Select until 27 December

Totals De Vulkaan (Den Haag) 2016 - 2025

	Species	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025	Totals	Average	Present	Year Maximum
1.	Dark-bellied Brent Goose	3727	7264	2917	6793	10651	6161	3548	7806	5673	4195	58735	5874	0	10651 (2020)
2.	Pale-bellied Brent Goose	0	1	4	0	1	0	0	0	0	0	6	0.6	0	4 (2018)
3.	Black Brant	0	1	0	0	0	0	0	0	0	0	1	0.1	0	1 (2017)
4.	Red-breasted Goose	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2018)
5.	Canada Goose	900	1598	1210	2128	1793	1121	1184	1252	1572	1865	14623	1462	11	2128 (2019)
6.	Canada X Greylag Goose	0	0	0	0	0	0	2	0	0	0	2	0.2	0	2 (2022)
7.	Barnacle Goose	2417	2131	4648	7169	11857	7753	8252	17236	12012	14624	88099	8810	1	17236 (2023)
8.	Branta laucopsis x canadensis	0	0	0	0	0	0	0	0	0	2	2	0.2	0	2 (2025)
9.	Branta leucopsis x ?	0	0	0	1	0	1	2	0	0	1	5	0.5	0	2 (2022)
10.	Lesser Canada Goose	0	0	1	2	2	0	1	0	1	3	10	1	0	3 (2025)
11.	Branta sp.	0	0	0	0	9	0	0	0	0	0	9	0.9	0	9 (2020)
12.	Bar-headed Goose	0	0	0	0	1	0	0	0	0	1	2	0.2	0	1 (2020)
13.	Ross's Goose	0	0	0	0	0	0	0	2	0	0	2	0.2	0	2 (2023)
14.	Greylag Goose	2152	2543	3419	4129	4482	3057	4750	2856	3921	4077	35386	3539	6	4750 (2022)
15.	Anser sp.	992	67	489	586	378	0	30	16	204	354	3116	312	0	992 (2016)
16.	goose sp.	6980	12184	23380	21303	22822	29888	29183	22451	31179	24667	224037	22404	0	31179 (2024)
17.	Domestic Goose	4	2	6	3	1	2	2	2	13	4	39	3.9	0	13 (2024)
18.	Feral Mallard	0	0	0	0	0	0	0	0	0	2	2	0.2	0	2 (2025)
19.	Pink-footed Goose	1494	641	5109	4223	6141	5131	2793	3770	3586	5747	38635	3864	0	6141 (2020)
20.	Tundra Bean Goose	293	39	168	212	412	399	632	103	239	242	2739	274	0	632 (2022)
21.	Bean Goose sp.	109	6	26	0	3	1	71	16	0	0	232	23	0	109 (2016)
22.	Eurasian White-fronted Goose	3220	1572	1815	4493	7551	4106	7479	5190	4209	9257	48892	4889	0	9257 (2025)
23.	Lesser White-fronted Goose	0	0	0	0	0	0	0	4	0	0	4	0.4	0	4 (2023)
24.	Black Swan	0	4	2	0	1	0	2	1	2	0	12	1.2	0	4 (2017)
25.	Mute Swan	421	298	299	356	340	223	241	157	222	137	2694	269	1	421 (2016)
26.	Bewick's Swan	7	15	0	10	0	11	8	32	0	0	83	8.3	0	32 (2023)
27.	Whooper Swan	8	3	8	4	2	36	6	5	0	6	78	7.8	0	36 (2021)
28.	swan sp.	7	7	4	0	0	4	2	0	7	0	31	3.1	0	7 (2017)
29.	Egyptian Goose	783	985	1176	1392	1422	1091	1694	1124	1676	1913	13256	1326	14	1913 (2025)
30.	Shelduck	2052	3829	8162	5047	4751	5015	3617	4881	3414	6265	47033	4703	2	8162 (2018)
31.	Ruddy Shelduck	2	2	2	13	14	1	4	12	1	14	65	6.5	0	14 (2025)
32.	Garganey	7	4	7	6	12	8	15	14	5	3	81	8.1	0	15 (2022)
33.	Shoveler	265	278	299	302	388	362	308	112	310	615	3239	324	0	615 (2025)
34.	Gadwall	128	208	150	309	778	408	364	309	402	296	3352	335	0	778 (2020)
35.	Wigeon	5946	4261	8241	3762	14160	12815	6537	10862	3402	2473	72459	7246	6	14160 (2020)
36.	Mallard	437	389	324	315	564	213	299	214	369	212	3336	334	0	564 (2020)
37.	Pintail	470	354	316	262	469	1022	410	788	627	288	5006	501	0	1022 (2021)
38.	Teal	2601	315	2143	497	568	1128	888	718	595	569	10022	1002	6	2601 (2016)
39.	dabbling duck sp.	1	20	5	0	125	0	31	15	11	0	208	21	0	125 (2020)
40.	duck sp.	160	515	366	464	367	440	272	223	201	177	3185	319	0	515 (2017)
41.	Garganey/Teal	0	0	0	0	0	0	0	0	4	1	5	0.5	0	4 (2024)
42.	Red-crested Pochard	0	3	7	0	0	2	0	4	0	0	16	1.6	0	7 (2018)
43.	Pochard	9	6	30	13	27	48	40	32	27	6	238	24	0	48 (2021)
44.	Tufted Duck	85	90	133	69	186	100	76	65	112	108	1024	102	0	186 (2020)
45.	Scaup	10	16	21	5	64	11	19	6	4	37	193	19	0	64 (2020)
46.	Aythya sp.	37	0	7	15	1	0	3	2	35	1	101	10	0	37 (2016)
47.	King Eider	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2024)
48.	Eider	540	495	667	645	862	920	776	808	866	1234	7813	781	2	1234 (2025)
49.	Velvet Scoter	62	59	93	134	52	192	80	105	288	24	1089	109	1	288 (2024)
50.	Common Scoter	6485	9399	7670	6299	9746	9191	5730	8678	12557	3786	79541	7954	80	12557 (2024)
