Select until 6 July

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	5672	1592	56131	5613	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.	brent goose sp.	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2024)
5.	Red-breasted Goose	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2018)
6.	Canada Goose	900	1598	1210	2128	1793	1121	1184	1252	1572	1509	14267	1427	11	2128 (2019)
7.	Canada X Greylag Goose	0	0	0	0	0	0	2	0	0	0	2	0.2	0	2 (2022)
8.	Barnacle Goose	2417	2131	4648	7169	11857	7753	8252	17236	12012	10958	84433	8443	1	17236 (2023)
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	2477	33786	3379	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	13661	213031	21303	0	31179 (2024)
17.	Domestic Goose	4	2	6	3	1	2	2	2	13	2	37	3.7	0	13 (2024)
18.	Feral Mallard	0	0	0	0	0	0	0	0	0	1	1	0.1	0	1 (2025)
19.	Pink-footed Goose	1494	641	5109	4223	6141	5131	2793	3770	3586	2286	35174	3517	0	6141 (2020)
20.	Tundra Bean Goose	293	39	168	212	412	399	632	103	239	47	2544	254	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	1248	40883	4088	0	7551 (2020)
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	110	2667	267	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	2	74	7.4	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	1332	12675	1268	14	1694 (2022)
30.	Shelduck	2052	3829	8162	5047	4751	5015	3617	4881	3414	2774	43542	4354	2	8162 (2018)
31.	Ruddy Shelduck	2	2	2	13	14	1	4	12	1	12	63	6.3	0	14 (2020)
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	575	3199	320	0	575 (2025)
34.	Gadwall	128	208	150	309	778	408	364	309	402	173	3229	323	0	778 (2020)
35.	Wigeon	5946	4261	8241	3762	14160	12815	6537	10862	3402	1450	71436	7144	6	14160 (2020)
36.	Mallard	437	389	324	315	564	213	299	214	369	94	3218	322	0	564 (2020)
37.	Pintail	470	354	316	262	469	1022	410	788	627	131	4849	485	0	1022 (2021)
38.	Teal	2601	315	2143	497	568	1128	888	718	595	332	9785	979	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	83	3091	309	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	5	237	24	0	48 (2021)
44.	Tufted Duck	85	90	133	69	186	100	76	65	112	14	930	93	0	186 (2020)
45.	Scaup	10	16	21	5	64	11	19	6	4	1	157	16	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	983	7562	756	2	983 (2025)
49.	Velvet Scoter	62	59	93	134	52	192	80	105	288	15	1080	108	1	288 (2024)
50.	Common Scoter	6485	9399	7670	6299	9746	9191	5730	8678	12557	1935	77690	7769	79	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	2	22	2.2	0	7 (2017)
52.	Goldeneye	36	12	20	22	30	15	20	7	20	1	183	18	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	8	227	23	0	44 (2021)
55.	Red-breasted Merganser	691	721	859	731	867	806	780	812	648	341	7256	726	2	867 (2020)
56.	Swift	12425	27688	44536	37942	39108	22528	20278	65273	23661	30067	323506	32351	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	0	14	1.4	0	8 (2022)
59.	Cuckoo	5	1	5	6	11	2	5	5	4	8	52	5.2	0	11 (2020)
60.	Stock Dove	402	292	1318	727	708	1124	1092	450	637	189	6939	694	0	1318 (2018)
