Select until 3 March

Totals Noordwijk 2017 - 2026

	Species	2017	2018	2019	2020	2021	2022	2023	2024	2025	2026	Totals	Average	Present	Year Maximum
1.	Dark-bellied Brent Goose	1983	1052	1916	4494	4595	2500	3415	3887	3560	81	27483	2748	0	4595 (2021)
2.	Canada Goose	76	77	112	101	139	326	128	103	388	37	1487	149	94	388 (2025)
3.	Barnacle Goose	2925	1907	6618	6407	4768	3422	2232	2618	6470	5180	42547	4255	1	6618 (2019)
4.	Branta leucopsis x ?	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2021)
5.	Bar-headed Goose	0	0	0	0	0	3	0	0	0	0	3	0.3	0	3 (2022)
6.	Greylag Goose	376	399	272	566	331	669	185	494	868	552	4712	471	45	868 (2025)
7.	Anser sp.	40	686	2	161	0	0	16	34	130	325	1394	139	0	686 (2018)
8.	goose sp.	349	413	228	761	1737	1388	480	1260	1024	1418	9058	906	0	1737 (2021)
9.	Domestic Goose	0	1	0	0	1	0	0	1	1	3	7	0.7	0	3 (2026)
10.	Pink-footed Goose	312	349	164	78	127	1372	382	104	760	128	3776	378	0	1372 (2022)
11.	Tundra Bean Goose	5	14	6	50	7	10	6	0	0	0	98	9.8	0	50 (2020)
12.	Bean Goose sp.	166	0	19	139	949	175	42	13	304	40	1847	185	0	949 (2021)
13.	Eurasian White-fronted Goose	38	78	377	806	150	319	7	29	95	736	2635	264	0	806 (2020)
14.	Black Swan	0	0	0	0	0	2	0	0	0	0	2	0.2	0	2 (2022)
15.	Mute Swan	53	23	65	64	70	42	35	51	10	2	415	42	17	70 (2021)
16.	Bewick's Swan	0	0	0	0	3	3	0	0	0	0	6	0.6	0	3 (2022)
17.	Whooper Swan	0	0	0	0	0	0	0	0	4	0	4	0.4	0	4 (2025)
18.	swan sp.	0	2	23	0	0	0	0	0	0	0	25	2.5	0	23 (2019)
19.	Egyptian Goose	128	223	143	248	205	458	274	273	600	228	2780	278	15	600 (2025)
20.	Shelduck	1003	1440	838	1241	2373	1769	2415	1176	2540	221	15016	1502	7	2540 (2025)
21.	Ruddy Shelduck	0	0	0	5	2	0	3	5	5	0	20	2	0	5 (2024)
22.	Garganey	8	2	4	17	3	22	4	2	12	0	74	7.4	0	22 (2022)
23.	Shoveler	349	120	290	467	208	728	109	213	665	35	3184	318	9	728 (2022)
24.	Gadwall	92	52	89	155	113	120	94	75	144	29	963	96	0	155 (2020)
25.	Wigeon	2502	4401	1759	3157	5475	2497	2418	2656	3703	2562	31130	3113	1982	5475 (2021)
26.	Mallard	29	36	24	43	38	45	17	20	32	27	311	31	7	45 (2022)
27.	Pintail	322	115	58	228	469	160	193	155	208	52	1960	196	0	469 (2021)
28.	Teal	626	2161	554	699	1227	1642	1139	853	1777	421	11099	1110	255	2161 (2018)
29.	duck sp.	125	194	22	417	257	184	132	247	213	90	1881	188	0	417 (2020)
30.	Red-crested Pochard	4	7	0	0	0	3	1	0	0	0	15	1.5	0	7 (2018)
31.	Pochard	4	34	2	36	35	24	6	20	15	1	177	18	0	36 (2020)
32.	Tufted Duck	42	31	38	58	88	60	43	65	135	3	563	56	0	135 (2025)
33.	Scaup	15	25	1	10	49	0	21	3	58	5	187	19	0	58 (2025)
34.	Aythya sp.	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2022)
35.	Eider	280	293	186	530	466	534	509	521	755	134	4208	421	15	755 (2025)
36.	Velvet Scoter	54	53	63	86	139	111	113	89	41	8	757	76	5	139 (2021)
37.	Common Scoter	14435	5265	2986	8281	15724	12522	14546	13065	5994	1053	93871	9387	569	15724 (2021)
