Select until 24 June

Totals Noordwijk 2016 - 2025

	Species	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025	Totals	Average	Present	Year Maximum
1.	Dark-bellied Brent Goose	4792	1983	1052	1916	4494	4595	2500	3415	3887	2824	31458	3146	9	4792 (2016)
2.	Canada Goose	16	76	77	112	101	139	326	128	103	251	1329	133	91	326 (2022)
3.	Barnacle Goose	2598	2925	1907	6618	6407	4768	3422	2232	2618	5871	39366	3937	1	6618 (2019)
4.	Branta leucopsis x ?	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2021)
5.	Bar-headed Goose	0	0	0	0	0	0	3	0	0	0	3	0.3	0	3 (2022)
6.	Greylag Goose	173	376	399	272	566	331	669	185	494	640	4105	411	40	669 (2022)
7.	Anser sp.	9	40	686	2	161	0	0	16	34	130	1078	108	0	686 (2018)
8.	goose sp.	2681	349	413	228	761	1737	1388	480	1260	603	9900	990	0	2681 (2016)
9.	Domestic Goose	0	0	1	0	0	1	0	0	1	1	4	0.4	0	1 (2018)
10.	Pink-footed Goose	413	312	349	164	78	127	1372	382	104	390	3691	369	0	1372 (2022)
11.	Tundra Bean Goose	33	5	14	6	50	7	10	6	0	0	131	13	0	50 (2020)
12.	Bean Goose sp.	119	166	0	19	139	949	175	42	13	60	1682	168	0	949 (2021)
13.	Eurasian White-fronted Goose	167	38	78	377	806	150	319	7	29	9	1980	198	0	806 (2020)
14.	Black Swan	0	0	0	0	0	0	2	0	0	0	2	0.2	0	2 (2022)
15.	Mute Swan	75	53	23	65	64	70	42	35	51	4	482	48	22	75 (2016)
16.	Bewick's Swan	0	0	0	0	0	3	3	0	0	0	6	0.6	0	3 (2021)
17.	swan sp.	0	0	2	23	0	0	0	0	0	0	25	2.5	0	23 (2019)
18.	Egyptian Goose	171	128	223	143	248	205	458	274	273	365	2488	249	15	458 (2022)
19.	Shelduck	1036	1003	1440	838	1241	2373	1769	2415	1176	763	14054	1405	7	2415 (2023)
20.	Ruddy Shelduck	0	0	0	0	5	2	0	3	5	5	20	2	0	5 (2020)
21.	Garganey	13	8	2	4	17	3	22	4	2	12	87	8.7	0	22 (2022)
22.	Shoveler	531	349	120	290	467	208	728	109	213	635	3650	365	9	728 (2022)
23.	Gadwall	126	92	52	89	155	113	120	94	75	48	964	96	0	155 (2020)
24.	Wigeon	6031	2502	4401	1759	3157	5475	2497	2418	2656	1812	32708	3271	1912	6031 (2016)
25.	Mallard	109	29	36	24	43	38	45	17	20	11	372	37	7	109 (2016)
26.	Pintail	182	322	115	58	228	469	160	193	155	168	2050	205	0	469 (2021)
27.	Teal	2469	626	2161	554	699	1227	1642	1139	853	1472	12842	1284	257	2469 (2016)
28.	duck sp.	8	125	194	22	417	257	184	132	247	117	1703	170	0	417 (2020)
29.	Red-crested Pochard	1	4	7	0	0	0	3	1	0	0	16	1.6	0	7 (2018)
30.	Pochard	5	4	34	2	36	35	24	6	20	15	181	18	0	36 (2020)
31.	Tufted Duck	68	42	31	38	58	88	60	43	65	20	513	51	7	88 (2021)
32.	Scaup	36	15	25	1	10	49	0	21	3	8	168	17	0	49 (2021)
33.	Aythya sp.	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2022)
34.	Eider	424	280	293	186	530	466	534	509	521	585	4328	433	15	585 (2025)
35.	Velvet Scoter	109	54	53	63	86	139	111	113	89	17	834	83	5	139 (2021)
36.	Common Scoter	9847	14435	5265	2986	8281	15724	12522	14546	13065	3823	100494	10049	591	15724 (2021)
37.	Long-tailed Duck	1	1	1	2	0	2	0	0	0	0	7	0.7	0	2 (2019)
