Totals De Vulkaan (Den Haag) 2025

Year
Period
count-field
Also present

	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Dark-bellied Brent Goose	26	1	480	179	905	1	0	0	134	1974	465	30	4195	2697	1498	817 (12 Oct)	30	87	1 Jan	25 Dec
2.	Canada Goose	83	74	320	80	450	469	55	115	86	49	79	8	1868	578	1290	372 (31 May)	38	110	1 Jan	28 Dec
3.	Barnacle Goose	386	914	2398	2990	4032	238	0	4	219	108	342	3002	14633	4540	10093	1669 (20 Dec)	34	99	3 Jan	28 Dec
4.	Branta laucopsis x canadensis	0	0	0	0	0	0	0	0	2	0	0	0	2	2	0	2 (25 Sep)	0	1	25 Sep	25 Sep
5.	Branta leucopsis x ?	0	0	0	0	1	0	0	0	0	0	0	0	1	0	1	1 (31 May)	0	1	31 May	31 May
6.	Lesser Canada Goose	0	0	1	0	2	0	0	0	0	0	0	0	3	0	3	1 (9 Mar)	1	3	9 Mar	31 May
7.	Bar-headed Goose	0	0	0	1	0	0	0	0	0	0	0	0	1	1	0	1 (28 Apr)	0	1	28 Apr	28 Apr
8.	Greylag Goose	82	340	1131	405	439	77	57	219	133	268	581	545	4277	2233	2044	181 (19 Mar)	57	165	1 Jan	30 Dec
9.	Anser sp.	37	270	47	0	0	0	0	0	0	0	0	0	354	0	354	210 (1 Feb)	1	4	31 Jan	8 Mar
10.	goose sp.	10539	861	1079	255	927	0	19	192	152	2230	6065	2835	25154	9680	15474	8558 (11 Jan)	28	81	2 Jan	31 Dec
11.	Domestic Goose	0	1	0	0	1	0	0	0	0	0	2	0	4	1	3	2 (8 Nov)	1	3	23 Feb	8 Nov
12.	Feral Mallard	0	0	1	0	0	0	0	1	0	0	0	0	2	0	2	1 (31 Mar)	1	2	31 Mar	29 Aug
13.	Pink-footed Goose	178	2082	26	0	0	0	0	0	0	600	2643	220	5749	3475	2274	1609 (15 Nov)	11	32	2 Jan	28 Dec
14.	Tundra Bean Goose	11	36	0	0	0	0	0	0	0	0	143	52	242	139	103	77 (6 Nov)	4	11	26 Jan	22 Dec
15.	Eurasian White-fronted Goose	263	927	58	0	0	0	0	0	18	198	387	7457	9308	7000	2308	4812 (20 Dec)	13	37	2 Jan	30 Dec
16.	Mute Swan	3	5	1	26	75	0	0	6	1	15	3	2	137	94	43	30 (3 May)	11	31	10 Jan	20 Dec
17.	Whooper Swan	0	0	2	0	0	0	0	0	0	0	4	0	6	6	0	4 (6 Nov)	1	2	19 Mar	6 Nov
18.	Egyptian Goose	99	172	433	426	134	65	12	54	27	146	176	178	1922	755	1167	67 (31 Oct)	50	146	2 Jan	28 Dec
19.	Shelduck	39	42	87	268	444	927	2065	1060	387	813	101	52	6285	1817	4468	745 (1 Jul)	61	179	2 Jan	31 Dec
20.	Ruddy Shelduck	0	0	1	0	1	10	2	0	0	0	0	0	14	0	14	10 (21 Jun)	1	4	28 Mar	6 Jul
21.	Garganey	0	0	0	3	0	0	0	0	0	0	0	0	3	0	3	3 (3 Apr)	0	1	3 Apr	3 Apr
22.	Shoveler	0	3	201	364	3	4	0	0	33	6	0	1	615	61	554	104 (8 Apr)	14	41	18 Feb	24 Dec
23.	Gadwall	12	2	8	20	42	73	50	9	26	28	23	3	296	195	101	25 (13 Jun)	23	68	3 Jan	20 Dec
24.	Wigeon	699	111	635	5	0	0	4	0	173	176	179	763	2745	1541	1204	221 (28 Dec)	31	90	1 Jan	30 Dec
25.	Mallard	6	2	29	21	19	12	20	26	16	20	33	14	218	137	81	14 (15 Nov)	23	67	5 Jan	28 Dec
26.	Pintail	1	13	78	38	1	0	0	0	20	64	69	4	288	144	144	59 (15 Nov)	10	30	3 Jan	25 Dec
27.	Teal	7	49	201	70	4	1	0	28	58	81	49	26	574	193	381	57 (29 Mar)	27	78	8 Jan	28 Dec
28.	duck sp.	0	5	52	17	1	7	1	14	24	17	13	34	185	101	84	24 (23 Dec)	13	39	18 Feb	28 Dec
