Select until 14 February

Totals De Vulkaan (Den Haag) 2017 - 2026

	Species	2017	2018	2019	2020	2021	2022	2023	2024	2025	2026	Totals	Average	Present	Year Maximum
1.	Dark-bellied Brent Goose	7264	2917	6793	10651	6161	3548	7806	5673	4195	89	55097	5510	0	10651 (2020)
2.	Pale-bellied Brent Goose	1	4	0	1	0	0	0	0	0	0	6	0.6	0	4 (2018)
3.	Black Brant	1	0	0	0	0	0	0	0	0	0	1	0.1	0	1 (2017)
4.	Red-breasted Goose	0	1	0	0	0	0	0	0	0	0	1	0.1	0	1 (2018)
5.	Canada Goose	1598	1210	2128	1793	1121	1184	1252	1572	1868	69	13795	1380	9	2128 (2019)
6.	Canada X Greylag Goose	0	0	0	0	0	2	0	0	0	0	2	0.2	0	2 (2022)
7.	Barnacle Goose	2131	4648	7169	11857	7753	8252	17236	12012	14633	4551	90242	9024	1	17236 (2023)
8.	Branta laucopsis x canadensis	0	0	0	0	0	0	0	0	2	0	2	0.2	0	2 (2025)
9.	Branta leucopsis x ?	0	0	1	0	1	2	0	0	1	0	5	0.5	0	2 (2022)
10.	Lesser Canada Goose	0	1	2	2	0	1	0	1	3	4	14	1.4	0	4 (2026)
11.	Branta sp.	0	0	0	9	0	0	0	0	0	0	9	0.9	0	9 (2020)
12.	Bar-headed Goose	0	0	0	1	0	0	0	0	1	0	2	0.2	0	1 (2020)
13.	Ross's Goose	0	0	0	0	0	0	2	0	0	0	2	0.2	0	2 (2023)
14.	Greylag Goose	2543	3419	4129	4482	3057	4750	2856	3921	4277	552	33986	3399	6	4750 (2022)
15.	Anser sp.	67	489	586	378	0	30	16	204	354	0	2124	212	0	586 (2019)
16.	goose sp.	12184	23380	21303	22822	29888	29183	22451	31179	25154	12975	230519	23052	0	31179 (2024)
17.	Domestic Goose	2	6	3	1	2	2	2	13	4	0	35	3.5	0	13 (2024)
18.	Feral Mallard	0	0	0	0	0	0	0	0	2	0	2	0.2	0	2 (2025)
19.	Pink-footed Goose	641	5109	4223	6141	5131	2793	3770	3586	5749	144	37287	3729	0	6141 (2020)
20.	Tundra Bean Goose	39	168	212	412	399	632	103	239	242	24	2470	247	0	632 (2022)
21.	Bean Goose sp.	6	26	0	3	1	71	16	0	0	0	123	12	0	71 (2022)
22.	Eurasian White-fronted Goose	1572	1815	4493	7551	4106	7479	5190	4209	9308	2401	48124	4812	0	9308 (2025)
23.	Lesser White-fronted Goose	0	0	0	0	0	0	4	0	0	0	4	0.4	0	4 (2023)
24.	Black Swan	4	2	0	1	0	2	1	2	0	0	12	1.2	0	4 (2017)
25.	Mute Swan	298	299	356	340	223	241	157	222	137	8	2281	228	1	356 (2019)
26.	Bewick's Swan	15	0	10	0	11	8	32	0	0	9	85	8.5	0	32 (2023)
27.	Whooper Swan	3	8	4	2	36	6	5	0	6	3	73	7.3	0	36 (2021)
28.	swan sp.	7	4	0	0	4	2	0	7	0	0	24	2.4	0	7 (2017)
29.	Egyptian Goose	985	1176	1392	1422	1091	1694	1124	1676	1922	164	12646	1265	14	1922 (2025)
30.	Shelduck	3829	8162	5047	4751	5015	3617	4881	3414	6285	224	45225	4523	2	8162 (2018)
31.	Ruddy Shelduck	2	2	13	14	1	4	12	1	14	0	63	6.3	0	14 (2025)
32.	Garganey	4	7	6	12	8	15	14	5	3	0	74	7.4	0	15 (2022)
33.	Shoveler	278	299	302	388	362	308	112	310	615	10	2984	298	0	615 (2025)
34.	Gadwall	208	150	309	778	408	364	309	402	296	38	3262	326	0	778 (2020)
35.	Wigeon	4261	8241	3762	14160	12815	6537	10862	3402	2745	2451	69236	6924	6	14160 (2020)
36.	Mallard	389	324	315	564	213	299	214	369	218	51	2956	296	0	564 (2020)
37.	Pintail	354	316	262	469	1022	410	788	627	288	19	4555	456	0	1022 (2021)
38.	Teal	315	2143	497	568	1128	888	718	595	574	122	7548	755	0	2143 (2018)
39.	dabbling duck sp.	20	5	0	125	0	31	15	11	0	0	207	21	0	125 (2020)
40.	duck sp.	515	366	464	367	440	272	223	201	185	10	3043	304	0	515 (2017)
41.	Garganey/Teal	0	0	0	0	0	0	0	4	1	0	5	0.5	0	4 (2024)
42.	Red-crested Pochard	3	7	0	0	2	0	4	0	0	0	16	1.6	0	7 (2018)
43.	Pochard	6	30	13	27	48	40	32	27	6	45	274	27	0	48 (2021)
44.	Tufted Duck	90	133	69	186	100	76	65	112	108	8	947	95	0	186 (2020)
45.	Scaup	16	21	5	64	11	19	6	4	37	1	184	18	0	64 (2020)
46.	Aythya sp.	0	7	15	1	0	3	2	35	1	0	64	6.4	0	35 (2024)
47.	King Eider	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2024)
48.	Eider	495	667	645	862	920	776	808	866	1244	29	7312	731	2	1244 (2025)
49.	Velvet Scoter	59	93	134	52	192	80	105	288	26	12	1041	104	0	288 (2024)
50.	Common Scoter	9399	7670	6299	9746	9191	5730	8678	12557	3983	296	73549	7355	72	12557 (2024)