61.	Woodpigeon	15435	29672	39949	19239	28532	15613	28078	51430	13025	9157	250130	25013	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	3	47	4.7	0	10 (2020)
64.	Collared Dove	164	189	313	256	183	136	302	199	226	100	2068	207	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	1	50	5	0	9 (2018)
70.	Great Crested Grebe	3815	4417	2343	2636	867	2389	3505	902	2024	373	23271	2327	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	0	27	2.7	0	10 (2016)
73.	Black-necked / Slavonian Grebe	3	2	0	0	0	0	3	0	0	0	8	0.8	0	3 (2016)
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	1742	18080	1808	76	2437 (2024)
78.	Avocet	27	45	58	81	220	26	99	19	70	20	665	67	0	220 (2020)
79.	Grey Plover	247	172	379	350	237	278	431	590	288	209	3181	318	0	590 (2023)
80.	Golden Plover	152	226	542	218	298	134	4619	818	236	245	7488	749	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	0	33	3.3	0	15 (2019)
83.	Ringed Plover	774	302	759	846	803	251	394	1087	260	293	5769	577	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	44	38586	3859	0	29124 (2022)
86.	Kentish Plover	0	0	0	2	0	0	1	1	1	0	5	0.5	0	2 (2019)
87.	Whimbrel	426	445	490	2251	3583	1516	1170	1015	815	1580	13291	1329	0	3583 (2020)
88.	Curlew	384	261	492	614	756	679	3566	562	351	381	8046	805	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	125	8215	822	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	2	27	2.7	0	12 (2022)
93.	Woodcock	8	14	11	6	13	73	14	10	6	1	156	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	16	4143	414	0	1772 (2022)
96.	Grey Phalarope	4	5	3	5	3	1	0	4	1	0	26	2.6	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	8	769	77	0	164 (2024)
99.	Green Sandpiper	47	42	38	183	91	66	118	109	92	67	853	85	0	183 (2019)
100.	Wood Sandpiper	9	5	6	2	6	1	11	11	4	11	66	6.6	0	11 (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	220	4465	447	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	23	715	72	0	168 (2022)
104.	Turnstone	89	86	30	249	147	135	54	59	42	6	897	90	2	249 (2019)
105.	Knot	130	205	654	153	189	237	273	197	160	90	2288	229	0	654 (2018)
106.	Ruff	22	30	22	38	49	3	86	66	70	23	409	41	0	86 (2022)
107.	wader sp.	1651	318	645	194	360	287	567	594	323	759	5698	570	0	1651 (2016)
108.	small wader	0	0	0	0	1	13	20	5	1	18	58	5.8	0	20 (2022)
109.	large wader	0	0	0	0	0	0	0	73	1	0	74	7.4	0	73 (2023)
110.	Curlew Sandpiper	6	9	16	2	4	1	0	3	17	0	58	5.8	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	644	7441	744	43	1196 (2023)
113.	Dunlin	1389	2831	947	1264	2152	1088	1888	4291	986	651	17487	1749	0	4291 (2023)
114.	Purple Sandpiper	15	14	24	0	1	1	1	4	9	0	69	6.9	0	24 (2018)
115.	Little Stint	14	3	8	2	16	2	4	20	3	24	96	9.6	0	24 (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	0	186	19	0	69 (2020)
118.	Little Tern	141	304	184	223	539	216	139	36	69	334	2185	219	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	10	98	9.8	0	14 (2019)
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	68	4809	481	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	44	486	49	0	117 (2020)
