Totals Duinbrug 2025

Year
Period
count-field
Also present

	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	SW	NE	Maximum	Presence (%)	Presence (days)	First	Last
1.	Dark-bellied Brent Goose	20	0	0	0	0	0	0	0	3	110	0	0	133	125	8	66 (28 Oct)	11	6	3 Jan	28 Oct
2.	goose sp.	18	85	0	0	0	0	0	0	0	0	0	0	103	0	103	65 (21 Feb)	7	4	10 Jan	21 Feb
3.	Eurasian White-fronted Goose	0	46	9	0	0	0	0	0	0	0	0	0	55	0	55	46 (21 Feb)	4	2	21 Feb	14 Mar
4.	Mute Swan	0	3	0	2	9	0	0	0	3	0	0	0	17	3	14	9 (21 May)	7	4	21 Feb	22 Sep
5.	Egyptian Goose	5	2	0	0	0	0	0	0	0	0	0	1	8	3	5	3 (26 Jan)	7	4	8 Jan	12 Dec
6.	Shelduck	9	2	23	6	18	0	83	23	11	23	0	0	198	61	137	73 (11 Jul)	31	17	8 Jan	28 Oct
7.	Shoveler	0	4	30	5	0	0	0	0	0	0	0	0	39	1	38	30 (10 Mar)	7	4	3 Feb	9 Apr
8.	Wigeon	1	0	3	0	0	0	0	0	8	2	0	0	14	11	3	8 (30 Sep)	7	4	31 Jan	5 Oct
9.	Mallard	0	0	0	0	0	0	0	0	0	1	0	0	1	1	0	1 ( 5 Oct)	2	1	5 Oct	5 Oct
10.	Pintail	0	0	0	0	0	0	0	0	5	0	0	0	5	5	0	5 (18 Sep)	2	1	18 Sep	18 Sep
11.	Teal	0	0	0	4	0	0	0	0	0	0	0	0	4	0	4	4 ( 9 Apr)	2	1	9 Apr	9 Apr
12.	duck sp.	12	69	31	0	0	0	0	0	10	2	0	0	124	14	110	69 ( 6 Feb)	13	7	3 Jan	26 Oct
13.	Tufted Duck	0	0	14	0	0	0	0	0	0	0	0	0	14	0	14	11 (12 Mar)	4	2	10 Mar	12 Mar
14.	Eider	7	0	0	0	3	0	0	0	0	0	0	0	10	7	3	6 (31 Jan)	6	3	3 Jan	8 May
15.	Common Scoter	27	5	7	18	1	0	11	14	37	22	0	0	142	74	68	24 (31 Jan)	37	20	3 Jan	28 Oct
16.	Goldeneye	0	0	4	0	0	0	0	0	0	0	0	0	4	0	4	4 (14 Mar)	2	1	14 Mar	14 Mar
17.	Red-breasted Merganser	1	1	0	0	0	0	0	0	0	4	0	0	6	6	0	3 (26 Oct)	7	4	31 Jan	26 Oct
18.	Swift	0	0	0	0	37	0	1104	7	0	0	0	0	1148	1111	37	992 (15 Jul)	17	9	8 May	9 Aug
19.	Woodpigeon	61	62	24	0	8	0	15	0	0	28	0	0	198	112	86	57 (10 Jan)	24	13	8 Jan	15 Oct
20.	dove (Columba) sp.	8	5	0	0	0	0	0	0	0	0	0	0	13	8	5	8 (10 Jan)	4	2	10 Jan	21 Feb
21.	Crane	0	0	0	0	14	0	0	0	0	0	0	0	14	0	14	14 ( 7 May)	2	1	7 May	7 May
22.	Great Crested Grebe	7	11	1	0	0	0	11	1	1	0	0	1	33	25	8	11 (15 Jul)	20	11	3 Jan	12 Dec
23.	flamingo sp.	3	0	0	0	0	0	0	0	0	0	0	0	3	0	3	3 (13 Jan)	2	1	13 Jan	13 Jan
24.	Oystercatcher	0	0	0	0	0	0	36	45	0	0	0	0	81	81	0	45 ( 9 Aug)	7	4	4 Jul	9 Aug
25.	Avocet	0	0	194	0	0	0	0	0	0	0	0	0	194	0	194	194 (10 Mar)	2	1	10 Mar	10 Mar
26.	Grey Plover	0	0	0	0	191	0	0	0	87	10	0	0	288	97	191	137 ( 8 May)	13	7	7 May	26 Oct