38.	Goldeneye	22	12	16	8	21	27	31	15	14	9	175	18	0	31 (2022)
39.	Smew	0	0	6	0	0	51	3	0	4	0	64	6.4	0	51 (2021)
40.	Goosander	16	8	22	6	16	12	19	16	9	2	126	13	0	22 (2018)
41.	Red-breasted Merganser	350	320	214	204	347	378	556	370	289	294	3322	332	1	556 (2022)
42.	Swift	49	410	45	53	60	66	36	95	12	64	890	89	1	410 (2017)
43.	Swallow x House Martin (hybrid)	0	0	0	0	0	0	0	0	0	3	3	0.3	0	3 (2025)
44.	Feral Pigeon	0	0	0	1	0	0	0	4	2	0	7	0.7	0	4 (2023)
45.	Stock Dove	0	2	9	0	0	12	1	1	0	0	25	2.5	0	12 (2021)
46.	Woodpigeon	2	9	25	0	0	3	22	0	2	1	64	6.4	0	25 (2018)
47.	Red-necked Grebe	0	0	7	1	0	4	2	0	0	0	14	1.4	0	7 (2018)
48.	Great Crested Grebe	2103	1523	2088	2715	810	2033	3818	805	2751	321	18967	1897	2508	3818 (2022)
49.	Slavonian Grebe	1	0	4	0	0	1	0	0	0	0	6	0.6	0	4 (2018)
50.	Black-necked Grebe	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2024)
	Species	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025	Totals	Average	Present	Year Maximum
51.	Black-necked / Slavonian Grebe	1	4	5	4	0	2	2	0	0	0	18	1.8	0	5 (2018)
52.	grebe sp.	1	0	0	0	0	0	0	0	0	0	1	0.1	0	1 (2016)
53.	Oystercatcher	786	529	611	429	601	1038	642	839	639	638	6752	675	15	1038 (2021)
54.	Avocet	22	13	18	4	88	41	317	44	64	94	705	71	0	317 (2022)
55.	Grey Plover	252	634	59	71	159	1003	491	352	170	421	3612	361	0	1003 (2021)
56.	Golden Plover	0	6	2	3	25	14	86	128	5	40	309	31	0	128 (2023)
57.	Ringed Plover	198	194	169	8	97	100	104	469	90	579	2008	201	0	579 (2025)
58.	Little Ringed Plover	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2022)
59.	Lapwing	8	0	13	1	9	171	564	17	1	3	787	79	0	564 (2022)
60.	Whimbrel	519	243	91	539	864	726	348	494	168	270	4262	426	0	864 (2020)
61.	Curlew	206	90	140	66	109	174	419	218	96	145	1663	166	0	419 (2022)
62.	Numenius sp.	0	0	0	0	0	0	0	0	0	1	1	0.1	0	1 (2025)
63.	Bar-tailed Godwit	637	320	1535	75	650	1132	742	78	1290	118	6577	658	0	1535 (2018)
64.	Black-tailed Godwit	13	20	0	0	2	23	1	9	32	14	114	11	0	32 (2024)
65.	Jack Snipe	0	0	0	0	0	0	2	0	0	0	2	0.2	0	2 (2022)
66.	Woodcock	0	0	0	0	0	4	0	0	0	0	4	0.4	0	4 (2021)
67.	Snipe	11	0	2	0	1	0	15	0	0	0	29	2.9	0	15 (2022)
68.	Grey Phalarope	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2022)
69.	Common Sandpiper	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2021)
70.	Green Sandpiper	0	0	0	0	0	1	0	2	0	0	3	0.3	0	2 (2023)
71.	Redshank	57	55	21	16	44	54	46	156	35	26	510	51	0	156 (2023)
72.	Spotted Redshank	0	4	0	0	0	0	1	0	0	0	5	0.5	0	4 (2017)
73.	Greenshank	2	41	11	7	8	6	4	20	13	5	117	12	0	41 (2017)
74.	Turnstone	29	46	3	3	41	41	45	79	8	4	299	30	0	79 (2023)
75.	Knot	169	763	94	39	70	178	939	162	123	441	2978	298	0	939 (2022)
76.	Ruff	5	32	3	36	1	0	91	3	33	0	204	20	0	91 (2022)
77.	wader sp.	306	117	66	25	242	435	339	320	119	185	2154	215	0	435 (2021)
78.	small wader	0	0	0	0	0	0	11	72	25	434	542	54	0	434 (2025)