126.	Common/Arctic Tern	5012	13361	2011	7277	25459	44619	9090	15850	17051	8389	148119	14812	0	44619 (2021)
127.	Common Tern	3618	4854	5684	21668	40126	9428	7759	10197	16111	13692	133137	13314	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	10357	198552	19855	0	37995 (2019)
131.	Little Gull	1508	878	614	6233	7945	21705	3298	3641	1556	3878	51256	5126	525	21705 (2021)
132.	Kittiwake	9054	6790	8636	12353	11157	10836	5599	17803	2006	409	84643	8464	95	17803 (2023)
133.	Sabine's Gull	2	12	1	1	0	5	1	2	0	0	24	2.4	0	12 (2017)
134.	Black-headed Gull	51305	47758	62277	100395	103800	112988	127425	69918	62350	27956	766172	76617	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	618	2804	280	0	618 (2025)
137.	Common Gull	12122	17574	23105	17158	21628	28213	24335	32396	26337	14850	217718	21772	325	32396 (2023)
138.	Caspian Gull	8	34	9	3	8	6	12	27	32	10	149	15	0	34 (2017)
139.	Herring Gull	38460	54594	34152	62035	70875	41024	58182	55241	47843	17295	479701	47970	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	10	78	7.8	0	20 (2024)
142.	Great Black-backed Gull	4074	4503	5894	7457	7378	3277	3820	2387	2591	1145	42526	4253	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	36005	776702	77670	305	116593 (2020)
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	0	24	2.4	0	5 (2022)
149.	skua sp.	19	101	37	21	8	14	6	30	13	0	249	25	0	101 (2017)
150.	Arctic Skua	31	224	142	235	52	266	96	263	37	2	1348	135	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	0	96	9.6	0	30 (2017)
153.	Great Skua	47	303	290	60	29	25	6	10	7	0	777	78	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	1	2223	222	1	1264 (2023)
157.	Razorbill/Guillemot	7737	9749	11089	21152	23023	29987	18510	16671	3317	40	141275	14128	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	0	22	2.2	0	6 (2016)
160.	Guillemot	60	109	168	814	628	379	124	714	46	0	3042	304	5	814 (2019)
161.	Red-throated Diver	8227	7371	7253	10061	20126	23087	15064	8228	5427	1268	106112	10611	60	23087 (2021)
162.	Black-throated Diver	15	32	24	19	38	20	25	20	14	4	211	21	0	38 (2020)
163.	Great Northern Diver	3	6	5	1	5	3	5	3	4	1	36	3.6	0	6 (2017)
164.	diver sp.	77	105	97	35	26	46	23	316	390	11	1126	113	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 (2017)
167.	Leach's Petrel	3	38	66	3	6	18	1	5	1	0	141	14	0	66 (2018)
168.	Fulmar	4	24	16	14	9	13	4	1	6	1	92	9.2	0	24 (2017)
169.	Cory's Shearwater	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2018)
170.	Sooty Shearwater	27	33	18	1	23	7	17	12	11	1	150	15	0	33 (2017)
171.	Manx Shearwater	6	55	27	5	5	1	3	12	0	1	115	12	0	55 (2017)
172.	Balearic Shearwater	1	0	0	1	0	0	0	1	0	0	3	0.3	0	1 (2023)
173.	shearwater sp.	3	5	0	0	2	0	2	1	0	0	13	1.3	0	5 (2017)
174.	Black Stork	5	1	2	0	0	7	0	1	2	0	18	1.8	0	7 (2021)
175.	White Stork	23	39	22	47	53	9	18	10	15	10	246	25	0	53 (2020)
176.	Gannet	4473	2646	3793	4072	10983	11102	3773	13144	4607	2135	60728	6073	9	13144 (2023)
177.	Cormorant	31593	44607	62386	94147	69774	40503	50881	37521	44876	36772	513060	51306	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.	Spoonbill	2201	631	1060	826	1195	2791	1187	3306	1184	753	15134	1513	0	3306 (2023)