27.	Golden Plover	0	28	1	0	0	0	0	0	0	2	0	0	31	2	29	28 (21 Feb)	6	3	21 Feb	5 Oct
28.	Ringed Plover	0	0	0	0	25	0	0	16	5	0	0	0	46	21	25	19 (23 May)	9	5	8 May	18 Sep
29.	Lapwing	0	159	0	0	0	0	0	0	0	0	0	0	159	0	159	159 (21 Feb)	2	1	21 Feb	21 Feb
30.	Whimbrel	0	0	0	0	53	0	12	84	18	0	0	0	167	114	53	84 ( 9 Aug)	13	7	7 May	16 Sep
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	SW	NE	Maximum	Presence (%)	Presence (days)	First	Last
31.	Curlew	0	4	2	1	0	0	8	0	0	3	0	0	18	6	12	4 (11 Jul)	15	8	6 Feb	28 Oct
32.	Numenius sp.	0	0	3	0	0	0	0	0	0	0	0	0	3	0	3	3 (10 Mar)	2	1	10 Mar	10 Mar
33.	Bar-tailed Godwit	0	0	0	0	16	0	0	0	58	4	0	0	78	62	16	30 (16 Sep)	9	5	8 May	26 Oct
34.	Snipe	0	0	3	0	0	0	0	0	0	0	0	0	3	0	3	2 (10 Mar)	4	2	10 Mar	14 Mar
35.	Redshank	0	0	1	0	0	0	0	0	0	0	0	0	1	0	1	1 (10 Mar)	2	1	10 Mar	10 Mar
36.	Turnstone	0	0	0	0	0	0	0	0	0	12	0	0	12	12	0	12 (28 Oct)	2	1	28 Oct	28 Oct
37.	Knot	0	0	0	0	79	0	0	0	0	0	0	0	79	0	79	79 ( 8 May)	2	1	8 May	8 May
38.	wader sp.	0	0	34	0	0	0	0	29	0	5	0	0	68	33	35	29 ( 9 Aug)	11	6	10 Mar	4 Oct
39.	small wader	0	0	0	0	0	0	0	0	64	0	0	0	64	64	0	49 ( 3 Sep)	4	2	3 Sep	15 Sep
40.	large wader	0	0	0	0	0	0	0	0	3	0	0	0	3	3	0	3 ( 3 Sep)	2	1	3 Sep	3 Sep
41.	Sanderling	0	0	0	0	18	0	0	0	0	14	0	0	32	14	18	14 (23 May)	6	3	8 May	26 Oct
42.	Dunlin	0	0	48	17	0	0	0	0	23	1	0	0	89	24	65	48 (10 Mar)	9	5	10 Mar	5 Oct
43.	Little Tern	0	0	0	0	4	0	0	5	0	0	0	0	9	5	4	5 ( 9 Aug)	4	2	8 May	9 Aug
44.	Gull-billed Tern	0	0	0	0	2	0	0	0	0	0	0	0	2	0	2	2 ( 8 May)	2	1	8 May	8 May
45.	Black Tern	0	0	0	0	2	0	0	0	22	0	0	0	24	22	2	20 (16 Sep)	6	3	8 May	18 Sep
46.	Arctic Tern	0	0	0	0	0	0	0	0	10	0	0	0	10	10	0	8 (21 Sep)	4	2	16 Sep	21 Sep
47.	Common/Arctic Tern	0	0	0	6	423	0	58	115	97	29	0	0	728	299	429	278 ( 8 May)	31	17	9 Apr	5 Oct
48.	Common Tern	0	0	0	5	0	0	0	0	5	0	0	0	10	5	5	5 (13 Apr)	4	2	13 Apr	18 Sep
49.	sterna sp.	0	0	0	0	0	0	0	0	44	50	0	0	94	94	0	44 (21 Sep)	6	3	21 Sep	5 Oct
50.	Sandwich Tern	0	0	0	2	60	0	28	0	114	43	0	0	247	185	62	58 (18 Sep)	37	20	13 Apr	28 Oct
51.	Kittiwake	0	0	0	0	0	0	0	2	0	0	0	0	2	2	0	2 ( 9 Aug)	2	1	9 Aug	9 Aug
52.	Black-headed Gull	0	0	89	49	155	0	1279	96	97	0	0	0	1765	1461	304	298 (11 Jul)	37	20	14 Mar	30 Sep