	Species	2017	2018	2019	2020	2021	2022	2023	2024	2025	2026	Totals	Average	Present	Year Maximum
51.	Long-tailed Duck	7	2	5	1	1	0	1	2	3	1	23	2.3	0	7 (2017)
52.	Goldeneye	12	20	22	30	15	20	7	20	21	4	171	17	0	30 (2020)
53.	Smew	1	0	0	0	15	0	0	1	0	0	17	1.7	0	15 (2021)
54.	Goosander	13	29	22	11	44	24	34	20	35	6	238	24	0	44 (2021)
55.	Red-breasted Merganser	721	859	731	867	806	780	812	648	584	33	6841	684	0	867 (2020)
56.	Swift	27688	44536	37942	39108	22528	20278	65273	23661	43867	0	324881	32488	116	65273 (2023)
57.	Pallid Swift	0	1	0	4	0	6	2	0	0	0	13	1.3	0	6 (2022)
58.	Swift / Pallid Swift	1	1	1	2	0	8	1	0	1	0	15	1.5	0	8 (2022)
59.	Cuckoo	1	5	6	11	2	5	5	4	9	0	48	4.8	0	11 (2020)
60.	Stock Dove	292	1318	727	708	1124	1092	450	637	526	47	6921	692	0	1318 (2018)
61.	Woodpigeon	29672	39949	19239	28532	15613	28078	51430	13025	44474	765	270777	27078	0	51430 (2023)
62.	dove (Columba) sp.	0	3	0	0	0	0	0	0	0	0	3	0.3	0	3 (2018)
63.	Turtle Dove	2	6	4	10	4	3	6	3	4	0	42	4.2	0	10 (2020)
64.	Collared Dove	189	313	256	183	136	302	199	226	147	6	1957	196	0	313 (2018)
65.	Water Rail	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2024)
66.	Coot	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2023)
67.	Demoiselle Crane	1	0	0	0	0	0	0	0	0	0	1	0.1	0	1 (2017)
68.	Crane	3	15	0	0	7	0	0	73	0	0	98	9.8	0	73 (2024)
69.	Red-necked Grebe	7	9	7	6	5	2	3	3	2	2	46	4.6	0	9 (2018)
70.	Great Crested Grebe	4417	2343	2636	867	2389	3505	902	2024	545	272	19900	1990	1442	4417 (2017)
71.	Slavonian Grebe	4	3	0	0	0	3	2	1	0	0	13	1.3	0	4 (2017)
72.	Black-necked Grebe	2	9	1	0	2	2	0	1	1	1	19	1.9	0	9 (2018)
73.	Black-necked / Slavonian Grebe	2	0	0	0	0	3	0	0	0	0	5	0.5	0	3 (2022)
74.	grebe sp.	1	2	1	3	1	1	1	0	0	0	10	1	0	3 (2020)
75.	Chilean Flamingo	0	1	0	0	0	0	0	0	0	0	1	0.1	0	1 (2018)
76.	Stone Curlew	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2019)
77.	Oystercatcher	1242	1763	1959	1638	2115	1568	2157	2437	2240	72	17191	1719	60	2437 (2024)
78.	Avocet	45	58	81	220	26	99	19	70	36	0	654	65	0	220 (2020)
79.	Grey Plover	172	379	350	237	278	431	590	288	340	0	3065	307	0	590 (2023)
80.	Golden Plover	226	542	218	298	134	4619	818	236	953	58	8102	810	0	4619 (2022)
81.	Pluvialis dominica/fulva	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2020)
82.	Dotterel	2	4	15	1	0	6	0	5	1	0	34	3.4	0	15 (2019)
83.	Ringed Plover	302	759	846	803	251	394	1087	260	710	5	5417	542	0	1087 (2023)
84.	Little Ringed Plover	9	15	24	16	12	13	6	6	20	0	121	12	0	24 (2019)
85.	Lapwing	88	1280	283	1266	2868	29124	290	3122	811	1901	41033	4103	0	29124 (2022)
86.	Kentish Plover	0	0	2	0	0	1	1	1	1	0	6	0.6	0	2 (2019)
87.	Whimbrel	445	490	2251	3583	1516	1170	1015	815	1784	0	13069	1307	0	3583 (2020)
88.	Curlew	261	492	614	756	679	3566	562	351	597	235	8113	811	0	3566 (2022)
89.	Numenius sp.	0	16	0	0	0	0	0	0	0	0	16	1.6	0	16 (2018)
90.	Bar-tailed Godwit	299	169	697	640	508	1521	322	2572	210	0	6938	694	0	2572 (2024)
91.	Black-tailed Godwit	4	22	27	6	37	33	19	19	15	0	182	18	0	37 (2021)
92.	Jack Snipe	3	0	0	1	3	12	2	4	3	3	31	3.1	0	12 (2022)
93.	Woodcock	14	11	6	13	73	14	10	6	9	14	170	17	0	73 (2021)
94.	Great Snipe	0	1	0	0	0	0	0	0	0	0	1	0.1	0	1 (2018)
95.	Snipe	151	177	339	456	445	1772	127	355	313	186	4321	432	0	1772 (2022)
96.	Grey Phalarope	5	3	5	3	1	0	4	1	3	0	25	2.5	0	5 (2019)
97.	Red-necked Phalarope	1	0	0	0	0	0	0	0	0	0	1	0.1	0	1 (2017)
98.	Common Sandpiper	50	39	136	47	27	16	158	164	46	0	683	68	0	164 (2024)
99.	Green Sandpiper	42	38	183	91	66	118	109	92	89	0	828	83	0	183 (2019)
100.	Wood Sandpiper	5	6	2	6	1	11	11	4	12	0	58	5.8	0	12 (2025)
	Species	2017	2018	2019	2020	2021	2022	2023	2024	2025	2026	Totals	Average	Present	Year Maximum
101.	Redshank	422	292	336	251	233	171	2112	333	261	13	4424	442	0	2112 (2023)
102.	Spotted Redshank	8	4	12	7	3	2	0	3	2	0	41	4.1	0	12 (2019)