38.	Long-tailed Duck	1	1	2	0	2	0	0	0	0	3	9	0.9	0	3 (2026)
39.	Goldeneye	12	16	8	21	27	31	15	14	21	23	188	19	0	31 (2022)
40.	Smew	0	6	0	0	51	3	0	4	1	0	65	6.5	0	51 (2021)
41.	Goosander	8	22	6	16	12	19	16	9	8	15	131	13	0	22 (2018)
42.	Red-breasted Merganser	320	214	204	347	378	556	370	289	459	77	3214	321	1	556 (2022)
43.	Swift	410	45	53	60	66	36	95	12	75	0	852	85	1	410 (2017)
44.	Swallow x House Martin (hybrid)	0	0	0	0	0	0	0	0	3	0	3	0.3	0	3 (2025)
45.	Feral Pigeon	0	0	1	0	0	0	4	2	0	0	7	0.7	0	4 (2023)
46.	Stock Dove	2	9	0	0	12	1	1	0	0	0	25	2.5	0	12 (2021)
47.	Woodpigeon	9	25	0	0	3	22	0	2	3	0	64	6.4	0	25 (2018)
48.	Little Grebe	0	0	0	0	0	0	0	0	0	1	1	0.1	0	1 (2026)
49.	Red-necked Grebe	0	7	1	0	4	2	0	0	0	2	16	1.6	0	7 (2018)
50.	Great Crested Grebe	1523	2088	2715	810	2033	3818	805	2751	586	628	17757	1776	2504	3818 (2022)
	Species	2017	2018	2019	2020	2021	2022	2023	2024	2025	2026	Totals	Average	Present	Year Maximum
51.	Slavonian Grebe	0	4	0	0	1	0	0	0	0	1	6	0.6	0	4 (2018)
52.	Black-necked Grebe	0	0	0	0	0	0	0	1	0	3	4	0.4	0	3 (2026)
53.	Black-necked / Slavonian Grebe	4	5	4	0	2	2	0	0	2	0	19	1.9	0	5 (2018)
54.	Oystercatcher	529	611	429	601	1038	642	839	639	791	128	6247	625	15	1038 (2021)
55.	Avocet	13	18	4	88	41	317	44	64	98	5	692	69	0	317 (2022)
56.	Grey Plover	634	59	71	159	1003	491	352	170	474	0	3413	341	0	1003 (2021)
57.	Golden Plover	6	2	3	25	14	86	128	5	92	0	361	36	0	128 (2023)
58.	Ringed Plover	194	169	8	97	100	104	469	90	772	1	2004	200	0	772 (2025)
59.	Little Ringed Plover	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2022)
60.	Lapwing	0	13	1	9	171	564	17	1	7	436	1219	122	0	564 (2022)
61.	Whimbrel	243	91	539	864	726	348	494	168	352	0	3825	383	0	864 (2020)
62.	Curlew	90	140	66	109	174	419	218	96	325	47	1684	168	0	419 (2022)
63.	Numenius sp.	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2025)
64.	Bar-tailed Godwit	320	1535	75	650	1132	742	78	1290	124	1	5947	595	0	1535 (2018)
65.	Black-tailed Godwit	20	0	0	2	23	1	9	32	14	0	101	10	0	32 (2024)
66.	Jack Snipe	0	0	0	0	0	2	0	0	0	0	2	0.2	0	2 (2022)
67.	Woodcock	0	0	0	0	4	0	0	0	0	0	4	0.4	0	4 (2021)
68.	Snipe	0	2	0	1	0	15	0	0	0	0	18	1.8	0	15 (2022)
69.	Grey Phalarope	0	0	0	0	0	1	0	0	3	0	4	0.4	0	3 (2025)
70.	Common Sandpiper	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2021)
71.	Green Sandpiper	0	0	0	0	1	0	2	0	0	0	3	0.3	0	2 (2023)
72.	Redshank	55	21	16	44	54	46	156	35	30	0	457	46	0	156 (2023)
73.	Spotted Redshank	4	0	0	0	0	1	0	0	0	0	5	0.5	0	4 (2017)
74.	Greenshank	41	11	7	8	6	4	20	13	5	0	115	12	0	41 (2017)
75.	Turnstone	46	3	3	41	41	45	79	8	14	10	290	29	0	79 (2023)
76.	Knot	763	94	39	70	178	939	162	123	474	0	2842	284	0	939 (2022)
77.	Ruff	32	3	36	1	0	91	3	33	22	0	221	22	0	91 (2022)
78.	wader sp.	117	66	25	242	435	339	320	119	293	0	1956	196	0	435 (2021)
79.	small wader	0	0	0	0	0	11	72	25	799	0	907	91	0	799 (2025)