53.	Mediterranean Gull	0	0	8	2	0	0	15	1	0	0	0	0	26	16	10	8 (10 Mar)	13	7	10 Mar	20 Aug
54.	Common Gull	0	0	0	0	0	0	0	0	5	0	0	0	5	5	0	5 (23 Sep)	2	1	23 Sep	23 Sep
55.	Caspian Gull	0	0	0	0	0	0	0	0	1	0	0	0	1	1	0	1 (15 Sep)	2	1	15 Sep	15 Sep
56.	Herring Gull	0	66	60	56	0	0	367	19	0	0	0	0	568	444	124	86 (28 Jul)	28	15	3 Feb	21 Aug
57.	Great Black-backed Gull	1	4	0	0	0	0	0	0	3	17	0	0	25	23	2	14 ( 5 Oct)	17	9	10 Jan	28 Oct
58.	Lesser Black-backed Gull	0	20	83	182	561	0	475	18	23	18	0	3	1383	537	846	518 ( 8 May)	52	28	18 Feb	12 Dec
59.	large gull sp.	0	0	16	0	0	0	0	1	0	0	0	0	17	1	16	16 (14 Mar)	4	2	14 Mar	21 Aug
60.	skua sp.	0	0	0	0	0	0	0	0	1	5	0	0	6	6	0	5 (26 Oct)	4	2	23 Sep	26 Oct
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	SW	NE	Maximum	Presence (%)	Presence (days)	First	Last
61.	Arctic Skua	0	0	0	0	0	0	0	0	2	4	0	0	6	6	0	3 (26 Oct)	7	4	16 Sep	26 Oct
62.	S. parasiticus / pomarinus	0	0	0	0	0	0	0	1	4	1	0	0	6	4	2	3 (16 Sep)	7	4	21 Aug	5 Oct
63.	Great Skua	0	0	0	0	0	0	0	0	1	0	0	0	1	1	0	1 (16 Sep)	2	1	16 Sep	16 Sep
64.	Razorbill	0	0	0	0	0	0	0	0	0	5	0	0	5	5	0	3 (26 Oct)	4	2	5 Oct	26 Oct
65.	Razorbill/Guillemot	0	0	0	0	0	0	0	0	0	1	0	0	1	1	0	1 (26 Oct)	2	1	26 Oct	26 Oct
66.	alca / fratercula spec	0	0	0	0	0	0	0	0	0	1	0	0	1	1	0	1 ( 5 Oct)	2	1	5 Oct	5 Oct
67.	Little Auk	0	0	0	0	0	0	0	0	0	2	0	0	2	2	0	2 (26 Oct)	2	1	26 Oct	26 Oct
68.	Red-throated Diver	0	56	1	0	0	0	0	0	0	0	0	0	57	39	18	56 (18 Feb)	4	2	18 Feb	10 Mar
69.	Red-/Blackthroated Diver	4	9	0	0	0	0	0	0	0	0	0	5	18	14	4	5 ( 3 Feb)	7	4	26 Jan	12 Dec
70.	Great Northern Diver	0	0	0	0	0	0	0	0	0	1	0	0	1	1	0	1 (26 Oct)	2	1	26 Oct	26 Oct
71.	diver sp.	35	11	0	0	0	0	0	0	0	0	0	0	46	34	12	19 (26 Jan)	17	9	3 Jan	18 Feb
72.	Leach's Petrel	0	0	0	0	0	0	0	0	0	2	0	0	2	2	0	2 (26 Oct)	2	1	26 Oct	26 Oct
73.	Sooty Shearwater	0	0	0	0	0	0	0	0	26	46	0	0	72	72	0	36 ( 5 Oct)	7	4	16 Sep	26 Oct
74.	Manx Shearwater	0	0	0	0	0	0	0	0	343	8	0	0	351	350	1	341 (16 Sep)	7	4	15 Sep	5 Oct
75.	Balearic Shearwater	0	0	0	0	0	0	0	0	1	0	0	0	1	1	0	1 (16 Sep)	2	1	16 Sep	16 Sep
76.	shearwater sp.	0	0	0	0	0	0	0	0	1	10	0	0	11	11	0	10 ( 5 Oct)	4	2	16 Sep	5 Oct
77.	Gannet	116	136	2	0	0	0	0	0	29	429	0	11	723	483	240	351 ( 5 Oct)	35	19	3 Jan	12 Dec
