Also present

Totals Noordwijk 2025

	Species	Jan	Feb	Mar	Apr	May	Jun	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Dark-bellied Brent Goose	20	17	286	627	1874	0	2824	87	2737	750 (18 May)	27	40	1 Jan	26 May
2.	Canada Goose	0	1	52	24	9	165	251	47	204	77 ( 3 Jun)	16	24	21 Feb	16 Jun
3.	Barnacle Goose	476	551	2338	1781	708	17	5871	880	4991	690 ( 8 Mar)	34	51	11 Jan	22 Jun
4.	Greylag Goose	12	126	378	91	30	3	640	209	431	63 (18 Mar)	38	57	4 Jan	12 Jun
5.	Anser sp.	0	0	130	0	0	0	130	0	130	130 ( 7 Mar)	1	1	7 Mar	7 Mar
6.	goose sp.	135	205	96	167	0	0	603	200	403	200 (27 Feb)	8	12	20 Jan	18 Apr
7.	Domestic Goose	0	1	0	0	0	0	1	0	1	1 ( 8 Feb)	1	1	8 Feb	8 Feb
8.	Pink-footed Goose	0	390	0	0	0	0	390	0	390	390 (26 Feb)	1	1	26 Feb	26 Feb
9.	Bean Goose sp.	0	60	0	0	0	0	60	0	60	60 (26 Feb)	1	1	26 Feb	26 Feb
10.	Eurasian White-fronted Goose	9	0	0	0	0	0	9	9	0	9 (20 Jan)	1	1	20 Jan	20 Jan
11.	Mute Swan	0	0	0	0	4	0	4	0	4	2 ( 3 May)	1	2	3 May	14 May
12.	Egyptian Goose	31	46	146	116	20	6	365	150	215	38 (15 Apr)	31	46	2 Jan	12 Jun
13.	Shelduck	22	13	74	106	267	281	763	142	621	130 (16 Jun)	55	82	2 Jan	22 Jun
14.	Ruddy Shelduck	0	0	0	0	0	5	5	0	5	5 (12 Jun)	1	1	12 Jun	12 Jun
15.	Garganey	0	0	6	6	0	0	12	1	11	4 (18 Mar)	3	5	18 Mar	5 Apr
16.	Shoveler	7	2	223	399	4	0	635	29	606	150 ( 4 Apr)	21	31	2 Jan	18 May
17.	Gadwall	0	0	2	14	9	23	48	13	35	10 ( 1 Jun)	11	16	10 Mar	20 Jun
18.	Wigeon	184	166	1430	31	1	0	1812	115	1697	915 (12 Mar)	31	46	1 Jan	11 May
19.	Mallard	0	0	7	4	0	0	11	2	9	3 (20 Mar)	4	6	15 Mar	27 Apr
20.	Pintail	0	7	113	48	0	0	168	0	168	54 (10 Mar)	9	13	17 Feb	9 Apr
21.	Teal	13	40	1002	414	3	0	1472	39	1433	348 ( 8 Mar)	30	45	4 Jan	18 May
22.	duck sp.	3	18	53	40	0	3	117	16	101	20 (18 Mar)	11	16	8 Jan	5 Jun
23.	Pochard	7	4	4	0	0	0	15	11	4	7 (22 Jan)	3	4	22 Jan	8 Mar
24.	Tufted Duck	1	0	10	4	1	4	20	8	12	6 (18 Mar)	5	8	5 Jan	12 Jun
25.	Scaup	0	3	5	0	0	0	8	0	8	5 (14 Mar)	1	2	28 Feb	14 Mar
26.	Eider	15	44	271	165	74	16	585	291	294	32 (25 Mar)	50	75	3 Jan	17 Jun
27.	Velvet Scoter	5	0	7	5	0	0	17	4	13	6 (10 Mar)	4	6	2 Jan	9 Apr
28.	Common Scoter	414	206	1265	1453	399	86	3823	1361	2462	241 ( 9 Apr)	69	104	1 Jan	23 Jun
29.	Goldeneye	1	4	4	0	0	0	9	8	1	4 (10 Feb)	2	3	23 Jan	8 Mar
30.	Goosander	0	2	0	0	0	0	2	0	2	2 ( 2 Feb)	1	1	2 Feb	2 Feb
	Species	Jan	Feb	Mar	Apr	May	Jun	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
31.	Red-breasted Merganser	17	19	133	114	7	4	294	88	206	18 ( 1 Apr)	43	64	7 Jan	22 Jun
32.	Swift	0	0	0	0	17	47	64	53	11	31 (22 Jun)	7	10	19 May	22 Jun
33.	Swallow x House Martin (hybrid)	0	0	0	0	3	0	3	0	3	3 (14 May)	1	1	14 May	14 May
34.	Woodpigeon	0	0	0	1	0	0	1	0	1	1 ( 4 Apr)	1	1	4 Apr	4 Apr