80.	large wader	0	0	0	0	0	0	0	0	10	0	10	1	0	10 (2025)
81.	Curlew Sandpiper	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2023)
82.	Sanderling	812	754	296	978	913	905	1102	661	1974	282	8677	868	32	1974 (2025)
83.	Dunlin	693	252	408	1128	1402	2255	2376	598	2640	21	11773	1177	0	2640 (2025)
84.	Purple Sandpiper	1	0	0	9	3	6	32	0	0	0	51	5.1	0	32 (2023)
85.	Little Stint	0	0	0	0	0	4	4	0	0	0	8	0.8	0	4 (2022)
86.	Calidris sp.	137	1	0	21	222	197	426	82	50	0	1136	114	0	426 (2023)
87.	Little Tern	166	26	49	116	92	107	89	79	255	0	979	98	0	255 (2025)
88.	Caspian Tern	2	1	0	0	2	0	4	0	3	0	12	1.2	0	4 (2023)
89.	Black Tern	332	118	62	317	418	35	205	45	148	0	1680	168	0	418 (2021)
90.	Arctic Tern	49	24	4	63	75	41	134	110	182	0	682	68	0	182 (2025)
91.	Common/Arctic Tern	3834	406	469	685	4634	1454	4154	2167	2941	0	20744	2074	0	4634 (2021)
92.	Common Tern	6969	4717	3953	14796	8058	7444	7220	6932	16099	0	76188	7619	74	16099 (2025)
93.	sterna sp.	0	0	0	0	0	0	0	0	106	0	106	11	0	106 (2025)
94.	Sandwich Tern	3827	1833	1904	3594	5469	4697	6804	2807	7859	0	38794	3879	10	7859 (2025)
95.	Little Gull	3626	198	4267	4833	14390	4201	6308	547	1001	42	39413	3941	460	14390 (2021)
96.	Kittiwake	1101	1752	1411	3525	4114	3155	6466	1497	321	747	24089	2409	273	6466 (2023)
97.	Sabine's Gull	1	0	0	0	1	0	4	0	1	0	7	0.7	0	4 (2023)
98.	Black-headed Gull	18333	15307	13495	22888	31983	27462	25187	25402	24297	3106	207460	20746	1077	31983 (2021)
99.	Mediterranean Gull	34	19	36	48	166	85	100	70	112	0	670	67	1	166 (2021)
100.	Common Gull	7049	3042	2986	5236	8429	6336	7430	4615	4622	798	50543	5054	296	8429 (2021)
	Species	2017	2018	2019	2020	2021	2022	2023	2024	2025	2026	Totals	Average	Present	Year Maximum
101.	Caspian Gull	0	0	0	0	0	0	1	0	3	0	4	0.4	2	3 (2025)
102.	Herring Gull	8340	5813	4976	8733	7265	9488	7287	8120	5522	666	66210	6621	198	9488 (2022)
103.	Yellow-legged Gull	2	0	1	1	0	1	0	0	2	0	7	0.7	0	2 (2025)
104.	Great Black-backed Gull	1735	1131	1078	1171	828	702	704	646	1047	172	9214	921	16	1735 (2017)
105.	Glaucous Gull	3	2	1	0	0	0	0	0	0	1	7	0.7	0	3 (2017)
106.	Lesser Black-backed Gull	9212	4865	6385	7171	7017	7196	8065	7907	9530	192	67540	6754	609	9530 (2025)
107.	Laridae sp.	0	0	0	0	0	0	0	0	54	0	54	5.4	200	54 (2025)
108.	Iceland Gull	1	0	0	0	0	2	0	0	0	0	3	0.3	0	2 (2022)
109.	Long-tailed Skua	0	0	0	0	2	1	3	1	2	0	9	0.9	0	3 (2023)
110.	skua sp.	22	9	6	2	13	5	42	11	12	0	122	12	2	42 (2023)
111.	Arctic Skua	46	16	51	13	119	52	165	25	92	1	580	58	1	165 (2023)
112.	Pomarine Skua	19	6	3	0	9	4	16	4	4	0	65	6.5	0	19 (2017)
113.	Great Skua	38	26	12	18	8	6	9	6	5	2	130	13	1	38 (2017)
114.	Puffin	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2024)
115.	Black Guillemot	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2022)
116.	Razorbill	2	6	23	84	28	29	149	6	4	57	388	39	17	149 (2023)