	Species	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025	Totals	Average	Present	Year Maximum
51.	Long-tailed Duck	1	7	2	5	1	1	0	1	2	3	23	2.3	0	7 (2017)
52.	Goldeneye	36	12	20	22	30	15	20	7	20	21	203	20	0	36 (2016)
53.	Smew	1	1	0	0	0	15	0	0	1	0	18	1.8	0	15 (2021)
54.	Goosander	22	13	29	22	11	44	24	34	20	35	254	25	0	44 (2021)
55.	Red-breasted Merganser	691	721	859	731	867	806	780	812	648	570	7485	749	2	867 (2020)
56.	Swift	12425	27688	44536	37942	39108	22528	20278	65273	23661	43867	337306	33731	916	65273 (2023)
57.	Pallid Swift	0	0	1	0	4	0	6	2	0	0	13	1.3	0	6 (2022)
58.	Swift / Pallid Swift	0	1	1	1	2	0	8	1	0	1	15	1.5	0	8 (2022)
59.	Cuckoo	5	1	5	6	11	2	5	5	4	9	53	5.3	0	11 (2020)
60.	Stock Dove	402	292	1318	727	708	1124	1092	450	637	526	7276	728	0	1318 (2018)
61.	Woodpigeon	15435	29672	39949	19239	28532	15613	28078	51430	13025	44026	284999	28500	0	51430 (2023)
62.	dove (Columba) sp.	0	0	3	0	0	0	0	0	0	0	3	0.3	0	3 (2018)
63.	Turtle Dove	6	2	6	4	10	4	3	6	3	4	48	4.8	0	10 (2020)
64.	Collared Dove	164	189	313	256	183	136	302	199	226	147	2115	212	0	313 (2018)
65.	Water Rail	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2024)
66.	Coot	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2023)
67.	Demoiselle Crane	0	1	0	0	0	0	0	0	0	0	1	0.1	0	1 (2017)
68.	Crane	0	3	15	0	0	7	0	0	73	0	98	9.8	0	73 (2024)
69.	Red-necked Grebe	7	7	9	7	6	5	2	3	3	2	51	5.1	0	9 (2018)
70.	Great Crested Grebe	3815	4417	2343	2636	867	2389	3505	902	2024	530	23428	2343	1592	4417 (2017)
71.	Slavonian Grebe	3	4	3	0	0	0	3	2	1	0	16	1.6	0	4 (2017)
72.	Black-necked Grebe	10	2	9	1	0	2	2	0	1	1	28	2.8	0	10 (2016)
73.	Black-necked / Slavonian Grebe	3	2	0	0	0	0	3	0	0	0	8	0.8	0	3 (2022)
74.	grebe sp.	2	1	2	1	3	1	1	1	0	0	12	1.2	0	3 (2020)
75.	Chilean Flamingo	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2018)
76.	Stone Curlew	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2019)
77.	Oystercatcher	1459	1242	1763	1959	1638	2115	1568	2157	2437	2235	18573	1857	76	2437 (2024)
78.	Avocet	27	45	58	81	220	26	99	19	70	36	681	68	0	220 (2020)
79.	Grey Plover	247	172	379	350	237	278	431	590	288	340	3312	331	0	590 (2023)
80.	Golden Plover	152	226	542	218	298	134	4619	818	236	953	8196	820	0	4619 (2022)
81.	Pluvialis dominica/fulva	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2020)
82.	Dotterel	0	2	4	15	1	0	6	0	5	1	34	3.4	0	15 (2019)
83.	Ringed Plover	774	302	759	846	803	251	394	1087	260	710	6186	619	0	1087 (2023)
84.	Little Ringed Plover	7	9	15	24	16	12	13	6	6	20	128	13	0	24 (2019)
85.	Lapwing	221	88	1280	283	1266	2868	29124	290	3122	811	39353	3935	0	29124 (2022)
86.	Kentish Plover	0	0	0	2	0	0	1	1	1	1	6	0.6	0	2 (2019)
87.	Whimbrel	426	445	490	2251	3583	1516	1170	1015	815	1784	13495	1350	0	3583 (2020)
88.	Curlew	384	261	492	614	756	679	3566	562	351	597	8262	826	0	3566 (2022)
89.	Numenius sp.	0	0	16	0	0	0	0	0	0	0	16	1.6	0	16 (2018)
90.	Bar-tailed Godwit	1362	299	169	697	640	508	1521	322	2572	210	8300	830	0	2572 (2024)
91.	Black-tailed Godwit	16	4	22	27	6	37	33	19	19	15	198	20	0	37 (2021)
92.	Jack Snipe	0	3	0	0	1	3	12	2	4	3	28	2.8	0	12 (2022)
93.	Woodcock	8	14	11	6	13	73	14	10	6	9	164	16	0	73 (2021)
94.	Great Snipe	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2018)
95.	Snipe	305	151	177	339	456	445	1772	127	355	313	4440	444	0	1772 (2022)
96.	Grey Phalarope	4	5	3	5	3	1	0	4	1	3	29	2.9	0	5 (2019)
97.	Red-necked Phalarope	0	1	0	0	0	0	0	0	0	0	1	0.1	0	1 (2017)
98.	Common Sandpiper	124	50	39	136	47	27	16	158	164	46	807	81	0	164 (2024)
99.	Green Sandpiper	47	42	38	183	91	66	118	109	92	89	875	88	0	183 (2019)
100.	Wood Sandpiper	9	5	6	2	6	1	11	11	4	12	67	6.7	0	12 (2025)
	Species	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025	Totals	Average	Present	Year Maximum
101.	Redshank	95	422	292	336	251	233	171	2112	333	261	4506	451	0	2112 (2023)