35.	Great Crested Grebe	50	89	99	18	46	19	321	147	174	19 ( 4 Feb)	49	74	2 Jan	17 Jun
36.	Oystercatcher	7	71	62	217	211	70	638	262	376	60 (12 May)	63	95	1 Jan	22 Jun
37.	Avocet	0	0	82	6	6	0	94	0	94	31 ( 8 Mar)	7	11	6 Mar	19 May
38.	Grey Plover	0	0	27	81	313	0	421	4	417	87 ( 4 May)	16	24	11 Mar	23 May
39.	Golden Plover	1	0	8	31	0	0	40	1	39	30 ( 3 Apr)	3	4	1 Jan	15 Apr
40.	Ringed Plover	0	0	17	3	559	0	579	1	578	152 (14 May)	11	16	9 Mar	19 May
41.	Lapwing	0	2	0	0	1	0	3	1	2	2 (19 Feb)	1	2	19 Feb	24 May
42.	Whimbrel	0	0	4	247	18	1	270	1	269	42 ( 8 Apr)	15	23	31 Mar	21 Jun
43.	Curlew	0	1	11	73	4	56	145	56	89	45 (22 Jun)	13	20	23 Feb	22 Jun
44.	Numenius sp.	0	0	0	0	0	1	1	1	0	1 (20 Jun)	1	1	20 Jun	20 Jun
45.	Bar-tailed Godwit	0	0	0	29	89	0	118	0	118	41 ( 4 May)	6	9	17 Apr	19 May
46.	Black-tailed Godwit	0	0	14	0	0	0	14	8	6	8 ( 8 Mar)	1	2	8 Mar	21 Mar
47.	Redshank	0	0	6	13	7	0	26	1	25	11 ( 4 Apr)	7	11	6 Mar	19 May
48.	Greenshank	0	0	0	0	5	0	5	0	5	3 ( 9 May)	2	3	9 May	12 May
49.	Turnstone	0	0	0	0	4	0	4	0	4	3 ( 6 May)	1	2	6 May	22 May
50.	Knot	0	0	12	39	390	0	441	0	441	187 ( 5 May)	8	12	11 Mar	21 May
51.	wader sp.	0	0	45	82	57	1	185	1	184	38 ( 5 May)	11	17	11 Mar	22 Jun
52.	small wader	0	0	0	16	418	0	434	7	427	121 (18 May)	11	16	19 Apr	23 May
53.	large wader	0	0	0	0	10	0	10	0	10	10 ( 4 May)	1	1	4 May	4 May
54.	Sanderling	153	34	60	22	1028	20	1317	91	1226	276 (19 May)	25	37	3 Jan	21 Jun
55.	Dunlin	0	6	1202	813	194	0	2215	3	2212	297 (14 Mar)	25	38	18 Feb	18 May
56.	Calidris sp.	0	0	6	0	40	2	48	0	48	32 (19 May)	3	5	15 Mar	16 Jun
57.	Little Tern	0	0	0	171	62	15	248	22	226	70 (26 Apr)	13	20	9 Apr	21 Jun
58.	Black Tern	0	0	0	57	72	1	130	5	125	27 (21 Apr)	11	17	8 Apr	12 Jun
59.	Arctic Tern	0	0	0	18	123	1	142	0	142	82 (14 May)	7	10	9 Apr	11 Jun
60.	Common/Arctic Tern	0	0	0	243	1800	32	2075	62	2013	353 ( 6 May)	16	24	8 Apr	21 Jun
	Species	Jan	Feb	Mar	Apr	May	Jun	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
61.	Common Tern	0	0	0	4494	6629	2518	13641	3749	9892	1575 ( 4 May)	43	65	3 Apr	23 Jun
62.	sterna sp.	0	0	0	0	0	106	106	65	41	106 (20 Jun)	1	1	20 Jun	20 Jun
63.	Sandwich Tern	0	0	24	3025	1334	824	5207	1267	3940	379 ( 9 Apr)	48	72	18 Mar	22 Jun
64.	Little Gull	1	1	34	637	3	0	676	2	674	264 (21 Apr)	10	15	28 Jan	6 May
65.	Kittiwake	94	0	0	0	10	3	107	97	10	42 ( 8 Jan)	7	10	3 Jan	16 Jun
66.	Black-headed Gull	1202	683	1684	1568	1425	490	7052	2196	4856	566 (12 May)	95	143	1 Jan	22 Jun
67.	Mediterranean Gull	0	0	1	3	1	22	27	19	8	4 (16 Jun)	9	14	21 Mar	23 Jun
68.	Common Gull	301	150	671	1883	238	30	3273	606	2667	790 (12 Apr)	85	127	1 Jan	22 Jun
