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Sliedrecht - Oude Uitbreiding (nacht)

Totals 2025 - individuals

	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Totals	Maximum	Presence (%)	Presence (days)	First	Last
1.	Bewick's Swan	25	0	0	0	0	0	0	25	25 (22 Jan)	1	1	22 Jan	22 Jan
2.	Shelduck	1	0	2	0	0	0	0	3	2 (12 Mar)	1	2	13 Jan	12 Mar
3.	Shoveler	0	0	0	0	0	1	0	1	1 ( 1 Jun)	1	1	1 Jun	1 Jun
4.	Wigeon	3989	0	644	24	8	0	0	4665	1084 (16 Jan)	26	37	1 Jan	10 May
5.	Mallard	0	0	0	0	0	0	1	1	1 (14 Jul)	1	1	14 Jul	14 Jul
6.	Pintail	0	0	0	0	0	0	0	0		1	1	6 Mar	6 Mar
7.	Teal	21	0	132	18	4	0	0	175	36 (19 Mar)	15	22	2 Jan	16 May
8.	Goldeneye	2	0	2	0	0	0	0	4	1 ( 3 Jan)	3	4	3 Jan	23 Mar
9.	Quail	0	0	0	2	12	17	3	34	3 (24 May)	17	25	20 Apr	14 Jul
10.	Swift	0	0	0	0	21	8	2	31	9 ( 6 May)	12	18	6 May	15 Jul
11.	Cuckoo	0	0	0	2	1	0	0	3	2 (27 Apr)	1	2	27 Apr	2 May
12.	Water Rail	0	0	22	21	15	28	4	90	6 (20 Mar)	39	57	7 Mar	9 Jul
13.	Spotted Crake	0	0	0	1	1	2	0	4	1 (24 Apr)	3	4	24 Apr	26 Jun
14.	Moorhen	0	0	22	32	6	1	4	65	4 (17 Mar)	28	41	6 Mar	17 Jul
15.	Coot	23	0	9	0	0	0	0	32	3 (10 Jan)	12	18	1 Jan	25 Mar
16.	Crane	0	0	1	0	0	0	0	1	1 (22 Mar)	1	1	22 Mar	22 Mar
17.	Little Grebe	0	0	5	8	6	8	3	30	2 (20 Mar)	19	27	6 Mar	13 Jul
18.	Great Crested Grebe	0	0	0	1	0	0	0	1	1 ( 4 Apr)	1	1	4 Apr	4 Apr
19.	Stone Curlew	0	0	0	1	0	0	0	1	1 (26 Apr)	1	1	26 Apr	26 Apr
20.	Oystercatcher	0	0	66	153	102	78	83	482	17 (12 Apr)	77	111	6 Mar	17 Jul
21.	Black-winged Stilt	0	0	0	0	1	0	0	1	1 (29 May)	1	1	29 May	29 May
22.	Avocet	0	0	240	298	2	42	2	584	100 (17 Mar)	34	50	7 Mar	10 Jul
23.	Grey Plover	0	0	0	0	0	1	0	1	1 ( 5 Jun)	1	1	5 Jun	5 Jun
24.	Golden Plover	1	0	7	8	1	1	1	19	4 ( 8 Apr)	9	13	16 Jan	10 Jul
25.	Ringed Plover	0	0	0	0	1	1	2	4	1 (29 May)	3	4	29 May	16 Jul
26.	Little Ringed Plover	0	0	1	13	15	8	6	43	4 (14 May)	26	37	19 Mar	17 Jul
27.	Lapwing	0	0	1	0	0	3	1	5	1 (25 Mar)	3	5	25 Mar	8 Jul
28.	Whimbrel	0	0	0	9	11	1	2	23	5 ( 4 May)	10	14	17 Apr	13 Jul
29.	Curlew	0	0	7	8	21	19	6	61	4 (16 May)	28	40	12 Mar	17 Jul
30.	Black-tailed Godwit	0	0	22	36	10	0	0	68	5 (23 Mar)	24	35	6 Mar	21 May
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Totals	Maximum	Presence (%)	Presence (days)	First	Last
31.	Snipe	4	0	0	1	0	0	0	5	2 (12 Jan)	3	4	2 Jan	11 Apr
32.	Common Sandpiper	0	0	0	13	37	1	29	80	8 (14 Jul)	30	44	13 Apr	17 Jul
33.	Green Sandpiper	2	0	2	9	0	4	4	21	2 ( 5 Apr)	12	18	14 Jan	17 Jul
34.	Wood Sandpiper	0	0	0	0	2	0	1	3	1 ( 2 May)	2	3	2 May	14 Jul
35.	Redshank	0	0	3	14	6	7	1	31	3 ( 7 May)	17	25	21 Mar	16 Jul
36.	Greenshank	0	0	0	6	2	0	1	9	2 (26 Apr)	6	8	5 Apr	12 Jul
37.	Knot	0	0	0	0	0	0	1	1	1 (11 Jul)	1	1	11 Jul	11 Jul