102.	Spotted Redshank	1	8	4	12	7	3	2	0	3	2	42	4.2	0	12 (2019)
103.	Greenshank	76	159	37	56	61	28	168	53	54	33	725	73	0	168 (2022)
104.	Turnstone	89	86	30	249	147	135	54	59	42	50	941	94	2	249 (2019)
105.	Knot	130	205	654	153	189	237	273	197	160	259	2457	246	0	654 (2018)
106.	Ruff	22	30	22	38	49	3	86	66	70	30	416	42	0	86 (2022)
107.	wader sp.	1651	318	645	194	360	287	567	594	323	1246	6185	619	0	1651 (2016)
108.	small wader	0	0	0	0	1	13	20	5	1	21	61	6.1	0	21 (2025)
109.	large wader	0	0	0	0	0	0	0	73	1	3	77	7.7	0	73 (2023)
110.	Curlew Sandpiper	6	9	16	2	4	1	0	3	17	12	70	7	0	17 (2024)
111.	Temminck's Stint	0	0	1	0	0	0	1	2	1	0	5	0.5	0	2 (2023)
112.	Sanderling	955	664	615	793	841	356	774	1196	603	869	7666	767	43	1196 (2023)
113.	Dunlin	1389	2831	947	1264	2152	1088	1888	4291	986	2038	18874	1887	0	4291 (2023)
114.	Purple Sandpiper	15	14	24	0	1	1	1	4	9	3	72	7.2	0	24 (2018)
115.	Little Stint	14	3	8	2	16	2	4	20	3	26	98	9.8	0	26 (2025)
116.	Little / Temminck's Stint	3	0	0	0	0	0	0	2	1	0	6	0.6	0	3 (2016)
117.	Calidris sp.	2	10	19	9	69	18	29	27	3	9	195	20	0	69 (2020)
118.	Little Tern	141	304	184	223	539	216	139	36	69	353	2204	220	0	539 (2020)
119.	Gull-billed Tern	0	4	7	0	4	0	0	1	0	1	17	1.7	0	7 (2018)
120.	Caspian Tern	9	9	5	14	13	7	6	13	12	17	105	11	0	17 (2025)
121.	Whiskered Tern	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2018)
122.	Black Tern	65	360	326	105	303	3182	53	88	259	253	4994	499	0	3182 (2021)
123.	marsh tern sp.	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2021)
124.	White-winged Black Tern	0	1	0	3	0	0	0	0	1	0	5	0.5	0	3 (2019)
125.	Arctic Tern	75	92	48	43	117	22	11	15	19	64	506	51	0	117 (2020)
126.	Common/Arctic Tern	5012	13361	2011	7277	25459	44619	9090	15850	17051	35930	175660	17566	0	44619 (2021)
127.	Common Tern	3618	4854	5684	21668	40126	9428	7759	10197	16111	18112	137557	13756	107	40126 (2020)
128.	Roseate Tern	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2021)
129.	sterna sp.	6	11	10	0	1	0	0	2	2	0	32	3.2	0	11 (2017)
130.	Sandwich Tern	9740	17443	11720	37995	34953	33113	11400	18996	12835	23697	211892	21189	0	37995 (2019)
131.	Little Gull	1508	878	614	6233	7945	21705	3298	3641	1556	4440	51818	5182	525	21705 (2021)
132.	Kittiwake	9054	6790	8636	12353	11157	10836	5599	17803	2006	1052	85286	8529	95	17803 (2023)
133.	Sabine's Gull	2	12	1	1	0	5	1	2	0	3	27	2.7	0	12 (2017)
134.	Black-headed Gull	51305	47758	62277	100395	103800	112988	127425	69918	62350	76662	814878	81488	247	127425 (2022)
135.	small gull sp.	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2023)
136.	Mediterranean Gull	70	91	166	310	271	565	216	270	227	799	2985	299	0	799 (2025)
137.	Common Gull	12122	17574	23105	17158	21628	28213	24335	32396	26337	24422	227290	22729	325	32396 (2023)
138.	Caspian Gull	8	34	9	3	8	6	12	27	32	36	175	18	0	36 (2025)
139.	Herring Gull	38460	54594	34152	62035	70875	41024	58182	55241	47843	50116	512522	51252	859	70875 (2020)
140.	Herring Gull (subsp. argentatus)	0	0	0	0	0	0	0	0	2	0	2	0.2	0	2 (2024)
141.	Yellow-legged Gull	2	6	5	3	10	6	4	12	20	14	82	8.2	0	20 (2024)
142.	Great Black-backed Gull	4074	4503	5894	7457	7378	3277	3820	2387	2591	2582	43963	4396	11	7457 (2019)
143.	Glaucous Gull	4	27	6	3	0	3	7	2	0	1	53	5.3	0	27 (2017)
144.	Lesser Black-backed Gull	52270	75138	70017	107091	116593	69807	60973	108987	79821	128153	868850	86885	305	128153 (2025)
145.	Laridae sp.	2	202	4	401	2	5631	1	3	8	0	6254	625	0	5631 (2021)
146.	large gull sp.	0	0	1203	14	125	0	0	0	0	0	1342	134	0	1203 (2018)
147.	Iceland Gull	0	15	0	0	2	0	4	0	1	0	22	2.2	0	15 (2017)
148.	Long-tailed Skua	1	4	3	2	2	4	5	2	1	1	25	2.5	0	5 (2022)
149.	skua sp.	19	101	37	21	8	14	6	30	13	12	261	26	0	101 (2017)
150.	Arctic Skua	31	224	142	235	52	266	96	263	37	188	1534	153	1	266 (2021)
	Species	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025	Totals	Average	Present	Year Maximum