103.	Greenshank	159	37	56	61	28	168	53	54	33	0	649	65	0	168 (2022)
104.	Turnstone	86	30	249	147	135	54	59	42	62	0	864	86	0	249 (2019)
105.	Knot	205	654	153	189	237	273	197	160	260	0	2328	233	0	654 (2018)
106.	Ruff	30	22	38	49	3	86	66	70	30	0	394	39	0	86 (2022)
107.	wader sp.	318	645	194	360	287	567	594	323	1246	113	4647	465	0	1246 (2025)
108.	small wader	0	0	0	1	13	20	5	1	21	0	61	6.1	0	21 (2025)
109.	large wader	0	0	0	0	0	0	73	1	3	0	77	7.7	0	73 (2023)
110.	Curlew Sandpiper	9	16	2	4	1	0	3	17	12	0	64	6.4	0	17 (2024)
111.	Temminck's Stint	0	1	0	0	0	1	2	1	0	0	5	0.5	0	2 (2023)
112.	Sanderling	664	615	793	841	356	774	1196	603	949	55	6846	685	6	1196 (2023)
113.	Dunlin	2831	947	1264	2152	1088	1888	4291	986	2038	8	17493	1749	0	4291 (2023)
114.	Purple Sandpiper	14	24	0	1	1	1	4	9	3	0	57	5.7	0	24 (2018)
115.	Little Stint	3	8	2	16	2	4	20	3	26	0	84	8.4	0	26 (2025)
116.	Little / Temminck's Stint	0	0	0	0	0	0	2	1	0	0	3	0.3	0	2 (2023)
117.	Calidris sp.	10	19	9	69	18	29	27	3	9	0	193	19	0	69 (2020)
118.	Little Tern	304	184	223	539	216	139	36	69	353	0	2063	206	0	539 (2020)
119.	Gull-billed Tern	4	7	0	4	0	0	1	0	1	0	17	1.7	0	7 (2018)
120.	Caspian Tern	9	5	14	13	7	6	13	12	17	0	96	9.6	0	17 (2025)
121.	Whiskered Tern	0	1	0	0	0	0	0	0	0	0	1	0.1	0	1 (2018)
122.	Black Tern	360	326	105	303	3182	53	88	259	253	0	4929	493	0	3182 (2021)
123.	marsh tern sp.	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2021)
124.	White-winged Black Tern	1	0	3	0	0	0	0	1	0	0	5	0.5	0	3 (2019)
125.	Arctic Tern	92	48	43	117	22	11	15	19	64	0	431	43	0	117 (2020)
126.	Common/Arctic Tern	13361	2011	7277	25459	44619	9090	15850	17051	35930	0	170648	17065	0	44619 (2021)
127.	Common Tern	4854	5684	21668	40126	9428	7759	10197	16111	18112	0	133939	13394	107	40126 (2020)
128.	Roseate Tern	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2021)
129.	sterna sp.	11	10	0	1	0	0	2	2	0	0	26	2.6	0	11 (2017)
130.	Sandwich Tern	17443	11720	37995	34953	33113	11400	18996	12835	23697	0	202152	20215	0	37995 (2019)
131.	Little Gull	878	614	6233	7945	21705	3298	3641	1556	4440	75	50385	5039	500	21705 (2021)
132.	Kittiwake	6790	8636	12353	11157	10836	5599	17803	2006	1059	5494	81733	8173	95	17803 (2023)
133.	Sabine's Gull	12	1	1	0	5	1	2	0	3	0	25	2.5	0	12 (2017)
134.	Black-headed Gull	47758	62277	100395	103800	112988	127425	69918	62350	77521	6133	770565	77057	247	127425 (2022)
135.	small gull sp.	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2023)
136.	Mediterranean Gull	91	166	310	271	565	216	270	227	799	0	2915	292	0	799 (2025)
137.	Common Gull	17574	23105	17158	21628	28213	24335	32396	26337	24784	5872	221402	22140	325	32396 (2023)
138.	Caspian Gull	34	9	3	8	6	12	27	32	36	3	170	17	0	36 (2025)
139.	Herring Gull	54594	34152	62035	70875	41024	58182	55241	47843	50902	5767	480615	48062	859	70875 (2020)
140.	Herring Gull (subsp. argentatus)	0	0	0	0	0	0	0	2	0	0	2	0.2	0	2 (2024)
141.	Yellow-legged Gull	6	5	3	10	6	4	12	20	14	2	82	8.2	0	20 (2024)
142.	Great Black-backed Gull	4503	5894	7457	7378	3277	3820	2387	2591	2827	447	40581	4058	11	7457 (2019)
143.	Glaucous Gull	27	6	3	0	3	7	2	0	1	1	50	5	0	27 (2017)
144.	Lesser Black-backed Gull	75138	70017	107091	116593	69807	60973	108987	79821	128158	77	816662	81666	305	128158 (2025)
145.	Laridae sp.	202	4	401	2	5631	1	3	8	0	0	6252	625	0	5631 (2021)
146.	large gull sp.	0	1203	14	125	0	0	0	0	0	0	1342	134	0	1203 (2018)
147.	Iceland Gull	15	0	0	2	0	4	0	1	0	0	22	2.2	0	15 (2017)
148.	Long-tailed Skua	4	3	2	2	4	5	2	1	1	0	24	2.4	0	5 (2022)
149.	skua sp.	101	37	21	8	14	6	30	13	12	0	242	24	0	101 (2017)
150.	Arctic Skua	224	142	235	52	266	96	263	37	188	1	1504	150	1	266 (2021)
	Species	2017	2018	2019	2020	2021	2022	2023	2024	2025	2026	Totals	Average	Present	Year Maximum