78.	Cormorant	1790	1196	143	30	20	0	212	110	95	35	0	15	3646	2579	1067	1009 (31 Jan)	78	42	3 Jan	12 Dec
79.	Spoonbill	0	0	0	28	0	0	1	0	0	0	0	0	29	1	28	28 ( 9 Apr)	4	2	9 Apr	15 Jul
80.	Little Egret	0	0	0	0	0	0	0	0	1	0	0	0	1	1	0	1 ( 3 Sep)	2	1	3 Sep	3 Sep
81.	Grey Heron	0	2	0	3	0	0	5	7	0	0	0	0	17	12	5	7 ( 9 Aug)	11	6	15 Feb	9 Aug
82.	Osprey	0	0	0	0	0	0	0	0	1	0	0	0	1	1	0	1 ( 1 Sep)	2	1	1 Sep	1 Sep
83.	Sparrowhawk	0	1	1	1	0	0	0	0	0	0	0	0	3	0	3	1 (12 Feb)	6	3	12 Feb	13 Apr
84.	Marsh Harrier	0	0	0	0	0	0	0	1	1	0	0	0	2	1	1	1 ( 9 Aug)	4	2	9 Aug	15 Sep
85.	Black Kite	0	0	0	1	0	0	0	0	0	0	0	0	1	0	1	1 (13 Apr)	2	1	13 Apr	13 Apr
86.	Common Buzzard	0	0	0	0	1	0	0	0	0	0	0	0	1	0	1	1 ( 7 May)	2	1	7 May	7 May
87.	Great Spotted Woodpecker	0	0	0	0	0	0	2	0	0	0	0	0	2	2	0	2 ( 4 Jul)	2	1	4 Jul	4 Jul
88.	Kestrel	0	0	0	1	0	0	0	2	0	0	0	0	3	2	1	2 ( 9 Aug)	4	2	9 Apr	9 Aug
89.	Merlin	0	0	0	0	2	0	0	0	0	0	0	0	2	0	2	2 ( 8 May)	2	1	8 May	8 May
90.	Peregrine	0	0	0	0	0	0	0	0	0	1	0	0	1	1	0	1 ( 5 Oct)	2	1	5 Oct	5 Oct
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	SW	NE	Maximum	Presence (%)	Presence (days)	First	Last
91.	Jackdaw	0	22	78	0	0	0	0	0	0	0	0	0	100	0	100	36 (14 Mar)	9	5	21 Feb	14 Mar
92.	Rook	0	0	3	0	0	0	0	0	0	0	0	0	3	0	3	3 ( 4 Mar)	2	1	4 Mar	4 Mar
93.	Carrion Crow	0	0	4	13	0	0	0	0	0	0	0	0	17	0	17	13 (13 Apr)	4	2	10 Mar	13 Apr
94.	Blue Tit	0	0	0	0	0	0	0	0	0	5	0	0	5	5	0	5 (15 Oct)	2	1	15 Oct	15 Oct
95.	Great Tit	0	0	0	0	0	0	0	0	0	1	0	0	1	1	0	1 (15 Oct)	2	1	15 Oct	15 Oct
96.	Wood Lark	0	6	1	0	0	0	0	0	0	0	0	0	7	0	7	6 (21 Feb)	4	2	21 Feb	4 Mar
97.	Skylark	0	17	0	0	0	0	0	0	0	0	0	0	17	0	17	17 (21 Feb)	2	1	21 Feb	21 Feb
98.	lark sp.	0	2	0	0	0	0	0	0	0	0	0	0	2	0	2	2 (21 Feb)	2	1	21 Feb	21 Feb
99.	Sand Martin	0	0	0	6	0	0	1	0	0	0	0	0	7	7	0	6 (13 Apr)	4	2	13 Apr	15 Jul
100.	Swallow	0	0	0	3	18	0	29	30	14	0	0	0	94	74	20	16 ( 9 Aug)	20	11	13 Apr	9 Sep
101.	House Martin	0	0	0	0	0	0	4	0	0	0	0	0	4	4	0	2 (15 Jul)	4	2	15 Jul	28 Jul
102.	Chiffchaff	0	0	1	0	0	0	0	0	0	0	0	0	1	0	1	1 (31 Mar)	2	1	31 Mar	31 Mar
103.	Starling	7	38	9	0	0	0	15	0	69	0	0	0	138	91	47	54 (30 Sep)	13	7	10 Jan	30 Sep
104.	Song Thrush	0	1	4	0	0	0	0	0	0	2	0	0	7	3	4	4 (10 Mar)	6	3	3 Feb	15 Oct
105.	thrush sp.	6	0	0	0	0	0	0	0	0	8	0	0	14	14	0	8 (15 Oct)	4	2	10 Jan	15 Oct