151.	S. parasiticus / pomarinus	0	8	10	3	0	6	1	0	0	0	28	2.8	0	10 (2018)
152.	Pomarine Skua	18	30	17	9	3	4	4	10	1	8	104	10	0	30 (2017)
153.	Great Skua	47	303	290	60	29	25	6	10	7	16	793	79	0	303 (2017)
154.	Puffin	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2020)
155.	Black Guillemot	0	0	2	0	0	0	0	0	0	0	2	0.2	0	2 (2018)
156.	Razorbill	21	29	73	235	325	192	60	1264	23	30	2252	225	1	1264 (2023)
157.	Razorbill/Guillemot	7737	9749	11089	21152	23023	29987	18510	16671	3317	373	141608	14161	28	29987 (2021)
158.	alca / fratercula spec	0	0	7	3	1	0	0	2	0	0	13	1.3	0	7 (2018)
159.	Little Auk	6	2	2	3	0	3	2	2	2	6	28	2.8	0	6 (2025)
160.	Guillemot	60	109	168	814	628	379	124	714	46	12	3054	305	5	814 (2019)
161.	Red-throated Diver	8227	7371	7253	10061	20126	23087	15064	8228	5427	5085	109929	10993	60	23087 (2021)
162.	Black-throated Diver	15	32	24	19	38	20	25	20	14	12	219	22	0	38 (2020)
163.	Great Northern Diver	3	6	5	1	5	3	5	3	4	2	37	3.7	0	6 (2017)
164.	diver sp.	77	105	97	35	26	46	23	316	390	28	1143	114	0	390 (2024)
165.	Storm Petrel	0	2	0	0	0	0	0	0	0	0	2	0.2	0	2 (2017)
166.	storm-petrel sp.	0	1	1	0	0	0	0	0	0	0	2	0.2	0	1 (2018)
167.	Leach's Petrel	3	38	66	3	6	18	1	5	1	19	160	16	0	66 (2018)
168.	Fulmar	4	24	16	14	9	13	4	1	6	2	93	9.3	0	24 (2017)
169.	Cory's Shearwater	0	0	1	0	0	0	0	0	0	1	2	0.2	0	1 (2025)
170.	Sooty Shearwater	27	33	18	1	23	7	17	12	11	127	276	28	0	127 (2025)
171.	Manx Shearwater	6	55	27	5	5	1	3	12	0	132	246	25	0	132 (2025)
172.	Balearic Shearwater	1	0	0	1	0	0	0	1	0	0	3	0.3	0	1 (2019)
173.	shearwater sp.	3	5	0	0	2	0	2	1	0	1	14	1.4	0	5 (2017)
174.	Black Stork	5	1	2	0	0	7	0	1	2	3	21	2.1	0	7 (2021)
175.	White Stork	23	39	22	47	53	9	18	10	15	26	262	26	0	53 (2020)
176.	Gannet	4473	2646	3793	4072	10983	11102	3773	13144	4607	6014	64607	6461	12	13144 (2023)
177.	Cormorant	31593	44607	62386	94147	69774	40503	50881	37521	44876	83014	559302	55930	886	94147 (2019)
178.	Shag	0	1	1	1	2	1	1	0	1	0	8	0.8	0	2 (2020)
179.	White Ibis	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2018)
180.	Glossy Ibis	0	0	0	0	0	0	0	0	0	1	1	0.1	0	1 (2025)
181.	Spoonbill	2201	631	1060	826	1195	2791	1187	3306	1184	1898	16279	1628	0	3306 (2023)
182.	Bittern	0	0	2	0	0	0	3	1	2	1	9	0.9	0	3 (2022)
183.	Night Heron	0	3	0	0	0	0	0	0	0	0	3	0.3	0	3 (2017)
184.	Little Egret	6	6	9	14	8	6	21	14	27	8	119	12	0	27 (2024)
185.	Egretta sp.	0	0	0	0	0	0	4	0	0	0	4	0.4	0	4 (2022)
186.	Cattle Egret / Little Egret	0	0	0	0	0	0	0	0	0	1	1	0.1	0	1 (2025)
187.	Cattle Egret	0	1	0	0	3	5	8	6	22	8	53	5.3	0	22 (2024)
188.	Great White Egret	120	431	388	171	183	270	448	371	743	290	3415	342	0	743 (2024)
189.	heron sp.	1	0	2	0	1	0	0	4	6	5	19	1.9	0	6 (2024)
190.	Grey Heron	636	650	949	1363	1131	606	1009	950	1507	1339	10140	1014	0	1507 (2024)
191.	Purple Heron	11	19	13	16	21	15	14	24	32	12	177	18	0	32 (2024)
192.	Osprey	16	17	21	8	12	11	12	22	34	16	169	17	0	34 (2024)
193.	Lammergeier	0	1	0	0	0	0	0	0	0	0	1	0.1	0	1 (2017)
194.	Honey Buzzard	13	26	31	30	6	9	21	51	30	74	291	29	0	74 (2025)
195.	Booted Eagle	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2024)
196.	Sparrowhawk	445	614	844	706	620	627	679	364	551	741	6191	619	8	844 (2018)
197.	Goshawk	34	37	38	9	22	5	8	13	9	10	185	19	1	38 (2018)
198.	Marsh Harrier	55	152	159	141	190	96	134	128	165	257	1477	148	0	257 (2025)
199.	Hen Harrier	13	7	64	42	51	27	107	19	21	13	364	36	0	107 (2022)
200.	Pallid Harrier	0	2	0	1	2	0	0	0	1	0	6	0.6	0	2 (2020)
	Species	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025	Totals	Average	Present	Year Maximum
201.	Montagu's Harrier	0	3	1	0	1	0	0	1	0	0	6	0.6	0	3 (2017)
202.	harrier sp.	0	0	2	0	1	0	0	0	0	0	3	0.3	0	2 (2018)
203.	Montagu's/Pallid Harrier	0	1	0	2	1	0	2	1	0	0	7	0.7	0	2 (2019)
204.	Hen/Montagu's/Pallid Harrier	0	0	1	2	0	0	0	0	0	0	3	0.3	0	2 (2019)