151.	S. parasiticus / pomarinus	8	10	3	0	6	1	0	0	0	0	28	2.8	0	10 (2018)
152.	Pomarine Skua	30	17	9	3	4	4	10	1	8	0	86	8.6	0	30 (2017)
153.	Great Skua	303	290	60	29	25	6	10	7	16	1	747	75	0	303 (2017)
154.	Puffin	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2020)
155.	Black Guillemot	0	2	0	0	0	0	0	0	0	0	2	0.2	0	2 (2018)
156.	Razorbill	29	73	235	325	192	60	1264	23	30	137	2368	237	1	1264 (2023)
157.	Razorbill/Guillemot	9749	11089	21152	23023	29987	18510	16671	3317	377	24301	158176	15818	28	29987 (2021)
158.	alca / fratercula spec	0	7	3	1	0	0	2	0	0	0	13	1.3	0	7 (2018)
159.	Little Auk	2	2	3	0	3	2	2	2	6	0	22	2.2	0	6 (2025)
160.	Guillemot	109	168	814	628	379	124	714	46	12	19	3013	301	5	814 (2019)
161.	Red-throated Diver	7371	7253	10061	20126	23087	15064	8228	5427	5384	2084	104085	10409	56	23087 (2021)
162.	Black-throated Diver	32	24	19	38	20	25	20	14	12	5	209	21	0	38 (2020)
163.	Great Northern Diver	6	5	1	5	3	5	3	4	2	1	35	3.5	0	6 (2017)
164.	diver sp.	105	97	35	26	46	23	316	390	29	32	1099	110	0	390 (2024)
165.	Storm Petrel	2	0	0	0	0	0	0	0	0	0	2	0.2	0	2 (2017)
166.	storm-petrel sp.	1	1	0	0	0	0	0	0	0	0	2	0.2	0	1 (2018)
167.	Leach's Petrel	38	66	3	6	18	1	5	1	19	1	158	16	0	66 (2018)
168.	Fulmar	24	16	14	9	13	4	1	6	2	5	94	9.4	0	24 (2017)
169.	Cory's Shearwater	0	1	0	0	0	0	0	0	1	0	2	0.2	0	1 (2025)
170.	Sooty Shearwater	33	18	1	23	7	17	12	11	127	0	249	25	0	127 (2025)
171.	Manx Shearwater	55	27	5	5	1	3	12	0	132	0	240	24	0	132 (2025)
172.	Balearic Shearwater	0	0	1	0	0	0	1	0	0	0	2	0.2	0	1 (2023)
173.	shearwater sp.	5	0	0	2	0	2	1	0	1	0	11	1.1	0	5 (2017)
174.	Black Stork	1	2	0	0	7	0	1	2	3	0	16	1.6	0	7 (2021)
175.	White Stork	39	22	47	53	9	18	10	15	26	1	240	24	0	53 (2020)
176.	Gannet	2646	3793	4072	10983	11102	3773	13144	4607	8842	5772	68734	6873	6	13144 (2023)
177.	Cormorant	44607	62386	94147	69774	40503	50881	37521	44876	88137	10071	542903	54290	811	94147 (2019)
178.	Shag	1	1	1	2	1	1	0	1	0	0	8	0.8	0	2 (2020)
179.	White Ibis	0	1	0	0	0	0	0	0	0	0	1	0.1	0	1 (2018)
180.	Glossy Ibis	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2025)
181.	Spoonbill	631	1060	826	1195	2791	1187	3306	1184	1899	4	14083	1408	0	3306 (2023)
182.	Bittern	0	2	0	0	0	3	1	2	1	0	9	0.9	0	3 (2022)
183.	Night Heron	3	0	0	0	0	0	0	0	0	0	3	0.3	0	3 (2017)
184.	Little Egret	6	9	14	8	6	21	14	27	9	0	114	11	0	27 (2024)
185.	Egretta sp.	0	0	0	0	0	4	0	0	0	0	4	0.4	0	4 (2022)
186.	Cattle Egret / Little Egret	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2025)
187.	Cattle Egret	1	0	0	3	5	8	6	22	8	0	53	5.3	0	22 (2024)
188.	Great White Egret	431	388	171	183	270	448	371	743	290	11	3306	331	0	743 (2024)
189.	heron sp.	0	2	0	1	0	0	4	6	5	0	18	1.8	0	6 (2024)
190.	Grey Heron	650	949	1363	1131	606	1009	950	1507	1341	12	9518	952	0	1507 (2024)
191.	Purple Heron	19	13	16	21	15	14	24	32	12	0	166	17	0	32 (2024)
192.	Osprey	17	21	8	12	11	12	22	34	16	0	153	15	0	34 (2024)
193.	Lammergeier	1	0	0	0	0	0	0	0	0	0	1	0.1	0	1 (2017)
194.	Honey Buzzard	26	31	30	6	9	21	51	30	74	0	278	28	0	74 (2025)
195.	Booted Eagle	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2024)
196.	Sparrowhawk	614	844	706	620	627	679	364	551	741	1	5747	575	6	844 (2018)
197.	Goshawk	37	38	9	22	5	8	13	9	10	0	151	15	1	38 (2018)
198.	Marsh Harrier	152	159	141	190	96	134	128	165	257	0	1422	142	0	257 (2025)
199.	Hen Harrier	7	64	42	51	27	107	19	21	13	1	352	35	0	107 (2022)
200.	Pallid Harrier	2	0	1	2	0	0	0	1	0	0	6	0.6	0	2 (2020)
	Species	2017	2018	2019	2020	2021	2022	2023	2024	2025	2026	Totals	Average	Present	Year Maximum
201.	Montagu's Harrier	3	1	0	1	0	0	1	0	0	0	6	0.6	0	3 (2017)
202.	harrier sp.	0	2	0	1	0	0	0	0	0	0	3	0.3	0	2 (2018)
203.	Montagu's/Pallid Harrier	1	0	2	1	0	2	1	0	0	0	7	0.7	0	2 (2022)
204.	Hen/Montagu's/Pallid Harrier	0	1	2	0	0	0	0	0	0	0	3	0.3	0	2 (2019)