117.	Razorbill/Guillemot	2525	6202	15761	16624	9825	22155	10406	2401	298	15064	101261	10126	257	22155 (2022)
118.	Little Auk	1	1	2	0	0	0	0	3	12	0	19	1.9	0	12 (2025)
119.	Guillemot	109	123	288	670	301	153	54	47	20	53	1818	182	64	670 (2020)
120.	Red-throated Diver	3444	8675	5366	18218	15955	14046	8449	6580	3494	6235	90462	9046	127	18218 (2020)
121.	Black-throated Diver	14	4	5	7	16	13	13	7	8	8	95	9.5	0	16 (2021)
122.	Great Northern Diver	1	0	0	0	0	1	1	0	0	0	3	0.3	0	1 (2022)
123.	diver sp.	88	52	16	6	4	12	60	152	72	15	477	48	2	152 (2024)
124.	Leach's Petrel	13	12	1	0	3	2	4	0	8	0	43	4.3	0	13 (2017)
125.	Fulmar	3	3	3	4	11	9	0	2	3	3	41	4.1	0	11 (2021)
126.	Sooty Shearwater	10	6	0	5	4	9	22	2	75	0	133	13	0	75 (2025)
127.	Manx Shearwater	3	5	2	1	1	0	1	0	65	0	78	7.8	0	65 (2025)
128.	Balearic Shearwater	0	0	0	0	0	0	2	0	0	0	2	0.2	0	2 (2023)
129.	shearwater sp.	1	0	0	0	0	0	0	0	8	0	9	0.9	0	8 (2025)
130.	Gannet	848	1533	736	1175	1983	1685	8739	1795	3571	2331	24396	2440	250	8739 (2023)
131.	Cormorant	13349	14338	14009	13526	14610	36631	14777	20269	39567	10552	191628	19163	1123	39567 (2025)
132.	Shag	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2020)
133.	Spoonbill	37	30	26	79	275	78	509	14	203	5	1256	126	0	509 (2023)
134.	Little Egret	3	2	1	5	1	0	1	6	1	0	20	2	0	6 (2024)
135.	Cattle Egret	0	0	0	0	0	0	1	0	1	0	2	0.2	0	1 (2023)
136.	Great White Egret	20	41	8	9	20	62	8	38	24	1	231	23	0	62 (2022)
137.	Grey Heron	26	69	55	66	39	116	95	66	98	0	630	63	0	116 (2022)
138.	Purple Heron	0	0	0	0	3	0	0	1	0	0	4	0.4	0	3 (2021)
139.	Osprey	0	0	1	0	0	0	2	0	2	0	5	0.5	0	2 (2025)
140.	Sparrowhawk	0	5	4	7	6	8	5	1	12	0	48	4.8	0	12 (2025)
141.	Marsh Harrier	2	6	14	9	0	9	3	7	17	0	67	6.7	0	17 (2025)
142.	Hen Harrier	1	3	2	4	2	7	3	1	1	0	24	2.4	0	7 (2022)
143.	Montagu's Harrier	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2023)
144.	Hen/Montagu's/Pallid Harrier	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2025)
145.	Red Kite	1	1	0	0	0	0	0	0	0	0	2	0.2	0	1 (2018)
146.	Black Kite	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2019)
147.	White-tailed Eagle	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2022)
148.	Common Buzzard	0	2	0	2	0	0	1	0	0	0	5	0.5	0	2 (2020)
149.	Long-eared Owl	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2022)
150.	Short-eared Owl	2	0	0	0	0	0	2	0	1	0	5	0.5	0	2 (2023)
	Species	2017	2018	2019	2020	2021	2022	2023	2024	2025	2026	Totals	Average	Present	Year Maximum
151.	Kestrel	6	3	2	7	2	1	3	3	5	0	32	3.2	0	7 (2020)
152.	Merlin	3	3	2	4	3	3	7	5	4	0	34	3.4	0	7 (2023)
153.	Hobby	0	1	0	0	0	2	0	0	2	0	5	0.5	0	2 (2025)
154.	Peregrine	5	2	3	1	4	7	0	3	4	0	29	2.9	0	7 (2022)
155.	Rose-ringed Parakeet	0	0	0	0	0	0	0	2	0	0	2	0.2	0	2 (2024)
156.	Jay	0	0	18	0	0	0	0	0	0	0	18	1.8	0	18 (2019)
157.	Jackdaw	16	1	0	2	0	0	0	0	0	0	19	1.9	0	16 (2017)