205.	Red Kite	1	2	19	1	3	2	1	3	4	4	40	4	0	19 (2018)
206.	Black Kite	2	3	2	2	1	2	3	1	3	1	20	2	0	3 (2022)
207.	White-tailed Eagle	1	1	0	1	4	1	0	1	2	4	15	1.5	0	4 (2020)
208.	Rough-legged Buzzard	1	1	3	0	0	0	3	1	0	0	9	0.9	0	3 (2022)
209.	Common Buzzard	309	313	960	304	770	244	183	208	173	189	3653	365	32	960 (2018)
210.	buzzard sp.	1	1	1	1	1	1	0	0	0	0	6	0.6	0	1 (2021)
211.	raptor sp.	0	4	4	2	2	2	0	1	1	2	18	1.8	0	4 (2017)
212.	Buzzard/Honey Buzzard	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2022)
213.	Long-eared Owl	1	1	0	0	0	0	0	0	0	0	2	0.2	0	1 (2016)
214.	Short-eared Owl	9	24	9	15	36	7	12	10	7	10	139	14	0	36 (2020)
215.	Asio sp.	0	2	0	1	1	0	0	1	0	1	6	0.6	0	2 (2017)
216.	Hoopoe	0	0	0	0	0	0	0	2	0	0	2	0.2	0	2 (2023)
217.	Kingfisher	1	1	0	0	3	1	1	2	4	1	14	1.4	0	4 (2024)
218.	European Bee-eater	5	3	0	0	0	0	7	1	7	3	26	2.6	0	7 (2022)
219.	Wryneck	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2023)
220.	Lesser Spotted Woodpecker	4	5	6	2	4	3	0	2	1	0	27	2.7	0	6 (2018)
221.	Great Spotted Woodpecker	173	464	240	439	460	346	381	383	205	302	3393	339	2	464 (2017)
222.	Black Woodpecker	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2024)
223.	Green Woodpecker	0	0	0	0	0	3	1	0	0	0	4	0.4	0	3 (2021)
224.	woodpecker sp.	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2018)
225.	Kestrel	126	303	173	165	147	87	74	145	110	256	1586	159	9	303 (2017)
226.	falcon sp.	2	16	4	3	3	1	4	0	3	6	42	4.2	0	16 (2017)
227.	Red-footed Falcon	6	8	1	0	0	0	2	2	10	6	35	3.5	0	10 (2024)
228.	Merlin	17	26	25	35	41	20	25	32	24	33	278	28	0	41 (2020)
229.	Hobby	26	29	28	33	27	14	21	21	42	33	274	27	2	42 (2024)
230.	Hobby / Red-footed Falcon	0	0	1	0	0	0	0	0	1	0	2	0.2	0	1 (2018)
231.	Peregrine	32	60	49	35	33	26	25	20	27	26	333	33	5	60 (2017)
232.	Cockatiel	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2022)
233.	Golden-plumed Parakeet	0	0	0	0	0	0	0	0	0	1	1	0.1	0	1 (2025)
234.	Alexandrine Parakeet	0	0	2	0	0	0	0	0	1	0	3	0.3	0	2 (2018)
235.	Rose-ringed Parakeet	267	109	271	92	65	10	41	9	0	0	864	86	0	271 (2018)
236.	Budgerigar	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2020)
237.	Golden Oriole	2	1	6	3	6	9	4	9	8	5	53	5.3	0	9 (2023)
238.	Great Grey Shrike	0	2	1	2	3	0	0	0	0	0	8	0.8	0	3 (2020)
239.	Woodchat Shrike	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2018)
240.	Red-backed Shrike	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2024)
241.	Jay	33	65	34	2123	57	1649	125	86	72	82	4326	433	0	2123 (2019)
242.	Magpie	52	45	90	67	132	26	97	92	171	183	955	96	0	183 (2025)
243.	Jackdaw	6355	3593	5860	7313	8717	3559	9098	13397	9182	6437	73511	7351	0	13397 (2023)
244.	House Crow	0	0	0	2	0	0	0	0	0	0	2	0.2	0	2 (2019)
245.	Rook	78	19	18	19	39	40	14	25	47	44	343	34	0	78 (2016)
246.	Carrion Crow	332	378	397	577	479	317	573	416	538	703	4710	471	0	703 (2025)
247.	Hooded Crow	0	1	2	0	0	0	1	0	1	1	6	0.6	0	2 (2018)
248.	Raven	2	3	5	4	2	2	2	0	8	4	32	3.2	0	8 (2024)
249.	Corvus sp.	0	0	1	2	0	7	0	7	1	0	18	1.8	0	7 (2021)
250.	Waxwing	107	3	6	9	1	0	0	13	0	1	140	14	2	107 (2016)
	Species	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025	Totals	Average	Present	Year Maximum
251.	Coal Tit	0	794	10	277	74	526	5	69	8	458	2221	222	0	794 (2017)
252.	Crested Tit	2	4	0	0	9	1	0	1	1	2	20	2	0	9 (2020)
253.	Marsh Tit	0	0	2	0	1	1	0	2	1	0	7	0.7	0	2 (2023)
254.	Blue Tit	289	3180	604	16462	2272	13944	3293	3177	1199	27349	71769	7177	1	27349 (2025)
255.	Great Tit	386	1217	672	2496	549	1062	927	553	409	1932	10203	1020	0	2496 (2019)
256.	Penduline Tit	0	0	8	2	1	0	1	0	0	1	13	1.3	0	8 (2018)
257.	Bearded Tit	3	37	0	0	9	32	8	0	0	1	90	9	0	37 (2017)
258.	Wood Lark	584	606	1310	945	862	1013	1282	874	946	722	9144	914	12	1310 (2018)
259.	Skylark	6765	11859	13025	13497	7771	11242	13521	3965	11024	8011	100680	10068	0	13521 (2022)