205.	Red Kite	2	19	1	3	2	1	3	4	4	0	39	3.9	0	19 (2018)
206.	Black Kite	3	2	2	1	2	3	1	3	1	0	18	1.8	0	3 (2022)
207.	White-tailed Eagle	1	0	1	4	1	0	1	2	4	0	14	1.4	0	4 (2025)
208.	Rough-legged Buzzard	1	3	0	0	0	3	1	0	0	0	8	0.8	0	3 (2022)
209.	Common Buzzard	313	960	304	770	244	183	208	173	189	1	3345	335	26	960 (2018)
210.	buzzard sp.	1	1	1	1	1	0	0	0	0	0	5	0.5	0	1 (2018)
211.	raptor sp.	4	4	2	2	2	0	1	1	2	0	18	1.8	0	4 (2018)
212.	Buzzard/Honey Buzzard	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2022)
213.	Long-eared Owl	1	0	0	0	0	0	0	0	0	0	1	0.1	0	1 (2017)
214.	Short-eared Owl	24	9	15	36	7	12	10	7	10	0	130	13	0	36 (2020)
215.	Asio sp.	2	0	1	1	0	0	1	0	1	0	6	0.6	0	2 (2017)
216.	Hoopoe	0	0	0	0	0	0	2	0	0	0	2	0.2	0	2 (2023)
217.	Kingfisher	1	0	0	3	1	1	2	4	1	0	13	1.3	0	4 (2024)
218.	European Bee-eater	3	0	0	0	0	7	1	7	3	0	21	2.1	0	7 (2022)
219.	Wryneck	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2023)
220.	Lesser Spotted Woodpecker	5	6	2	4	3	0	2	1	0	0	23	2.3	0	6 (2018)
221.	Great Spotted Woodpecker	464	240	439	460	346	381	383	205	303	3	3224	322	0	464 (2017)
222.	Black Woodpecker	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2024)
223.	Green Woodpecker	0	0	0	0	3	1	0	0	0	0	4	0.4	0	3 (2021)
224.	woodpecker sp.	0	1	0	0	0	0	0	0	0	0	1	0.1	0	1 (2018)
225.	Kestrel	303	173	165	147	87	74	145	110	256	1	1461	146	7	303 (2017)
226.	falcon sp.	16	4	3	3	1	4	0	3	6	0	40	4	0	16 (2017)
227.	Red-footed Falcon	8	1	0	0	0	2	2	10	6	0	29	2.9	0	10 (2024)
228.	Merlin	26	25	35	41	20	25	32	24	33	0	261	26	0	41 (2020)
229.	Hobby	29	28	33	27	14	21	21	42	33	0	248	25	0	42 (2024)
230.	Hobby / Red-footed Falcon	0	1	0	0	0	0	0	1	0	0	2	0.2	0	1 (2024)
231.	Peregrine	60	49	35	33	26	25	20	27	27	1	303	30	3	60 (2017)
232.	Cockatiel	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2022)
233.	Golden-plumed Parakeet	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2025)
234.	Alexandrine Parakeet	0	2	0	0	0	0	0	1	0	0	3	0.3	0	2 (2018)
235.	Rose-ringed Parakeet	109	271	92	65	10	41	9	0	0	0	597	60	0	271 (2018)
236.	Budgerigar	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2020)
237.	Golden Oriole	1	6	3	6	9	4	9	8	5	0	51	5.1	0	9 (2021)
238.	Great Grey Shrike	2	1	2	3	0	0	0	0	0	0	8	0.8	0	3 (2020)
239.	Woodchat Shrike	0	1	0	0	0	0	0	0	0	0	1	0.1	0	1 (2018)
240.	Red-backed Shrike	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2024)
241.	Jay	65	34	2123	57	1649	125	86	72	82	0	4293	429	0	2123 (2019)
242.	Magpie	45	90	67	132	26	97	92	171	183	16	919	92	0	183 (2025)
243.	Jackdaw	3593	5860	7313	8717	3559	9098	13397	9182	6437	15	67171	6717	0	13397 (2023)
244.	House Crow	0	0	2	0	0	0	0	0	0	0	2	0.2	0	2 (2019)
245.	Rook	19	18	19	39	40	14	25	47	44	1	266	27	0	47 (2024)
246.	Carrion Crow	378	397	577	479	317	573	416	538	703	1	4379	438	0	703 (2025)
247.	Hooded Crow	1	2	0	0	0	1	0	1	1	1	7	0.7	0	2 (2018)
248.	Raven	3	5	4	2	2	2	0	8	4	2	32	3.2	0	8 (2024)
249.	Corvus sp.	0	1	2	0	7	0	7	1	0	0	18	1.8	0	7 (2023)
250.	Waxwing	3	6	9	1	0	0	13	0	1	0	33	3.3	0	13 (2023)
	Species	2017	2018	2019	2020	2021	2022	2023	2024	2025	2026	Totals	Average	Present	Year Maximum
251.	Coal Tit	794	10	277	74	526	5	69	8	458	0	2221	222	0	794 (2017)
252.	Crested Tit	4	0	0	9	1	0	1	1	2	0	18	1.8	0	9 (2020)
253.	Marsh Tit	0	2	0	1	1	0	2	1	0	0	7	0.7	0	2 (2023)
254.	Blue Tit	3180	604	16462	2272	13944	3293	3177	1199	27352	37	71520	7152	1	27352 (2025)
255.	Great Tit	1217	672	2496	549	1062	927	553	409	1934	15	9834	983	0	2496 (2019)
256.	Penduline Tit	0	8	2	1	0	1	0	0	1	0	13	1.3	0	8 (2018)
257.	Bearded Tit	37	0	0	9	32	8	0	0	1	0	87	8.7	0	37 (2017)
258.	Wood Lark	606	1310	945	862	1013	1282	874	946	722	50	8610	861	12	1310 (2018)
259.	Skylark	11859	13025	13497	7771	11242	13521	3965	11024	8011	269	94184	9418	0	13521 (2022)