79.	large wader	0	0	0	0	0	0	0	0	0	10	10	1	0	10 (2025)
80.	Curlew Sandpiper	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2023)
81.	Sanderling	1271	812	754	296	978	913	905	1102	661	1317	9009	901	37	1317 (2025)
82.	Dunlin	1129	693	252	408	1128	1402	2255	2376	598	2215	12456	1246	0	2376 (2023)
83.	Purple Sandpiper	1	1	0	0	9	3	6	32	0	0	52	5.2	0	32 (2023)
84.	Little Stint	0	0	0	0	0	0	4	4	0	0	8	0.8	0	4 (2022)
85.	Calidris sp.	58	137	1	0	21	222	197	426	82	48	1192	119	0	426 (2023)
86.	Little Tern	79	166	26	49	116	92	107	89	79	248	1051	105	0	248 (2025)
87.	Caspian Tern	0	2	1	0	0	2	0	4	0	0	9	0.9	0	4 (2023)
88.	Black Tern	156	332	118	62	317	418	35	205	45	130	1818	182	0	418 (2021)
89.	Arctic Tern	197	49	24	4	63	75	41	134	110	142	839	84	0	197 (2016)
90.	Common/Arctic Tern	2280	3834	406	469	685	4634	1454	4154	2167	2075	22158	2216	0	4634 (2021)
91.	Common Tern	6415	6969	4717	3953	14796	8058	7444	7220	6932	13641	80145	8015	174	14796 (2020)
92.	sterna sp.	0	0	0	0	0	0	0	0	0	106	106	11	0	106 (2025)
93.	Sandwich Tern	2288	3827	1833	1904	3594	5469	4697	6804	2807	5207	38430	3843	10	6804 (2023)
94.	Little Gull	2947	3626	198	4267	4833	14390	4201	6308	547	676	41993	4199	500	14390 (2021)
95.	Kittiwake	2051	1101	1752	1411	3525	4114	3155	6466	1497	107	25179	2518	270	6466 (2023)
96.	Sabine's Gull	0	1	0	0	0	1	0	4	0	0	6	0.6	0	4 (2023)
97.	Black-headed Gull	22497	18333	15307	13495	22888	31983	27462	25187	25402	7052	209606	20961	877	31983 (2021)
98.	Mediterranean Gull	24	34	19	36	48	166	85	100	70	27	609	61	1	166 (2021)
99.	Common Gull	5210	7049	3042	2986	5236	8429	6336	7430	4615	3273	53606	5361	216	8429 (2021)
100.	Caspian Gull	0	0	0	0	0	0	0	1	0	1	2	0.2	2	1 (2023)
	Species	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025	Totals	Average	Present	Year Maximum
101.	Herring Gull	10050	8340	5813	4976	8733	7265	9488	7287	8120	2635	72707	7271	198	10050 (2016)
102.	Yellow-legged Gull	0	2	0	1	1	0	1	0	0	0	5	0.5	0	2 (2017)
103.	Great Black-backed Gull	1133	1735	1131	1078	1171	828	702	704	646	177	9305	931	20	1735 (2017)
104.	Glaucous Gull	0	3	2	1	0	0	0	0	0	0	6	0.6	0	3 (2017)
105.	Lesser Black-backed Gull	8363	9212	4865	6385	7171	7017	7196	8065	7907	2807	68988	6899	560	9212 (2017)
106.	Laridae sp.	0	0	0	0	0	0	0	0	0	54	54	5.4	200	54 (2025)
107.	Iceland Gull	0	1	0	0	0	0	2	0	0	0	3	0.3	0	2 (2022)
108.	Long-tailed Skua	0	0	0	0	0	2	1	3	1	0	7	0.7	0	3 (2023)
109.	skua sp.	10	22	9	6	2	13	5	42	11	0	120	12	0	42 (2023)
110.	Arctic Skua	16	46	16	51	13	119	52	165	25	4	507	51	1	165 (2023)
111.	Pomarine Skua	15	19	6	3	0	9	4	16	4	0	76	7.6	0	19 (2017)
112.	Great Skua	23	38	26	12	18	8	6	9	6	0	146	15	1	38 (2017)
113.	Puffin	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2024)
114.	Black Guillemot	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2022)