260.	Shore Lark	5	10	5	5	4	3	5	1	3	12	53	5.3	0	12 (2025)
261.	lark sp.	0	0	1	1	1	1	1	1	0	0	6	0.6	0	1 (2022)
262.	Sand Martin	555	424	462	1589	891	516	454	754	835	1489	7969	797	0	1589 (2019)
263.	Swallow	7384	11209	9184	8635	5922	6855	5621	6563	6125	7687	75185	7519	0	11209 (2017)
264.	House Martin	864	1222	2819	1099	864	1028	1301	1078	1100	3224	14599	1460	0	3224 (2025)
265.	Red-rumped Swallow	0	0	1	0	1	0	1	0	0	0	3	0.3	0	1 (2020)
266.	swallow sp.	0	1	1	4	0	0	0	0	0	0	6	0.6	0	4 (2019)
267.	Long-tailed Tit	146	262	168	277	266	243	332	223	132	214	2263	226	0	332 (2022)
268.	Hume's Warbler	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2020)
269.	Yellow-browed Warbler	20	4	26	6	14	3	10	1	0	2	86	8.6	0	26 (2018)
270.	Dusky Warbler	0	0	0	0	0	0	0	0	0	1	1	0.1	0	1 (2025)
271.	Willow Warbler	8	4	9	20	12	5	12	15	5	19	109	11	1	20 (2019)
272.	Chiffchaff	118	134	137	105	150	194	175	224	168	177	1582	158	5	224 (2023)
273.	Chiffchaff (Siberian - tristis)	1	1	0	0	0	0	0	0	1	0	3	0.3	0	1 (2017)
274.	Chiffchaff/Willow Warbler	26	24	28	65	63	49	73	53	65	95	541	54	0	95 (2025)
275.	Phylloscopus sp.	0	0	0	0	0	0	0	1	2	1	4	0.4	0	2 (2024)
276.	Sedge Warbler	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2018)
277.	Reed Warbler	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2023)
278.	Icterine Warbler	0	0	3	0	0	0	0	0	0	0	3	0.3	0	3 (2018)
279.	Zitting Cisticola	0	0	0	0	0	0	1	2	0	1	4	0.4	0	2 (2023)
280.	Blackcap	73	167	77	92	75	49	86	147	37	61	864	86	3	167 (2017)
281.	Garden Warbler	1	2	0	3	3	0	2	4	2	3	20	2	0	4 (2023)
282.	Barred Warbler	0	0	0	0	0	0	2	0	0	0	2	0.2	0	2 (2022)
283.	Lesser Whitethroat	3	5	10	14	5	5	1	4	3	1	51	5.1	0	14 (2019)
284.	Whitethroat	0	1	0	3	6	2	2	5	0	1	20	2	0	6 (2020)
285.	Firecrest	52	38	115	53	32	60	111	69	29	45	604	60	0	115 (2018)
286.	Goldcrest	692	329	437	1184	735	247	231	339	221	663	5078	508	6	1184 (2019)
287.	Nuthatch	1	3	2	0	1	2	4	2	3	4	22	2.2	0	4 (2022)
288.	Short-toed Tree Creeper	0	2	3	1	3	1	2	2	1	4	19	1.9	0	4 (2025)
289.	Crested Myna	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2020)
290.	Rose-coloured Starling	0	3	1	0	1	0	0	1	0	1	7	0.7	0	3 (2017)
291.	Starling	291573	1049530	585672	771764	844014	1036968	1019906	782619	603146	783472	7768664	776866	350	1049530 (2017)
292.	starling sp.	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2023)
293.	Song Thrush	8377	6518	65525	40358	11337	5645	9977	5020	34993	11319	199069	19907	42	65525 (2018)
294.	Mistle Thrush	171	790	421	418	288	472	490	171	167	238	3626	363	1	790 (2017)
295.	Redwing	11092	60804	61563	41199	289372	221186	245520	27034	74709	68635	1101114	110111	160	289372 (2020)
296.	Blackbird	894	1051	1809	1186	1572	2581	1940	765	1259	1369	14426	1443	1	2581 (2021)
297.	Fieldfare	22592	48399	65987	191550	50293	14606	9364	12021	9537	71016	495365	49537	1	191550 (2019)
298.	Ring Ouzel	46	59	67	323	156	102	111	39	54	120	1077	108	1	323 (2019)
299.	thrush sp.	1	3	18	6	33	0	6	8	5	2	82	8.2	0	33 (2020)
300.	Spotted Flycatcher	10	1	49	20	21	16	12	38	64	24	255	26	1	64 (2024)
	Species	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025	Totals	Average	Present	Year Maximum
301.	Robin	2	3	2	3	3	1	5	4	2	1	26	2.6	0	5 (2022)
302.	Red-breasted Flycatcher	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2022)
303.	Pied Flycatcher	0	0	1	2	2	0	2	1	3	0	11	1.1	0	3 (2024)
304.	Black Redstart	9	2	16	9	10	4	5	6	4	8	73	7.3	0	16 (2018)
305.	Redstart	3	1	8	3	8	2	6	6	1	3	41	4.1	0	8 (2018)
306.	Blue Rock-Thrush	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2021)
307.	Whinchat	22	6	6	15	3	1	11	4	5	6	79	7.9	0	22 (2016)
308.	Stonechat	2	2	1	9	8	2	9	5	0	8	46	4.6	1	9 (2022)
309.	Wheatear	88	95	139	201	94	110	67	174	133	44	1145	115	17	201 (2019)
310.	Tree Sparrow	258	466	431	184	144	181	312	95	43	24	2138	214	0	466 (2017)
311.	sparrow sp.	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2020)