260.	Shore Lark	10	5	5	4	3	5	1	3	12	0	48	4.8	0	12 (2025)
261.	lark sp.	0	1	1	1	1	1	1	0	0	0	6	0.6	0	1 (2022)
262.	Sand Martin	424	462	1589	891	516	454	754	835	1489	0	7414	741	0	1589 (2019)
263.	Swallow	11209	9184	8635	5922	6855	5621	6563	6125	7687	0	67801	6780	0	11209 (2017)
264.	House Martin	1222	2819	1099	864	1028	1301	1078	1100	3224	0	13735	1374	0	3224 (2025)
265.	Red-rumped Swallow	0	1	0	1	0	1	0	0	0	0	3	0.3	0	1 (2022)
266.	swallow sp.	1	1	4	0	0	0	0	0	0	0	6	0.6	0	4 (2019)
267.	Long-tailed Tit	262	168	277	266	243	332	223	132	214	0	2117	212	0	332 (2022)
268.	Hume's Warbler	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2020)
269.	Yellow-browed Warbler	4	26	6	14	3	10	1	0	2	0	66	6.6	0	26 (2018)
270.	Dusky Warbler	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2025)
271.	Willow Warbler	4	9	20	12	5	12	15	5	19	0	101	10	0	20 (2019)
272.	Chiffchaff	134	137	105	150	194	175	224	168	177	0	1464	146	4	224 (2023)
273.	Chiffchaff (Siberian - tristis)	1	0	0	0	0	0	0	1	0	0	2	0.2	0	1 (2017)
274.	Chiffchaff/Willow Warbler	24	28	65	63	49	73	53	65	95	0	515	52	0	95 (2025)
275.	Phylloscopus sp.	0	0	0	0	0	0	1	2	1	0	4	0.4	0	2 (2024)
276.	Sedge Warbler	0	1	0	0	0	0	0	0	0	0	1	0.1	0	1 (2018)
277.	Reed Warbler	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2023)
278.	Icterine Warbler	0	3	0	0	0	0	0	0	0	0	3	0.3	0	3 (2018)
279.	Zitting Cisticola	0	0	0	0	0	1	2	0	1	0	4	0.4	0	2 (2023)
280.	Blackcap	167	77	92	75	49	86	147	37	61	0	791	79	3	167 (2017)
281.	Garden Warbler	2	0	3	3	0	2	4	2	3	0	19	1.9	0	4 (2023)
282.	Barred Warbler	0	0	0	0	0	2	0	0	0	0	2	0.2	0	2 (2022)
283.	Lesser Whitethroat	5	10	14	5	5	1	4	3	1	0	48	4.8	0	14 (2019)
284.	Whitethroat	1	0	3	6	2	2	5	0	1	0	20	2	0	6 (2020)
285.	Firecrest	38	115	53	32	60	111	69	29	45	0	552	55	0	115 (2018)
286.	Goldcrest	329	437	1184	735	247	231	339	221	663	1	4387	439	0	1184 (2019)
287.	Nuthatch	3	2	0	1	2	4	2	3	4	0	21	2.1	0	4 (2022)
288.	Short-toed Tree Creeper	2	3	1	3	1	2	2	1	4	0	19	1.9	0	4 (2025)
289.	Crested Myna	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2020)
290.	Rose-coloured Starling	3	1	0	1	0	0	1	0	1	0	7	0.7	0	3 (2017)
291.	Starling	1049530	585672	771764	844014	1036968	1019906	782619	603146	783572	568	7477759	747776	350	1049530 (2017)
292.	starling sp.	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2023)
293.	Song Thrush	6518	65525	40358	11337	5645	9977	5020	34993	11320	8	190701	19070	40	65525 (2018)
294.	Mistle Thrush	790	421	418	288	472	490	171	167	238	14	3469	347	0	790 (2017)
295.	Redwing	60804	61563	41199	289372	221186	245520	27034	74709	68647	491	1090525	109053	160	289372 (2020)
296.	Blackbird	1051	1809	1186	1572	2581	1940	765	1259	1370	7	13540	1354	1	2581 (2021)
297.	Fieldfare	48399	65987	191550	50293	14606	9364	12021	9537	71016	48	472821	47282	1	191550 (2019)
298.	Ring Ouzel	59	67	323	156	102	111	39	54	120	0	1031	103	1	323 (2019)
299.	thrush sp.	3	18	6	33	0	6	8	5	2	0	81	8.1	0	33 (2020)
300.	Spotted Flycatcher	1	49	20	21	16	12	38	64	24	0	245	25	0	64 (2024)
	Species	2017	2018	2019	2020	2021	2022	2023	2024	2025	2026	Totals	Average	Present	Year Maximum
301.	Robin	3	2	3	3	1	5	4	2	1	0	24	2.4	0	5 (2022)
302.	Red-breasted Flycatcher	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2022)
303.	Pied Flycatcher	0	1	2	2	0	2	1	3	0	0	11	1.1	0	3 (2024)
304.	Black Redstart	2	16	9	10	4	5	6	4	8	0	64	6.4	0	16 (2018)
305.	Redstart	1	8	3	8	2	6	6	1	3	0	38	3.8	0	8 (2020)
306.	Blue Rock-Thrush	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2021)
307.	Whinchat	6	6	15	3	1	11	4	5	6	0	57	5.7	0	15 (2019)
308.	Stonechat	2	1	9	8	2	9	5	0	8	0	44	4.4	1	9 (2022)
309.	Wheatear	95	139	201	94	110	67	174	133	44	0	1057	106	15	201 (2019)
310.	Tree Sparrow	466	431	184	144	181	312	95	43	24	0	1880	188	0	466 (2017)