115.	Razorbill	7	2	6	23	84	28	29	149	6	0	334	33	17	149 (2023)
116.	Razorbill/Guillemot	4452	2525	6202	15761	16624	9825	22155	10406	2401	5	90356	9036	106	22155 (2022)
117.	Little Auk	6	1	1	2	0	0	0	0	3	0	13	1.3	0	6 (2016)
118.	Guillemot	283	109	123	288	670	301	153	54	47	1	2029	203	66	670 (2020)
119.	Red-throated Diver	8089	3444	8675	5366	18218	15955	14046	8449	6580	1395	90217	9022	153	18218 (2020)
120.	Black-throated Diver	8	14	4	5	7	16	13	13	7	2	89	8.9	0	16 (2021)
121.	Great Northern Diver	1	1	0	0	0	0	1	1	0	0	4	0.4	0	1 (2016)
122.	diver sp.	139	88	52	16	6	4	12	60	152	57	586	59	2	152 (2024)
123.	Leach's Petrel	1	13	12	1	0	3	2	4	0	0	36	3.6	0	13 (2017)
124.	Fulmar	3	3	3	3	4	11	9	0	2	1	39	3.9	0	11 (2021)
125.	Sooty Shearwater	77	10	6	0	5	4	9	22	2	0	135	14	0	77 (2016)
126.	Manx Shearwater	2	3	5	2	1	1	0	1	0	1	16	1.6	0	5 (2018)
127.	Balearic Shearwater	0	0	0	0	0	0	0	2	0	0	2	0.2	0	2 (2023)
128.	shearwater sp.	0	1	0	0	0	0	0	0	0	0	1	0.1	0	1 (2017)
129.	Gannet	1615	848	1533	736	1175	1983	1685	8739	1795	510	20619	2062	84	8739 (2023)
130.	Cormorant	11611	13349	14338	14009	13526	14610	36631	14777	20269	20137	173257	17326	959	36631 (2022)
131.	Shag	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2020)
132.	Spoonbill	145	37	30	26	79	275	78	509	14	68	1261	126	0	509 (2023)
133.	Little Egret	0	3	2	1	5	1	0	1	6	0	19	1.9	0	6 (2024)
134.	Cattle Egret	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2023)
135.	Great White Egret	9	20	41	8	9	20	62	8	38	0	215	22	0	62 (2022)
136.	Grey Heron	42	26	69	55	66	39	116	95	66	58	632	63	0	116 (2022)
137.	Purple Heron	0	0	0	0	0	3	0	0	1	0	4	0.4	0	3 (2021)
138.	Osprey	0	0	0	1	0	0	0	2	0	0	3	0.3	0	2 (2023)
139.	Sparrowhawk	3	0	5	4	7	6	8	5	1	0	39	3.9	0	8 (2022)
140.	Marsh Harrier	4	2	6	14	9	0	9	3	7	5	59	5.9	0	14 (2019)
141.	Hen Harrier	0	1	3	2	4	2	7	3	1	0	23	2.3	0	7 (2022)
142.	Montagu's Harrier	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2023)
143.	Red Kite	0	1	1	0	0	0	0	0	0	0	2	0.2	0	1 (2017)
144.	Black Kite	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2019)
145.	White-tailed Eagle	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2022)
146.	Common Buzzard	0	0	2	0	2	0	0	1	0	0	5	0.5	0	2 (2018)
147.	Long-eared Owl	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2022)
148.	Short-eared Owl	1	2	0	0	0	0	0	2	0	0	5	0.5	0	2 (2017)
149.	Kestrel	0	6	3	2	7	2	1	3	3	0	27	2.7	0	7 (2020)
150.	Merlin	4	3	3	2	4	3	3	7	5	2	36	3.6	0	7 (2023)
	Species	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025	Totals	Average	Present	Year Maximum
151.	Hobby	1	0	1	0	0	0	2	0	0	0	4	0.4	0	2 (2022)
152.	Peregrine	8	5	2	3	1	4	7	0	3	1	34	3.4	0	8 (2016)
153.	Rose-ringed Parakeet	0	0	0	0	0	0	0	0	2	0	2	0.2	0	2 (2024)
154.	Jay	0	0	0	18	0	0	0	0	0	0	18	1.8	0	18 (2019)
155.	Jackdaw	2	16	1	0	2	0	0	0	0	0	21	2.1	0	16 (2017)
156.	Rook	2	0	0	1	0	0	1	0	0	1	5	0.5	0	2 (2016)