312.	House Sparrow	28	86	40	158	204	101	137	94	44	451	1343	134	2	451 (2025)
313.	Dunnock	1577	794	1188	908	1100	1094	1703	1332	1437	758	11891	1189	14	1703 (2022)
314.	Blue-headed Wagtail	83	115	84	128	170	66	63	54	73	31	867	87	0	170 (2020)
315.	Yellow Wagtail (flavissima)	14	8	6	18	60	7	14	8	7	21	163	16	0	60 (2020)
316.	Grey-headed Wagtail	35	34	32	10	33	7	4	10	61	11	237	24	0	61 (2024)
317.	Yellow wagtail sp.	1977	1401	2594	2679	2650	1728	2118	3132	1355	2752	22386	2239	0	3132 (2023)
318.	Grey Wagtail	1200	870	1149	724	984	899	1070	552	684	638	8770	877	0	1200 (2016)
319.	White Wagtail	113	232	127	316	324	194	170	135	147	116	1874	187	0	324 (2020)
320.	alba wagtail sp.	1501	2415	3343	1613	2147	1780	2039	1401	2157	2234	20630	2063	0	3343 (2018)
321.	Motacilla (wagtail) sp.	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2022)
322.	Pied Wagtail	12	18	9	6	9	2	12	2	8	12	90	9	0	18 (2017)
323.	Richard's Pipit	20	8	5	6	9	5	13	1	4	7	78	7.8	0	20 (2016)
324.	Tawny Pipit	8	8	6	4	9	5	3	3	5	1	52	5.2	0	9 (2020)
325.	Meadow Pipit	43179	56196	59062	110025	52827	64082	60261	59809	55371	38857	599669	59967	7	110025 (2019)
326.	Tree Pipit	579	536	775	1056	762	763	737	869	811	646	7534	753	3	1056 (2019)
327.	Olive-backed Pipit	6	8	4	0	0	3	7	2	1	5	36	3.6	0	8 (2017)
328.	Tree Pipit/Olive-backed Pipit	2	6	4	3	3	0	0	3	1	2	24	2.4	0	6 (2017)
329.	Pechora Pipit	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2024)
330.	Red-throated Pipit	4	1	1	1	1	0	0	0	1	0	9	0.9	0	4 (2016)
331.	Water Pipit	5	6	18	5	8	5	4	0	3	3	57	5.7	0	18 (2018)
332.	Rock Pipit	46	44	48	10	33	25	27	11	13	18	275	28	0	48 (2018)
333.	Rock Pipit/Water Pipit	106	97	210	281	405	178	195	121	167	101	1861	186	0	405 (2020)
334.	pipit sp.	3	12	18	12	18	4	15	7	27	17	133	13	0	27 (2024)
335.	Chaffinch	255286	388383	1168072	490725	524344	602400	926428	304385	299269	468920	5428212	542821	36	1168072 (2018)
336.	Brambling	1504	15365	25870	2155	8779	32808	5784	3789	4883	7552	108489	10849	0	32808 (2021)
337.	finch sp.	0	5	2	0	2	1	0	0	58	0	68	6.8	0	58 (2024)
338.	Hawfinch	58	829	189	116	290	237	274	103	1089	261	3446	345	0	1089 (2024)
339.	Bullfinch	43	64	23	7	6	7	7	12	5	17	191	19	1	64 (2017)
340.	Northern Bullfinch	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2020)
341.	Northern Bullfinch (trumpet call)	0	1	0	1	0	0	0	0	0	0	2	0.2	0	1 (2017)
342.	Common Rosefinch	0	0	4	0	2	0	0	2	0	1	9	0.9	0	4 (2018)
343.	Greenfinch	1098	1978	2740	1401	2150	1017	3775	1536	784	2408	18887	1889	58	3775 (2022)
344.	Twite	0	1	3	2	0	0	0	0	0	0	6	0.6	0	3 (2018)
345.	Linnet	1859	2925	7084	3184	2389	2406	3099	2995	2035	2335	30311	3031	71	7084 (2018)
346.	Mealy Redpoll	4	83	39	0	1	3	0	24	10	4	168	17	0	83 (2017)
347.	Lesser Redpoll	12	80	20	5	13	9	8	12	17	7	183	18	0	80 (2017)
348.	Redpoll	134	1488	1699	68	390	186	992	2484	264	1084	8789	879	0	2484 (2023)
349.	Parrot Crossbill	0	5	2	0	0	0	0	0	0	0	7	0.7	0	5 (2017)
350.	Crossbill	1397	1079	65	1501	283	1546	470	2549	17	453	9360	936	0	2549 (2023)
	Species	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025	Totals	Average	Present	Year Maximum
351.	crossbill sp.	0	21	0	1	0	0	0	0	0	0	22	2.2	0	21 (2017)
352.	Goldfinch	503	859	620	840	2007	798	1244	842	829	799	9341	934	57	2007 (2020)
353.	Serin	8	9	7	3	9	10	14	6	6	6	78	7.8	0	14 (2022)
354.	Atlantic Canary	0	0	0	1	0	0	0	1	0	0	2	0.2	0	1 (2023)
355.	Siskin	3440	11790	27358	117996	19022	56021	31686	49685	15120	44064	376182	37618	18	117996 (2019)
356.	Lapland Bunting	48	13	45	43	53	16	23	12	9	24	286	29	0	53 (2020)
357.	Snow Bunting	13	18	23	20	12	18	55	11	9	7	186	19	0	55 (2022)
358.	Corn Bunting	1	0	0	0	0	0	1	0	0	0	2	0.2	0	1 (2016)
359.	Yellowhammer	15	5	22	10	7	19	48	9	7	7	149	15	0	48 (2022)
360.	Pine Bunting	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2020)