181.	Bittern	0	0	2	0	0	0	3	1	2	1	9	0.9	0	3 (2022)
182.	Night Heron	0	3	0	0	0	0	0	0	0	0	3	0.3	0	3 (2017)
183.	Little Egret	6	6	9	14	8	6	21	14	27	3	114	11	0	27 (2024)
184.	Egretta sp.	0	0	0	0	0	0	4	0	0	0	4	0.4	0	4 (2022)
185.	Cattle Egret	0	1	0	0	3	5	8	6	22	5	50	5	0	22 (2024)
186.	Great White Egret	120	431	388	171	183	270	448	371	743	67	3192	319	0	743 (2024)
187.	heron sp.	1	0	2	0	1	0	0	4	6	5	19	1.9	0	6 (2024)
188.	Grey Heron	636	650	949	1363	1131	606	1009	950	1507	750	9551	955	0	1507 (2024)
189.	Purple Heron	11	19	13	16	21	15	14	24	32	10	175	18	0	32 (2024)
190.	Osprey	16	17	21	8	12	11	12	22	34	2	155	16	0	34 (2024)
191.	Lammergeier	0	1	0	0	0	0	0	0	0	0	1	0.1	0	1 (2017)
192.	Honey Buzzard	13	26	31	30	6	9	21	51	30	7	224	22	0	51 (2023)
193.	Booted Eagle	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2024)
194.	Sparrowhawk	445	614	844	706	620	627	679	364	551	74	5524	552	8	844 (2018)
195.	Goshawk	34	37	38	9	22	5	8	13	9	2	177	18	1	38 (2018)
196.	Marsh Harrier	55	152	159	141	190	96	134	128	165	115	1335	134	0	190 (2020)
197.	Hen Harrier	13	7	64	42	51	27	107	19	21	3	354	35	0	107 (2022)
198.	Pallid Harrier	0	2	0	1	2	0	0	0	1	0	6	0.6	0	2 (2017)
199.	Montagu's Harrier	0	3	1	0	1	0	0	1	0	0	6	0.6	0	3 (2017)
200.	harrier sp.	0	0	2	0	1	0	0	0	0	0	3	0.3	0	2 (2018)
	Species	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025	Totals	Average	Present	Year Maximum
201.	Montagu's/Pallid Harrier	0	1	0	2	1	0	2	1	0	0	7	0.7	0	2 (2019)
202.	Hen/Montagu's/Pallid Harrier	0	0	1	2	0	0	0	0	0	0	3	0.3	0	2 (2019)
203.	Red Kite	1	2	19	1	3	2	1	3	4	4	40	4	0	19 (2018)
204.	Black Kite	2	3	2	2	1	2	3	1	3	1	20	2	0	3 (2017)
205.	White-tailed Eagle	1	1	0	1	4	1	0	1	2	2	13	1.3	0	4 (2020)
206.	Rough-legged Buzzard	1	1	3	0	0	0	3	1	0	0	9	0.9	0	3 (2018)
207.	Common Buzzard	309	313	960	304	770	244	183	208	173	30	3494	349	32	960 (2018)
208.	buzzard sp.	1	1	1	1	1	1	0	0	0	0	6	0.6	0	1 (2020)
209.	raptor sp.	0	4	4	2	2	2	0	1	1	0	16	1.6	0	4 (2017)
210.	Buzzard/Honey Buzzard	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2022)
211.	Long-eared Owl	1	1	0	0	0	0	0	0	0	0	2	0.2	0	1 (2016)
212.	Short-eared Owl	9	24	9	15	36	7	12	10	7	3	132	13	0	36 (2020)
213.	Asio sp.	0	2	0	1	1	0	0	1	0	0	5	0.5	0	2 (2017)
214.	Hoopoe	0	0	0	0	0	0	0	2	0	0	2	0.2	0	2 (2023)
215.	Kingfisher	1	1	0	0	3	1	1	2	4	0	13	1.3	0	4 (2024)
216.	European Bee-eater	5	3	0	0	0	0	7	1	7	3	26	2.6	0	7 (2022)
217.	Wryneck	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2023)
218.	Lesser Spotted Woodpecker	4	5	6	2	4	3	0	2	1	0	27	2.7	0	6 (2018)
219.	Great Spotted Woodpecker	173	464	240	439	460	346	381	383	205	33	3124	312	2	464 (2017)
220.	Black Woodpecker	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2024)
221.	Green Woodpecker	0	0	0	0	0	3	1	0	0	0	4	0.4	0	3 (2021)
222.	woodpecker sp.	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2018)
223.	Kestrel	126	303	173	165	147	87	74	145	110	75	1405	141	9	303 (2017)
224.	falcon sp.	2	16	4	3	3	1	4	0	3	1	37	3.7	0	16 (2017)