311.	sparrow sp.	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2020)
312.	House Sparrow	86	40	158	204	101	137	94	44	451	4	1319	132	2	451 (2025)
313.	Dunnock	794	1188	908	1100	1094	1703	1332	1437	758	2	10316	1032	14	1703 (2022)
314.	Blue-headed Wagtail	115	84	128	170	66	63	54	73	31	0	784	78	0	170 (2020)
315.	Yellow Wagtail (flavissima)	8	6	18	60	7	14	8	7	21	0	149	15	0	60 (2020)
316.	Grey-headed Wagtail	34	32	10	33	7	4	10	61	11	0	202	20	0	61 (2024)
317.	Yellow wagtail sp.	1401	2594	2679	2650	1728	2118	3132	1355	2752	0	20409	2041	0	3132 (2023)
318.	Grey Wagtail	870	1149	724	984	899	1070	552	684	639	2	7573	757	0	1149 (2018)
319.	White Wagtail	232	127	316	324	194	170	135	147	116	0	1761	176	0	324 (2020)
320.	alba wagtail sp.	2415	3343	1613	2147	1780	2039	1401	2157	2234	6	19135	1914	0	3343 (2018)
321.	Motacilla (wagtail) sp.	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2022)
322.	Pied Wagtail	18	9	6	9	2	12	2	8	12	0	78	7.8	0	18 (2017)
323.	Richard's Pipit	8	5	6	9	5	13	1	4	7	1	59	5.9	0	13 (2022)
324.	Tawny Pipit	8	6	4	9	5	3	3	5	1	0	44	4.4	0	9 (2020)
325.	Meadow Pipit	56196	59062	110025	52827	64082	60261	59809	55371	38861	265	556759	55676	7	110025 (2019)
326.	Tree Pipit	536	775	1056	762	763	737	869	811	646	0	6955	696	3	1056 (2019)
327.	Olive-backed Pipit	8	4	0	0	3	7	2	1	5	0	30	3	0	8 (2017)
328.	Tree Pipit/Olive-backed Pipit	6	4	3	3	0	0	3	1	2	0	22	2.2	0	6 (2017)
329.	Pechora Pipit	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2024)
330.	Red-throated Pipit	1	1	1	1	0	0	0	1	0	0	5	0.5	0	1 (2024)
331.	Water Pipit	6	18	5	8	5	4	0	3	3	1	53	5.3	0	18 (2018)
332.	Rock Pipit	44	48	10	33	25	27	11	13	18	2	231	23	0	48 (2018)
333.	Rock Pipit/Water Pipit	97	210	281	405	178	195	121	167	101	18	1773	177	0	405 (2020)
334.	pipit sp.	12	18	12	18	4	15	7	27	17	0	130	13	0	27 (2024)
335.	Chaffinch	388383	1168072	490725	524344	602400	926428	304385	299269	468950	306	5173262	517326	36	1168072 (2018)
336.	Brambling	15365	25870	2155	8779	32808	5784	3789	4883	7552	2	106987	10699	0	32808 (2021)
337.	finch sp.	5	2	0	2	1	0	0	58	0	0	68	6.8	0	58 (2024)
338.	Hawfinch	829	189	116	290	237	274	103	1089	261	0	3388	339	0	1089 (2024)
339.	Bullfinch	64	23	7	6	7	7	12	5	17	0	148	15	0	64 (2017)
340.	Northern Bullfinch	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2020)
341.	Northern Bullfinch (trumpet call)	1	0	1	0	0	0	0	0	0	0	2	0.2	0	1 (2017)
342.	Common Rosefinch	0	4	0	2	0	0	2	0	1	0	9	0.9	0	4 (2018)
343.	Greenfinch	1978	2740	1401	2150	1017	3775	1536	784	2419	38	17838	1784	35	3775 (2022)
344.	Twite	1	3	2	0	0	0	0	0	0	0	6	0.6	0	3 (2018)
345.	Linnet	2925	7084	3184	2389	2406	3099	2995	2035	2335	28	28480	2848	53	7084 (2018)
346.	Mealy Redpoll	83	39	0	1	3	0	24	10	4	0	164	16	0	83 (2017)
347.	Lesser Redpoll	80	20	5	13	9	8	12	17	7	0	171	17	0	80 (2017)
348.	Redpoll	1488	1699	68	390	186	992	2484	264	1084	14	8669	867	0	2484 (2023)
349.	Parrot Crossbill	5	2	0	0	0	0	0	0	0	0	7	0.7	0	5 (2017)
350.	Crossbill	1079	65	1501	283	1546	470	2549	17	453	0	7963	796	0	2549 (2023)
	Species	2017	2018	2019	2020	2021	2022	2023	2024	2025	2026	Totals	Average	Present	Year Maximum
351.	crossbill sp.	21	0	1	0	0	0	0	0	0	0	22	2.2	0	21 (2017)
352.	Goldfinch	859	620	840	2007	798	1244	842	829	803	61	8903	890	57	2007 (2020)
353.	Serin	9	7	3	9	10	14	6	6	6	0	70	7	0	14 (2022)
354.	Atlantic Canary	0	0	1	0	0	0	1	0	0	0	2	0.2	0	1 (2023)
355.	Siskin	11790	27358	117996	19022	56021	31686	49685	15120	44068	21	372767	37277	18	117996 (2019)
356.	Lapland Bunting	13	45	43	53	16	23	12	9	24	0	238	24	0	53 (2020)
357.	Snow Bunting	18	23	20	12	18	55	11	9	7	3	176	18	0	55 (2022)
358.	Corn Bunting	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2022)
359.	Yellowhammer	5	22	10	7	19	48	9	7	7	0	134	13	0	48 (2022)
360.	Pine Bunting	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2020)