157.	Carrion Crow	3	7	3	0	0	1	3	0	1	0	18	1.8	0	7 (2017)
158.	Wood Lark	2	0	0	5	0	8	0	0	6	0	21	2.1	0	8 (2021)
159.	Skylark	67	96	310	738	488	1435	334	335	328	0	4131	413	0	1435 (2021)
160.	Sand Martin	8	5	4	12	6	2	1	16	9	4	67	6.7	0	16 (2023)
161.	Swallow	338	334	350	102	209	189	240	147	92	108	2109	211	9	350 (2018)
162.	House Martin	6	14	15	1	12	2	3	6	1	1	61	6.1	0	15 (2018)
163.	Starling	7333	41250	10616	12431	12154	34139	19346	70996	6064	411	214740	21474	1400	70996 (2023)
164.	Song Thrush	1	1	10	37	0	0	0	0	0	0	49	4.9	0	37 (2019)
165.	Redwing	6	1	0	30	90	6	6	0	0	0	139	14	0	90 (2020)
166.	Blackbird	2	7	2	0	1	0	31	1	1	0	45	4.5	0	31 (2022)
167.	Fieldfare	66	16	0	0	42	0	16	5	6	0	151	15	0	66 (2016)
168.	Wheatear	0	0	0	0	0	0	0	4	3	0	7	0.7	0	4 (2023)
169.	Blue-headed Wagtail	0	0	1	9	1	0	7	0	0	0	18	1.8	0	9 (2019)
170.	Yellow Wagtail (flavissima)	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2018)
171.	Yellow wagtail sp.	86	23	5	36	4	3	1	60	1	2	221	22	0	86 (2016)
172.	Grey Wagtail	21	1	3	7	3	6	3	2	0	0	46	4.6	0	21 (2016)
173.	White Wagtail	22	35	19	9	23	7	17	11	9	4	156	16	0	35 (2017)
174.	alba wagtail sp.	1	14	6	3	15	8	0	41	7	12	107	11	0	41 (2023)
175.	Pied Wagtail	1	0	0	0	1	0	0	1	0	0	3	0.3	0	1 (2016)
176.	Meadow Pipit	2938	1032	2199	266	435	678	905	300	92	0	8845	885	0	2938 (2016)
177.	Rock Pipit	0	2	0	2	0	0	0	0	0	0	4	0.4	0	2 (2017)
178.	Chaffinch	1096	6660	25416	5440	5879	9228	12359	1216	388	0	67682	6768	0	25416 (2018)
179.	Brambling	0	0	10	3	0	101	6	0	0	0	120	12	0	101 (2021)
180.	Greenfinch	0	0	0	0	0	0	0	10	0	0	10	1	0	10 (2023)
181.	Linnet	34	100	175	8	165	58	20	14	0	0	574	57	0	175 (2018)
182.	redpoll sp.	0	0	5	0	0	0	0	3	0	0	8	0.8	0	5 (2018)
183.	Crossbill	14	5	0	0	0	0	0	3	0	0	22	2.2	0	14 (2016)
184.	Goldfinch	0	20	0	4	20	0	0	15	0	0	59	5.9	0	20 (2017)
185.	Serin	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2020)
186.	Siskin	104	51	684	2790	0	859	461	958	80	0	5987	599	0	2790 (2019)
187.	Lapland Bunting	1	0	0	0	0	0	0	0	0	0	1	0.1	0	1 (2016)
188.	Snow Bunting	0	0	0	0	1	7	0	3	1	0	12	1.2	0	7 (2021)
189.	Reed Bunting	0	0	4	0	0	0	0	1	1	0	6	0.6	0	4 (2018)
	Other species
1.	Harbour Porpoise	82	35	53	50	81	81	91	83	92	26	674	67	0	92 (2024)
2.	Humpback whale	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2018)
3.	Grey seal	32	39	20	20	51	40	41	28	36	5	312	31	1	51 (2020)
4.	Common Seal	22	3	8	4	18	2	4	12	7	3	83	8.3	0	22 (2016)
5.	bat sp.	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2019)
	Species	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025	Totals	Average	Present	Year Maximum
	Totals	143022	168405	136100	121386	179132	233070	225588	235660	134996	89543	1666902	166690	11377
	Observation hours	355:41	355:16	288:06	279:15	409:03	437:44	464:47	471:22	430:42	206:36	3,698:32	369:51

Trektellen

Totals Noordwijk 2016 - 2025