	4 (2025)
13.	Blackbird	0	0	0	0	0	0	0	0	7	6	13	6.5	10	3	7 (2024)
14.	Robin	0	0	0	0	0	0	0	0	3	10	13	6.5	9	4	10 (2025)
15.	Redstart	0	0	0	0	0	0	0	0	0	1	1	0.5	1	0	1 (2025)
16.	Dunnock	0	0	0	0	0	0	0	0	0	1	1	0.5	1	0	1 (2025)
17.	Chaffinch	0	0	0	0	0	0	0	0	1	2	3	1.5	3	0	2 (2025)
	Species	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025	Totals	Average	Newly ringed	Retraps	Year Maximum
	Totals	0	0	0	0	0	0	0	0	35	81	116	58	85	31
	Observation hours									4:00	19:30	23:30	11:45

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