361.	Ortolan Bunting	7	11	10	4	4	5	4	3	4	1	53	5.3	0	11 (2017)
362.	Little Bunting	3	1	1	1	1	4	1	3	2	1	18	1.8	0	4 (2021)
363.	Rustic Bunting	1	0	0	0	0	2	0	0	0	0	3	0.3	0	2 (2021)
364.	Reed Bunting	662	754	3893	1071	1382	1233	5411	738	1745	1692	18581	1858	10	5411 (2022)
365.	bunting sp.	1	11	19	11	11	5	5	6	8	7	84	8.4	0	19 (2018)
366.	Species unidentified	2	0	8	3	3	2	1	9	2	3	33	3.3	0	9 (2023)
367.	passerine sp.	3	14	33	33	34	22	34	41	74	57	345	35	0	74 (2024)
368.	Species unknown (escape)	0	0	1	2	1	0	0	0	0	0	4	0.4	0	2 (2019)
	Other species
1.	Harbour Porpoise	138	68	127	79	151	163	78	40	118	59	1021	102	0	163 (2021)
2.	White-beaked dolphin	0	7	0	0	0	0	0	0	0	0	7	0.7	0	7 (2017)
3.	dolphin sp.	1	1	0	0	1	0	0	0	5	0	8	0.8	0	5 (2024)
4.	Sperm whale	1	0	0	0	0	0	0	0	0	0	1	0.1	0	1 (2016)
5.	Humpback whale	0	1	2	0	0	0	1	1	0	0	5	0.5	0	2 (2018)
6.	whale sp.	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2019)
7.	Grey seal	1	7	2	4	7	12	3	3	2	4	45	4.5	0	12 (2021)
8.	Common Seal	17	6	7	4	11	17	7	7	5	4	85	8.5	3	17 (2016)
9.	Common / Grey seal	0	0	0	1	1	1	0	0	0	0	3	0.3	0	1 (2021)
10.	Serotine	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2022)
11.	Common Noctule	0	0	1	0	6	1	0	1	1	14	24	2.4	0	14 (2025)
12.	Nathusius's Pipistrelle	0	0	2	2	1	0	4	0	1	13	23	2.3	0	13 (2025)
13.	Common Pipistrelle	2	0	0	1	4	1	1	0	0	0	9	0.9	0	4 (2020)
	Other species
1.	Small Tortoiseshell	13	31	2	3	6	8	12	6	1	3	85	8.5	0	31 (2017)
2.	Silver Y	0	0	0	0	0	0	0	2	1	0	3	0.3	0	2 (2023)
3.	Dark Clouded Yellow	0	1	0	4	3	0	1	0	1	0	10	1	0	4 (2019)
4.	Brimstone	0	4	7	29	31	5	13	16	27	18	150	15	0	31 (2020)
5.	European Peacock	30	7	6	8	21	12	11	11	22	22	150	15	0	30 (2016)
6.	Hummingbird Hawk-moth	0	0	0	0	3	1	0	0	0	1	5	0.5	0	3 (2020)
7.	Camberwell Beauty	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2019)
8.	Large Tortoiseshell	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2020)
9.	Swallowtail	0	0	0	0	2	1	0	0	1	3	7	0.7	0	3 (2025)
10.	Speckled Wood	3	5	10	2	12	13	2	0	14	15	76	7.6	0	15 (2025)
11.	Large White	3	7	28	23	40	23	3	4	7	15	153	15	0	40 (2020)
12.	Green-veined White	0	0	0	5	3	1	1	0	1	0	11	1.1	0	5 (2019)
13.	Small White	184	73	242	147	258	70	129	119	221	159	1602	160	0	258 (2020)
14.	white sp. (butterfly)	6	8	175	180	1306	245	179	303	240	411	3053	305	0	1306 (2020)
15.	Comma	0	1	1	2	2	1	0	0	0	2	9	0.9	0	2 (2020)
16.	Red Admiral	307	119	38	475	536	164	146	118	529	99	2531	253	9	536 (2020)
17.	Painted Lady	5	10	3	488	7	2	19	4	4	5	547	55	0	488 (2019)
18.	Small Heath	0	0	0	0	0	0	0	0	6	6	12	1.2	0	6 (2024)
	Other species
1.	Lesser Emperor	0	0	0	1	0	1	0	0	0	0	2	0.2	0	1 (2021)
	Species	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025	Totals	Average	Present	Year Maximum
2.	Emperor Dragonfly	0	0	0	83	46	21	42	10	34	32	268	27	7	83 (2019)
3.	Red-veined Darter	0	0	0	9	0	0	0	0	0	0	9	0.9	0	9 (2019)
4.	Common Darter	0	0	7	0	8	1	1	0	1	1	19	1.9	0	8 (2020)
5.	Darter unknown	0	0	150	183	171	135	29	74	99	107	948	95	0	183 (2019)
6.	Four-spotted Chaser	0	0	0	0	0	1	1	0	0	0	2	0.2	0	1 (2021)
7.	Migrant Hawker	0	0	1	1	2	5	0	1	3	0	13	1.3	0	5 (2021)
8.	Hairy Dragonfly	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2019)
9.	Green-eyed Hawker	0	0	0	3	1	5	3	0	1	0	13	1.3	0	5 (2021)
10.	Black-tailed Skimmer	0	0	0	8	2	4	5	0	0	1	20	2	0	8 (2019)
11.	Dragonfly unknown	0	0	0	3	7	18	3	1	0	0	32	3.2	0	18 (2021)
	Other species
1.	Bumblebee sp.	290	47	95	259	348	501	307	601	150	263	2861	286	0	601 (2023)
	Species	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025	Totals	Average	Present	Year Maximum
	Totals	1008021	2126800	2614086	2503282	2610404	2736315	2961479	1943575	1621023	2226947	22351932	2235193	7188
	Observation hours	1,278:09	1,379:36	1,368:02	1,514:11	1,703:44	1,742:18	1,502:53	1,296:21	1,278:44	1,437:42	14,501:40	1,450:10

Trektellen

Totals De Vulkaan (Den Haag) 2016 - 2025