225.	Red-footed Falcon	6	8	1	0	0	0	2	2	10	2	31	3.1	0	10 (2024)
226.	Merlin	17	26	25	35	41	20	25	32	24	23	268	27	0	41 (2020)
227.	Hobby	26	29	28	33	27	14	21	21	42	8	249	25	2	42 (2024)
228.	Hobby / Red-footed Falcon	0	0	1	0	0	0	0	0	1	0	2	0.2	0	1 (2024)
229.	Peregrine	32	60	49	35	33	26	25	20	27	3	310	31	5	60 (2017)
230.	Cockatiel	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2022)
231.	Golden-plumed Parakeet	0	0	0	0	0	0	0	0	0	1	1	0.1	0	1 (2025)
232.	Alexandrine Parakeet	0	0	2	0	0	0	0	0	1	0	3	0.3	0	2 (2018)
233.	Rose-ringed Parakeet	267	109	271	92	65	10	41	9	0	0	864	86	0	271 (2018)
234.	Budgerigar	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2020)
235.	Golden Oriole	2	1	6	3	6	9	4	9	8	5	53	5.3	0	9 (2021)
236.	Great Grey Shrike	0	2	1	2	3	0	0	0	0	0	8	0.8	0	3 (2020)
237.	Woodchat Shrike	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2018)
238.	Red-backed Shrike	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2024)
239.	Jay	33	65	34	2123	57	1649	125	86	72	23	4267	427	0	2123 (2019)
240.	Magpie	52	45	90	67	132	26	97	92	171	136	908	91	0	171 (2024)
241.	Jackdaw	6355	3593	5860	7313	8717	3559	9098	13397	9182	1050	68124	6812	0	13397 (2023)
242.	House Crow	0	0	0	2	0	0	0	0	0	0	2	0.2	0	2 (2019)
243.	Rook	78	19	18	19	39	40	14	25	47	35	334	33	0	78 (2016)
244.	Carrion Crow	332	378	397	577	479	317	573	416	538	522	4529	453	0	577 (2019)
245.	Hooded Crow	0	1	2	0	0	0	1	0	1	0	5	0.5	0	2 (2018)
246.	Raven	2	3	5	4	2	2	2	0	8	1	29	2.9	0	8 (2024)
247.	Corvus sp.	0	0	1	2	0	7	0	7	1	0	18	1.8	0	7 (2021)
248.	Waxwing	107	3	6	9	1	0	0	13	0	0	139	14	2	107 (2016)
249.	Coal Tit	0	794	10	277	74	526	5	69	8	0	1763	176	0	794 (2017)
250.	Crested Tit	2	4	0	0	9	1	0	1	1	2	20	2	0	9 (2020)
	Species	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025	Totals	Average	Present	Year Maximum
251.	Marsh Tit	0	0	2	0	1	1	0	2	1	0	7	0.7	0	2 (2023)
252.	Blue Tit	289	3180	604	16462	2272	13944	3293	3177	1199	127	44547	4455	1	16462 (2019)
253.	Great Tit	386	1217	672	2496	549	1062	927	553	409	83	8354	835	0	2496 (2019)
254.	Penduline Tit	0	0	8	2	1	0	1	0	0	0	12	1.2	0	8 (2018)
255.	Bearded Tit	3	37	0	0	9	32	8	0	0	0	89	8.9	0	37 (2017)
256.	Wood Lark	584	606	1310	945	862	1013	1282	874	946	156	8578	858	12	1310 (2018)
257.	Skylark	6765	11859	13025	13497	7771	11242	13521	3965	11024	163	92832	9283	0	13521 (2022)
258.	Shore Lark	5	10	5	5	4	3	5	1	3	0	41	4.1	0	10 (2017)
259.	lark sp.	0	0	1	1	1	1	1	1	0	0	6	0.6	0	1 (2022)
260.	Sand Martin	555	424	462	1589	891	516	454	754	835	1208	7688	769	0	1589 (2019)
261.	Swallow	7384	11209	9184	8635	5922	6855	5621	6563	6125	4521	72019	7202	0	11209 (2017)
262.	House Martin	864	1222	2819	1099	864	1028	1301	1078	1100	816	12191	1219	0	2819 (2018)
263.	Red-rumped Swallow	0	0	1	0	1	0	1	0	0	0	3	0.3	0	1 (2022)
264.	swallow sp.	0	1	1	4	0	0	0	0	0	0	6	0.6	0	4 (2019)
265.	Long-tailed Tit	146	262	168	277	266	243	332	223	132	20	2069	207	0	332 (2022)
266.	Hume's Warbler	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2020)