69.	Caspian Gull	0	0	0	1	0	0	1	1	0	1 ( 9 Apr)	1	1	9 Apr	9 Apr
70.	Herring Gull	517	537	665	436	99	381	2635	1145	1490	149 (25 Jan)	83	124	1 Jan	23 Jun
71.	Great Black-backed Gull	93	19	23	21	11	10	177	80	97	28 ( 1 Jan)	46	69	1 Jan	22 Jun
72.	Lesser Black-backed Gull	14	172	1338	443	252	588	2807	744	2063	679 ( 9 Mar)	78	117	1 Jan	23 Jun
73.	Laridae sp.	0	0	54	0	0	0	54	29	25	54 ( 6 Mar)	1	1	6 Mar	6 Mar
74.	Arctic Skua	0	0	0	1	3	0	4	0	4	3 (18 May)	1	2	26 Apr	18 May
75.	Razorbill/Guillemot	4	0	0	0	1	0	5	4	1	2 ( 8 Jan)	3	4	7 Jan	22 May
76.	Guillemot	1	0	0	0	0	0	1	1	0	1 (14 Jan)	1	1	14 Jan	14 Jan
77.	Red-throated Diver	1008	248	92	43	4	0	1395	1177	218	337 ( 4 Jan)	55	83	1 Jan	18 May
78.	Black-throated Diver	0	0	1	1	0	0	2	0	2	1 (31 Mar)	1	2	31 Mar	19 Apr
79.	diver sp.	45	11	0	1	0	0	57	54	3	18 ( 2 Jan)	7	10	2 Jan	14 Apr
80.	Fulmar	0	0	0	0	0	1	1	0	1	1 ( 6 Jun)	1	1	6 Jun	6 Jun
81.	Manx Shearwater	0	0	0	1	0	0	1	0	1	1 (10 Apr)	1	1	10 Apr	10 Apr
82.	Gannet	338	38	89	10	21	14	510	356	154	67 ( 1 Jan)	46	69	1 Jan	23 Jun
83.	Cormorant	10782	1267	1053	1063	2211	3761	20137	7401	12736	2187 (12 Jan)	98	147	1 Jan	23 Jun
84.	Spoonbill	0	0	1	54	11	2	68	0	68	27 ( 6 Apr)	5	8	21 Mar	13 Jun
85.	Grey Heron	1	1	5	31	12	8	58	9	49	12 ( 3 Apr)	13	19	13 Jan	17 Jun
86.	Marsh Harrier	0	0	2	3	0	0	5	0	5	1 (18 Mar)	3	5	18 Mar	28 Apr
87.	Merlin	0	0	0	0	2	0	2	0	2	1 ( 3 May)	1	2	3 May	20 May
88.	Peregrine	0	0	0	1	0	0	1	0	1	1 ( 5 Apr)	1	1	5 Apr	5 Apr
89.	Rook	0	0	0	1	0	0	1	1	0	1 (12 Apr)	1	1	12 Apr	12 Apr
90.	Sand Martin	0	0	0	0	1	3	4	0	4	3 (11 Jun)	1	2	9 May	11 Jun
	Species	Jan	Feb	Mar	Apr	May	Jun	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
91.	Swallow	0	0	0	29	71	8	108	26	82	19 (14 May)	17	26	3 Apr	22 Jun
92.	House Martin	0	0	0	0	1	0	1	1	0	1 (24 May)	1	1	24 May	24 May
93.	Starling	0	3	408	0	0	0	411	0	411	341 (21 Mar)	4	6	28 Feb	21 Mar
94.	Yellow wagtail sp.	0	0	0	1	1	0	2	0	2	1 (21 Apr)	1	2	21 Apr	19 May
95.	White Wagtail	0	0	0	2	0	2	4	2	2	2 (22 Jun)	2	3	3 Apr	22 Jun
96.	alba wagtail sp.	0	0	12	0	0	0	12	0	12	7 (18 Mar)	2	3	8 Mar	22 Mar
	Other species
	Species	Jan	Feb	Mar	Apr	May	Jun	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Harbour Porpoise	2	7	8	8	0	1	26	12	14	3 (10 Mar)	10	15	12 Jan	13 Jun
2.	Grey seal	0	1	2	1	1	0	5	4	1	2 ( 1 Mar)	3	4	19 Feb	4 May
3.	Common Seal	0	1	0	2	0	0	3	1	2	2 (21 Apr)	1	2	9 Feb	21 Apr
	Species	Jan	Feb	Mar	Apr	May	Jun	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
	Totals	15986	5267	15857	21553	21229	9651	89543	23486	66057		100	150
	Observation hours	27:37	29:25	43:43	40:03	35:40	30:08	206:36

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Trektellen

Totals Noordwijk 2025