158.	Rook	0	0	1	0	0	1	0	0	2	0	4	0.4	0	2 (2025)
159.	Carrion Crow	7	3	0	0	1	3	0	1	0	0	15	1.5	0	7 (2017)
160.	Wood Lark	0	0	5	0	8	0	0	6	3	0	22	2.2	0	8 (2021)
161.	Skylark	96	310	738	488	1435	334	335	328	218	79	4361	436	0	1435 (2021)
162.	lark sp.	0	0	0	0	0	0	0	0	2	0	2	0.2	0	2 (2025)
163.	Sand Martin	5	4	12	6	2	1	16	9	50	0	105	11	0	50 (2025)
164.	Swallow	334	350	102	209	189	240	147	92	152	0	1815	182	9	350 (2018)
165.	House Martin	14	15	1	12	2	3	6	1	2	0	56	5.6	0	15 (2018)
166.	Starling	41250	10616	12431	12154	34139	19346	70996	6064	40060	8	247064	24706	1400	70996 (2023)
167.	Song Thrush	1	10	37	0	0	0	0	0	0	0	48	4.8	0	37 (2019)
168.	Redwing	1	0	30	90	6	6	0	0	0	15	148	15	0	90 (2020)
169.	Blackbird	7	2	0	1	0	31	1	1	5	0	48	4.8	0	31 (2022)
170.	Fieldfare	16	0	0	42	0	16	5	6	1830	0	1915	192	0	1830 (2025)
171.	thrush sp.	0	0	0	0	0	0	0	0	10	0	10	1	0	10 (2025)
172.	Wheatear	0	0	0	0	0	0	4	3	3	0	10	1	0	4 (2023)
173.	Blue-headed Wagtail	0	1	9	1	0	7	0	0	32	0	50	5	0	32 (2025)
174.	Yellow Wagtail (flavissima)	0	1	0	0	0	0	0	0	0	0	1	0.1	0	1 (2018)
175.	Yellow wagtail sp.	23	5	36	4	3	1	60	1	45	0	178	18	0	60 (2023)
176.	Grey Wagtail	1	3	7	3	6	3	2	0	4	0	29	2.9	0	7 (2019)
177.	White Wagtail	35	19	9	23	7	17	11	9	36	0	166	17	0	36 (2025)
178.	alba wagtail sp.	14	6	3	15	8	0	41	7	16	1	111	11	0	41 (2023)
179.	Pied Wagtail	0	0	0	1	0	0	1	0	0	0	2	0.2	0	1 (2023)
180.	Meadow Pipit	1032	2199	266	435	678	905	300	92	232	6	6145	615	0	2199 (2018)
181.	Rock Pipit	2	0	2	0	0	0	0	0	0	0	4	0.4	0	2 (2019)
182.	Chaffinch	6660	25416	5440	5879	9228	12359	1216	388	1006	0	67592	6759	0	25416 (2018)
183.	Brambling	0	10	3	0	101	6	0	0	0	0	120	12	0	101 (2021)
184.	Greenfinch	0	0	0	0	0	0	10	0	0	0	10	1	0	10 (2023)
185.	Linnet	100	175	8	165	58	20	14	0	40	0	580	58	0	175 (2018)
186.	Redpoll	0	5	0	0	0	0	3	0	0	0	8	0.8	0	5 (2018)
187.	Crossbill	5	0	0	0	0	0	3	0	0	0	8	0.8	0	5 (2017)
188.	Goldfinch	20	0	4	20	0	0	15	0	0	0	59	5.9	0	20 (2020)
189.	Serin	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2020)
190.	Siskin	51	684	2790	0	859	461	958	80	241	0	6124	612	0	2790 (2019)
191.	Snow Bunting	0	0	0	1	7	0	3	1	0	0	12	1.2	0	7 (2021)
192.	Reed Bunting	0	4	0	0	0	0	1	1	0	0	6	0.6	0	4 (2018)
	Other species
1.	Harbour Porpoise	35	53	50	81	81	91	83	92	68	28	662	66	0	92 (2024)
2.	Humpback whale	0	1	0	0	0	0	0	0	0	0	1	0.1	0	1 (2018)
3.	Grey seal	39	20	20	51	40	41	28	36	15	3	293	29	1	51 (2020)
4.	Common Seal	3	8	4	18	2	4	12	7	5	3	66	6.6	0	18 (2020)
5.	bat sp.	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2019)
	Species	2017	2018	2019	2020	2021	2022	2023	2024	2025	2026	Totals	Average	Present	Year Maximum
	Totals	168405	136100	121386	179132	233070	225588	235660	134996	206911	55249	1696497	169650	12044
	Observation hours	355:16	288:06	279:15	409:03	437:44	464:47	471:22	430:42	490:43	89:11	3,716:09	371:37

Trektellen

Totals Noordwijk 2017 - 2026