361.	Ortolan Bunting	11	10	4	4	5	4	3	4	1	0	46	4.6	0	11 (2017)
362.	Little Bunting	1	1	1	1	4	1	3	2	1	0	15	1.5	0	4 (2021)
363.	Rustic Bunting	0	0	0	0	2	0	0	0	0	0	2	0.2	0	2 (2021)
364.	Reed Bunting	754	3893	1071	1382	1233	5411	738	1745	1692	18	17937	1794	10	5411 (2022)
365.	bunting sp.	11	19	11	11	5	5	6	8	7	0	83	8.3	0	19 (2018)
366.	Species unidentified	0	8	3	3	2	1	9	2	3	0	31	3.1	0	9 (2023)
367.	passerine sp.	14	33	33	34	22	34	41	74	57	4	346	35	0	74 (2024)
368.	Species unknown (escape)	0	1	2	1	0	0	0	0	0	0	4	0.4	0	2 (2019)
	Other species
1.	Harbour Porpoise	68	127	79	151	163	78	40	118	59	13	896	90	0	163 (2021)
2.	White-beaked dolphin	7	0	0	0	0	0	0	0	0	0	7	0.7	0	7 (2017)
3.	dolphin sp.	1	0	0	1	0	0	0	5	0	0	7	0.7	0	5 (2024)
4.	Humpback whale	1	2	0	0	0	1	1	0	1	1	7	0.7	0	2 (2018)
5.	whale sp.	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2019)
6.	Grey seal	7	2	4	7	12	3	3	2	4	0	44	4.4	0	12 (2021)
7.	Common Seal	6	7	4	11	17	7	7	5	4	2	70	7	1	17 (2021)
8.	Common / Grey seal	0	0	1	1	1	0	0	0	0	0	3	0.3	0	1 (2020)
9.	Serotine	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2022)
10.	Common Noctule	0	1	0	6	1	0	1	1	14	0	24	2.4	0	14 (2025)
11.	Nathusius's Pipistrelle	0	2	2	1	0	4	0	1	13	0	23	2.3	0	13 (2025)
12.	Common Pipistrelle	0	0	1	4	1	1	0	0	0	0	7	0.7	0	4 (2020)
	Other species
1.	Small Tortoiseshell	31	2	3	6	8	12	6	1	3	0	72	7.2	0	31 (2017)
2.	Silver Y	0	0	0	0	0	0	2	1	0	0	3	0.3	0	2 (2023)
3.	Dark Clouded Yellow	1	0	4	3	0	1	0	1	0	0	10	1	0	4 (2019)
4.	Brimstone	4	7	29	31	5	13	16	27	18	0	150	15	0	31 (2020)
5.	European Peacock	7	6	8	21	12	11	11	22	22	0	120	12	0	22 (2024)
6.	Hummingbird Hawk-moth	0	0	0	3	1	0	0	0	1	0	5	0.5	0	3 (2020)
7.	Camberwell Beauty	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2019)
8.	Large Tortoiseshell	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2020)
9.	Swallowtail	0	0	0	2	1	0	0	1	3	0	7	0.7	0	3 (2025)
10.	Speckled Wood	5	10	2	12	13	2	0	14	15	0	73	7.3	0	15 (2025)
11.	Large White	7	28	23	40	23	3	4	7	15	0	150	15	0	40 (2020)
12.	Green-veined White	0	0	5	3	1	1	0	1	0	0	11	1.1	0	5 (2019)
13.	Small White	73	242	147	258	70	129	119	221	159	0	1418	142	0	258 (2020)
14.	white sp. (butterfly)	8	175	180	1306	245	179	303	240	411	0	3047	305	0	1306 (2020)
15.	Comma	1	1	2	2	1	0	0	0	2	0	9	0.9	0	2 (2025)
16.	Red Admiral	119	38	475	536	164	146	118	529	99	0	2224	222	3	536 (2020)
17.	Painted Lady	10	3	488	7	2	19	4	4	5	0	542	54	0	488 (2019)
18.	Small Heath	0	0	0	0	0	0	0	6	6	0	12	1.2	0	6 (2025)
	Other species
1.	Lesser Emperor	0	0	1	0	1	0	0	0	0	0	2	0.2	0	1 (2021)
2.	Emperor Dragonfly	0	0	83	46	21	42	10	34	32	0	268	27	7	83 (2019)
	Species	2017	2018	2019	2020	2021	2022	2023	2024	2025	2026	Totals	Average	Present	Year Maximum
3.	Red-veined Darter	0	0	9	0	0	0	0	0	0	0	9	0.9	0	9 (2019)
4.	Common Darter	0	7	0	8	1	1	0	1	1	0	19	1.9	0	8 (2020)
5.	Darter unknown	0	150	183	171	135	29	74	99	107	0	948	95	0	183 (2019)
6.	Four-spotted Chaser	0	0	0	0	1	1	0	0	0	0	2	0.2	0	1 (2022)
7.	Migrant Hawker	0	1	1	2	5	0	1	3	0	0	13	1.3	0	5 (2021)
8.	Hairy Dragonfly	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2019)
9.	Green-eyed Hawker	0	0	3	1	5	3	0	1	0	0	13	1.3	0	5 (2021)
10.	Black-tailed Skimmer	0	0	8	2	4	5	0	0	1	0	20	2	0	8 (2019)
11.	Dragonfly unknown	0	0	3	7	18	3	1	0	0	0	32	3.2	0	18 (2021)
	Other species
1.	Bumblebee sp.	47	95	259	348	501	307	601	150	263	0	2571	257	0	601 (2023)
	Species	2017	2018	2019	2020	2021	2022	2023	2024	2025	2026	Totals	Average	Present	Year Maximum
	Totals	2126800	2614086	2503282	2610404	2736315	2961479	1943575	1621023	2239502	96802	21453268	2145327	5972
	Observation hours	1,379:36	1,368:02	1,514:11	1,703:44	1,742:18	1,502:53	1,296:21	1,278:44	1,453:27	83:27	13,322:43	1,332:16

Trektellen

Totals De Vulkaan (Den Haag) 2017 - 2026