106.	Dunnock	0	1	0	0	0	0	0	0	0	0	0	0	1	0	1	1 (21 Feb)	2	1	21 Feb	21 Feb
107.	Blue-headed Wagtail	0	0	1	0	0	0	1	2	0	0	0	0	4	3	1	1 (10 Mar)	7	4	10 Mar	20 Aug
108.	Yellow wagtail sp.	0	0	0	0	2	0	0	0	9	0	0	0	11	9	2	9 ( 3 Sep)	6	3	8 May	3 Sep
109.	Grey Wagtail	0	2	0	0	0	0	0	1	3	0	0	0	6	4	2	3 ( 3 Sep)	6	3	21 Feb	3 Sep
110.	White Wagtail	0	6	8	0	0	0	0	1	0	0	0	0	15	3	12	5 (21 Feb)	11	6	19 Feb	20 Aug
111.	alba wagtail sp.	0	0	65	4	0	0	0	0	0	0	0	0	69	0	69	58 (10 Mar)	7	4	4 Mar	9 Apr
112.	Meadow Pipit	0	7	80	58	5	0	16	0	14	9	0	0	189	30	159	50 (10 Mar)	30	16	21 Feb	15 Oct
113.	Tree Pipit	0	0	0	0	1	0	0	0	0	0	0	0	1	0	1	1 ( 8 May)	2	1	8 May	8 May
114.	Rock Pipit/Water Pipit	0	1	0	0	0	0	0	0	0	0	0	0	1	0	1	1 (21 Feb)	2	1	21 Feb	21 Feb
115.	Chaffinch	27	64	12	0	0	0	0	0	2	51	0	0	156	77	79	59 (21 Feb)	17	9	8 Jan	15 Oct
116.	Brambling	0	0	3	0	0	0	0	0	0	4	0	0	7	4	3	4 (15 Oct)	4	2	10 Mar	15 Oct
117.	finch sp.	0	0	0	0	0	0	0	0	0	26	0	0	26	26	0	26 (15 Oct)	2	1	15 Oct	15 Oct
118.	Chaffinch/Brambling	7	22	7	0	0	0	0	0	0	0	0	0	36	7	29	18 (21 Feb)	9	5	31 Jan	14 Mar
119.	Greenfinch	0	0	6	2	0	0	0	0	0	0	0	0	8	0	8	4 ( 4 Mar)	6	3	3 Mar	13 Apr
120.	Linnet	0	0	9	33	2	0	29	0	12	0	0	0	85	29	56	28 ( 9 Apr)	24	13	10 Mar	23 Sep
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	SW	NE	Maximum	Presence (%)	Presence (days)	First	Last
121.	Goldfinch	0	1	4	2	0	0	0	0	0	0	0	0	7	0	7	4 (10 Mar)	6	3	21 Feb	13 Apr
122.	Siskin	0	0	2	2	0	0	1	0	0	2	0	0	7	1	6	2 ( 4 Mar)	7	4	4 Mar	15 Oct
123.	Reed Bunting	0	6	0	0	0	0	0	0	0	0	0	0	6	0	6	6 (21 Feb)	2	1	21 Feb	21 Feb
124.	passerine sp.	2	25	8	0	3	0	0	0	0	0	0	0	38	9	29	10 (21 Feb)	13	7	10 Jan	8 May
	Other species
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	SW	NE	Maximum	Presence (%)	Presence (days)	First	Last
1.	Harbour Porpoise	0	0	0	0	0	0	2	0	0	0	0	0	2	0	2	2 ( 4 Jul)	2	1	4 Jul	4 Jul
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	SW	NE	Maximum	Presence (%)	Presence (days)	First	Last
	Totals	2174	2208	1140	542	1733	0	3820	631	1386	1059	0	36	14729	9244	5485		100	54
	Observation hours	9:50	10:26	9:13	4:15	10:00	0:00	12:25	7:05	21:18	13:30	0:00	0:55	98:57

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Totals Duinbrug 2025