38.	Dunlin	0	0	2	2	0	1	1	6	2 (14 Apr)	3	5	20 Mar	2 Jul
39.	Common Tern	0	0	0	0	2	0	0	2	1 ( 1 May)	1	2	1 May	20 May
40.	Black-headed Gull	0	0	1	2	3	7	4	17	4 (17 Jun)	10	14	24 Mar	17 Jul
41.	Mediterranean Gull	0	0	0	1	0	0	0	1	1 (19 Apr)	1	1	19 Apr	19 Apr
42.	Common Gull	0	0	1	2	0	0	1	4	1 ( 7 Mar)	3	4	7 Mar	4 Jul
43.	Herring Gull	0	0	0	1	0	0	0	1	1 (23 Apr)	1	1	23 Apr	23 Apr
44.	Lesser Black-backed Gull	0	0	0	1	0	0	0	1	1 (20 Apr)	1	1	20 Apr	20 Apr
45.	Bittern	3	0	1	3	2	1	1	11	2 (23 Apr)	7	10	13 Jan	14 Jul
46.	Little Egret	1	0	0	0	1	0	0	2	1 ( 5 Jan)	1	2	5 Jan	14 May
47.	Grey Heron	13	0	7	25	26	40	19	130	7 (16 Apr)	57	82	6 Jan	17 Jul
48.	Purple Heron	0	0	0	0	0	1	0	1	1 ( 2 Jun)	1	1	2 Jun	2 Jun
49.	White-tailed Eagle	0	0	0	0	0	1	0	1	1 (13 Jun)	1	1	13 Jun	13 Jun
50.	Barn Owl	0	0	0	5	3	2	0	10	1 (16 Apr)	7	10	16 Apr	26 Jun
51.	Tawny Owl	0	0	3	0	0	0	0	3	1 ( 7 Mar)	2	3	7 Mar	15 Mar
52.	Skylark	0	0	1	1	0	0	0	2	1 (24 Mar)	1	2	24 Mar	9 Apr
53.	Sand Martin	0	0	0	2	0	0	0	2	2 ( 3 Apr)	1	1	3 Apr	3 Apr
54.	Reed Warbler	0	0	0	0	1	0	0	1	1 (29 May)	1	1	29 May	29 May
55.	Marsh Warbler	0	0	0	1	1	0	0	2	1 ( 3 Apr)	1	2	3 Apr	21 May
56.	Garden Warbler	0	0	0	0	1	0	0	1	1 (20 May)	1	1	20 May	20 May
57.	Song Thrush	8	0	309	464	1	0	0	782	116 ( 7 Apr)	32	47	11 Jan	6 May
58.	Redwing	62	0	788	88	0	0	0	938	319 (25 Mar)	30	43	2 Jan	26 Apr
59.	Blackbird	2	0	4	0	0	0	0	6	3 (22 Mar)	3	4	17 Jan	22 Mar
60.	Fieldfare	11	0	4	2	0	0	0	17	6 (11 Jan)	6	8	6 Jan	19 Apr
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Totals	Maximum	Presence (%)	Presence (days)	First	Last
61.	Ring Ouzel	0	0	0	2	0	0	0	2	1 (14 Apr)	1	2	14 Apr	19 Apr
62.	Robin	1	0	6	0	0	0	0	7	3 (22 Mar)	3	5	9 Jan	31 Mar
63.	Nightingale	0	0	0	0	0	1	0	1	1 (20 Jun)	1	1	20 Jun	20 Jun
64.	Black Redstart	0	0	1	0	0	0	0	1	1 (24 Mar)	1	1	24 Mar	24 Mar
65.	Dunnock	0	0	3	1	0	0	0	4	2 (24 Mar)	2	3	24 Mar	17 Apr
66.	Meadow Pipit	0	0	0	3	0	0	0	3	3 ( 1 Apr)	1	1	1 Apr	1 Apr
67.	Tree Pipit	0	0	2	4	1	0	0	7	1 (21 Mar)	5	7	21 Mar	19 May
68.	Chaffinch	0	0	1	0	0	0	0	1	1 (30 Mar)	1	1	30 Mar	30 Mar
69.	Hawfinch	0	0	0	0	1	1	0	2	1 (19 May)	1	2	19 May	3 Jun
70.	Yellowhammer	0	0	0	1	0	0	0	1	1 (29 Apr)	1	1	29 Apr	29 Apr
71.	Species unidentified	2	0	2	0	2	0	0	6	2 (21 May)	3	5	7 Jan	21 May
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Totals	Maximum	Presence (%)	Presence (days)	First	Last
	Totals	4171	0	2324	1289	330	286	183	8583	8583	2885		100	145
	Observation hours	331:47	0:00	224:12	230:10	201:50	174:07	96:07	1258:13

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Sliedrecht - Oude Uitbreiding (nacht)

Totals 2025 - individuals