267.	Yellow-browed Warbler	20	4	26	6	14	3	10	1	0	0	84	8.4	0	26 (2018)
268.	Willow Warbler	8	4	9	20	12	5	12	15	5	4	94	9.4	1	20 (2019)
269.	Chiffchaff	118	134	137	105	150	194	175	224	168	83	1488	149	5	224 (2023)
270.	Chiffchaff (Siberian - tristis)	1	1	0	0	0	0	0	0	1	0	3	0.3	0	1 (2024)
271.	Chiffchaff/Willow Warbler	26	24	28	65	63	49	73	53	65	33	479	48	0	73 (2022)
272.	Phylloscopus sp.	0	0	0	0	0	0	0	1	2	0	3	0.3	0	2 (2024)
273.	Sedge Warbler	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2018)
274.	Reed Warbler	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2023)
275.	Icterine Warbler	0	0	3	0	0	0	0	0	0	0	3	0.3	0	3 (2018)
276.	Zitting Cisticola	0	0	0	0	0	0	1	2	0	0	3	0.3	0	2 (2023)
277.	Blackcap	73	167	77	92	75	49	86	147	37	2	805	81	3	167 (2017)
278.	Garden Warbler	1	2	0	3	3	0	2	4	2	0	17	1.7	0	4 (2023)
279.	Barred Warbler	0	0	0	0	0	0	2	0	0	0	2	0.2	0	2 (2022)
280.	Lesser Whitethroat	3	5	10	14	5	5	1	4	3	0	50	5	0	14 (2019)
281.	Whitethroat	0	1	0	3	6	2	2	5	0	1	20	2	0	6 (2020)
282.	Firecrest	52	38	115	53	32	60	111	69	29	0	559	56	0	115 (2018)
283.	Goldcrest	692	329	437	1184	735	247	231	339	221	5	4420	442	6	1184 (2019)
284.	Nuthatch	1	3	2	0	1	2	4	2	3	3	21	2.1	0	4 (2022)
285.	Short-toed Tree Creeper	0	2	3	1	3	1	2	2	1	2	17	1.7	0	3 (2018)
286.	Crested Myna	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2020)
287.	Rose-coloured Starling	0	3	1	0	1	0	0	1	0	0	6	0.6	0	3 (2017)
288.	Starling	291573	1049530	585672	771764	844014	1036968	1019906	782619	603146	4899	6990091	699009	350	1049530 (2017)
289.	starling sp.	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2023)
290.	Song Thrush	8377	6518	65525	40358	11337	5645	9977	5020	34993	3203	190953	19095	42	65525 (2018)
291.	Mistle Thrush	171	790	421	418	288	472	490	171	167	72	3460	346	1	790 (2017)
292.	Redwing	11092	60804	61563	41199	289372	221186	245520	27034	74709	165	1032644	103264	160	289372 (2020)
293.	Blackbird	894	1051	1809	1186	1572	2581	1940	765	1259	12	13069	1307	1	2581 (2021)
294.	Fieldfare	22592	48399	65987	191550	50293	14606	9364	12021	9537	34	424383	42438	1	191550 (2019)
295.	Ring Ouzel	46	59	67	323	156	102	111	39	54	115	1072	107	1	323 (2019)
296.	thrush sp.	1	3	18	6	33	0	6	8	5	1	81	8.1	0	33 (2020)
297.	Spotted Flycatcher	10	1	49	20	21	16	12	38	64	24	255	26	1	64 (2024)
298.	Robin	2	3	2	3	3	1	5	4	2	0	25	2.5	0	5 (2022)
299.	Red-breasted Flycatcher	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2022)
300.	Pied Flycatcher	0	0	1	2	2	0	2	1	3	0	11	1.1	0	3 (2024)
	Species	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025	Totals	Average	Present	Year Maximum
301.	Black Redstart	9	2	16	9	10	4	5	6	4	6	71	7.1	0	16 (2018)
302.	Redstart	3	1	8	3	8	2	6	6	1	1	39	3.9	0	8 (2018)
303.	Blue Rock-Thrush	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2021)
304.	Whinchat	22	6	6	15	3	1	11	4	5	1	74	7.4	0	22 (2016)
305.	Stonechat	2	2	1	9	8	2	9	5	0	2	40	4	1	9 (2022)
306.	Wheatear	88	95	139	201	94	110	67	174	133	19	1120	112	17	201 (2019)
307.	Tree Sparrow	258	466	431	184	144	181	312	95	43	3	2117	212	0	466 (2017)
308.	sparrow sp.	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2020)
309.	House Sparrow	28	86	40	158	204	101	137	94	44	119	1011	101	2	204 (2020)
310.	Dunnock	1577	794	1188	908	1100	1094	1703	1332	1437	44	11177	1118	14	1703 (2022)
311.	Blue-headed Wagtail	83	115	84	128	170	66	63	54	73	31	867	87	0	170 (2020)
312.	Yellow Wagtail (flavissima)	14	8	6	18	60	7	14	8	7	21	163	16	0	60 (2020)
313.	Grey-headed Wagtail	35	34	32	10	33	7	4	10	61	11	237	24	0	61 (2024)
314.	Yellow wagtail sp.	1977	1401	2594	2679	2650	1728	2118	3132	1355	1008	20642	2064	0	3132 (2023)
315.	Grey Wagtail	1200	870	1149	724	984	899	1070	552	684	40	8172	817	0	1200 (2016)
316.	White Wagtail	113	232	127	316	324	194	170	135	147	99	1857	186	0	324 (2020)
317.	alba wagtail sp.	1501	2415	3343	1613	2147	1780	2039	1401	2157	1406	19802	1980	0	3343 (2018)
318.	Motacilla (wagtail) sp.	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2022)
319.	Pied Wagtail	12	18	9	6	9	2	12	2	8	12	90	9	0	18 (2017)
320.	Richard's Pipit	20	8	5	6	9	5	13	1	4	0	71	7.1	0	20 (2016)
321.	Tawny Pipit	8	8	6	4	9	5	3	3	5	0	51	5.1	0	9 (2020)
322.	Meadow Pipit	43179	56196	59062	110025	52827	64082	60261	59809	55371	13096	573908	57391	7	110025 (2019)
323.	Tree Pipit	579	536	775	1056	762	763	737	869	811	240	7128	713	3	1056 (2019)
324.	Olive-backed Pipit	6	8	4	0	0	3	7	2	1	0	31	3.1	0	8 (2017)
325.	Tree Pipit/Olive-backed Pipit	2	6	4	3	3	0	0	3	1	0	22	2.2	0	6 (2017)
326.	Pechora Pipit	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2024)
327.	Red-throated Pipit	4	1	1	1	1	0	0	0	1	0	9	0.9	0	4 (2016)
328.	Water Pipit	5	6	18	5	8	5	4	0	3	1	55	5.5	0	18 (2018)
329.	Rock Pipit	46	44	48	10	33	25	27	11	13	3	260	26	0	48 (2018)
330.	Rock Pipit/Water Pipit	106	97	210	281	405	178	195	121	167	14	1774	177	0	405 (2020)
331.	pipit sp.	3	12	18	12	18	4	15	7	27	1	117	12	0	27 (2024)
332.	Chaffinch	255286	388383	1168072	490725	524344	602400	926428	304385	299269	1734	4961026	496103	6	1168072 (2018)
333.	Brambling	1504	15365	25870	2155	8779	32808	5784	3789	4883	10	100947	10095	0	32808 (2021)
334.	finch sp.	0	5	2	0	2	1	0	0	58	0	68	6.8	0	58 (2024)
335.	Hawfinch	58	829	189	116	290	237	274	103	1089	145	3330	333	0	1089 (2024)
336.	Bullfinch	43	64	23	7	6	7	7	12	5	2	176	18	1	64 (2017)
337.	Northern Bullfinch	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2020)
338.	Northern Bullfinch (trumpet call)	0	1	0	1	0	0	0	0	0	0	2	0.2	0	1 (2017)
339.	Common Rosefinch	0	0	4	0	2	0	0	2	0	1	9	0.9	0	4 (2018)
340.	Greenfinch	1098	1978	2740	1401	2150	1017	3775	1536	784	241	16720	1672	58	3775 (2022)
341.	Twite	0	1	3	2	0	0	0	0	0	0	6	0.6	0	3 (2018)
342.	Linnet	1859	2925	7084	3184	2389	2406	3099	2995	2035	985	28961	2896	71	7084 (2018)
343.	Mealy Redpoll	4	83	39	0	1	3	0	24	10	0	164	16	0	83 (2017)
344.	Lesser Redpoll	12	80	20	5	13	9	8	12	17	1	177	18	0	80 (2017)
345.	redpoll sp.	134	1488	1699	68	390	186	992	2484	264	16	7721	772	0	2484 (2023)
346.	Parrot Crossbill	0	5	2	0	0	0	0	0	0	0	7	0.7	0	5 (2017)
347.	Crossbill	1397	1079	65	1501	283	1546	470	2549	17	142	9049	905	0	2549 (2023)
348.	crossbill sp.	0	21	0	1	0	0	0	0	0	0	22	2.2	0	21 (2017)
349.	Goldfinch	503	859	620	840	2007	798	1244	842	829	236	8778	878	57	2007 (2020)
350.	Serin	8	9	7	3	9	10	14	6	6	2	74	7.4	0	14 (2022)
	Species	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025	Totals	Average	Present	Year Maximum
351.	Atlantic Canary	0	0	0	1	0	0	0	1	0	0	2	0.2	0	1 (2019)
352.	Siskin	3440	11790	27358	117996	19022	56021	31686	49685	15120	187	332305	33231	18	117996 (2019)
353.	Lapland Bunting	48	13	45	43	53	16	23	12	9	1	263	26	0	53 (2020)
354.	Snow Bunting	13	18	23	20	12	18	55	11	9	0	179	18	0	55 (2022)
355.	Corn Bunting	1	0	0	0	0	0	1	0	0	0	2	0.2	0	1 (2022)
356.	Yellowhammer	15	5	22	10	7	19	48	9	7	0	142	14	0	48 (2022)
357.	Pine Bunting	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2020)
358.	Ortolan Bunting	7	11	10	4	4	5	4	3	4	0	52	5.2	0	11 (2017)
359.	Little Bunting	3	1	1	1	1	4	1	3	2	0	17	1.7	0	4 (2021)
360.	Rustic Bunting	1	0	0	0	0	2	0	0	0	0	3	0.3	0	2 (2021)
361.	Reed Bunting	662	754	3893	1071	1382	1233	5411	738	1745	155	17044	1704	10	5411 (2022)
362.	bunting sp.	1	11	19	11	11	5	5	6	8	0	77	7.7	0	19 (2018)
363.	Species unidentified	2	0	8	3	3	2	1	9	2	4	34	3.4	0	9 (2023)
364.	passerine sp.	3	14	33	33	34	22	34	41	74	19	307	31	0	74 (2024)
365.	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	29	991	99	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	2	43	4.3	0	12 (2021)
8.	Common Seal	17	6	7	4	11	17	7	7	5	1	82	8.2	3	17 (2021)
9.	Common / Grey seal	0	0	0	1	1	1	0	0	0	0	3	0.3	0	1 (2019)
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	0	10	1	0	6 (2020)
12.	Nathusius's Pipistrelle	0	0	2	2	1	0	4	0	1	0	10	1	0	4 (2022)
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	17	149	15	0	31 (2020)
5.	European Peacock	30	7	6	8	21	12	11	11	22	18	146	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	2	6	0.6	0	2 (2025)
10.	Speckled Wood	3	5	10	2	12	13	2	0	14	5	66	6.6	0	14 (2024)
11.	Large White	3	7	28	23	40	23	3	4	7	11	149	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	97	1540	154	0	258 (2020)
14.	white sp. (butterfly)	6	8	175	180	1306	245	179	303	240	273	2915	292	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	75	2507	251	9	536 (2020)
17.	Painted Lady	5	10	3	488	7	2	19	4	4	2	544	54	0	488 (2019)
18.	Small Heath	0	0	0	0	0	0	0	0	6	2	8	0.8	0	6 (2024)
	Other species
1.	Lesser Emperor	0	0	0	1	0	1	0	0	0	0	2	0.2	0	1 (2019)
2.	Emperor Dragonfly	0	0	0	83	46	21	42	10	34	19	255	26	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	0	18	1.8	0	8 (2020)
	Species	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025	Totals	Average	Present	Year Maximum
5.	Darter unknown	0	0	150	183	171	135	29	74	99	4	845	85	0	183 (2019)
6.	Four-spotted Chaser	0	0	0	0	0	1	1	0	0	0	2	0.2	0	1 (2022)
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	191	2789	279	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	307300	20432285	2043229	7154
	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	657:42	13,721:40	1,372:10

Trektellen

Totals De Vulkaan (Den Haag) 2016 - 2025