29.	Garganey/Teal	0	0	1	0	0	0	0	0	0	0	0	0	1	0	1	1 (30 Mar)	0	1	30 Mar	30 Mar
30.	Pochard	0	0	0	1	0	4	0	0	0	0	1	0	6	5	1	2 (13 Jun)	1	4	23 Apr	8 Nov
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
31.	Tufted Duck	4	0	2	0	4	4	1	14	13	40	25	1	108	78	30	32 (5 Oct)	11	31	3 Jan	5 Dec
32.	Scaup	0	0	1	0	0	0	0	2	1	33	0	0	37	36	1	33 (5 Oct)	2	5	16 Mar	5 Oct
33.	Aythya sp.	0	0	1	0	0	0	0	0	0	0	0	0	1	0	1	1 (7 Mar)	0	1	7 Mar	7 Mar
34.	Eider	35	99	404	272	145	26	4	2	110	20	75	52	1244	751	493	68 (28 Feb)	43	125	2 Jan	31 Dec
35.	Velvet Scoter	13	0	2	0	0	0	0	0	0	1	7	3	26	20	6	5 (25 Jan)	5	14	2 Jan	31 Dec
36.	Common Scoter	180	157	875	466	175	77	207	160	489	252	311	634	3983	2380	1603	196 (1 Mar)	67	195	1 Jan	31 Dec
37.	Long-tailed Duck	0	2	0	0	0	0	0	0	0	0	1	0	3	3	0	2 (6 Feb)	1	2	6 Feb	28 Nov
38.	Goldeneye	0	0	1	0	0	0	0	0	0	9	10	1	21	16	5	9 (18 Oct)	2	5	8 Mar	24 Dec
39.	Goosander	0	1	5	2	0	0	0	0	3	6	10	8	35	24	11	5 (15 Nov)	4	13	1 Feb	23 Dec
40.	Red-breasted Merganser	20	21	133	157	9	1	2	2	15	124	78	22	584	380	204	40 (5 Apr)	35	101	3 Jan	30 Dec
41.	Swift	0	0	0	1053	11307	14098	14780	2619	10	0	0	0	43867	31918	11949	4161 (5 Jul)	39	115	15 Apr	7 Sep
42.	Swift / Pallid Swift	0	0	0	0	0	0	0	0	0	1	0	0	1	0	1	1 (23 Oct)	0	1	23 Oct	23 Oct
43.	Cuckoo	0	0	0	2	6	0	0	1	0	0	0	0	9	3	6	1 (13 Apr)	3	9	13 Apr	19 Aug
44.	Stock Dove	4	29	61	64	22	9	3	17	18	85	211	3	526	358	168	144 (6 Nov)	33	95	1 Jan	21 Dec
45.	Woodpigeon	146	384	5156	2673	567	199	105	274	158	20053	13679	1080	44474	28936	15538	7780 (29 Oct)	84	246	1 Jan	31 Dec
46.	Turtle Dove	0	0	0	0	2	1	0	0	0	0	1	0	4	3	1	1 (13 May)	1	4	13 May	4 Nov
47.	Collared Dove	4	0	14	27	35	20	4	25	11	4	3	0	147	67	80	7 (10 May)	24	70	11 Jan	17 Nov
48.	Red-necked Grebe	0	0	1	0	0	0	0	0	0	0	1	0	2	1	1	1 (9 Mar)	1	2	9 Mar	28 Nov
49.	Great Crested Grebe	45	119	116	38	37	15	11	17	21	24	57	45	545	368	177	54 (1 Feb)	47	136	3 Jan	31 Dec
50.	Black-necked Grebe	0	0	0	0	0	0	0	0	1	0	0	0	1	0	1	1 (5 Sep)	0	1	5 Sep	5 Sep
51.	Oystercatcher	12	92	141	633	665	151	241	153	94	19	10	29	2240	1222	1018	91 (28 Apr)	62	182	1 Jan	28 Dec
52.	Avocet	0	0	8	7	3	2	0	15	0	1	0	0	36	19	17	15 (11 Aug)	3	8	8 Mar	31 Oct
53.	Grey Plover	0	0	5	66	138	0	0	35	51	43	2	0	340	128	212	66 (7 May)	17	49	14 Mar	7 Nov
54.	Golden Plover	53	10	159	23	0	0	0	176	121	87	323	1	953	707	246	157 (15 Nov)	15	44	2 Jan	25 Dec
55.	Dotterel	0	0	0	0	0	0	0	1	0	0	0	0	1	1	0	1 (26 Aug)	0	1	26 Aug	26 Aug
56.	Ringed Plover	0	0	36	103	150	4	0	89	300	28	0	0	710	423	287	108 (7 Sep)	20	58	5 Mar	31 Oct
57.	Little Ringed Plover	0	0	9	11	0	0	0	0	0	0	0	0	20	3	17	7 (21 Mar)	3	9	7 Mar	25 Apr
58.	Lapwing	0	20	9	6	7	2	0	2	7	4	573	181	811	768	43	532 (6 Nov)	10	30	1 Feb	25 Dec
59.	Kentish Plover	0	0	0	0	0	0	0	1	0	0	0	0	1	1	0	1 (9 Aug)	0	1	9 Aug	9 Aug
60.	Whimbrel	0	0	2	1323	235	5	78	108	33	0	0	0	1784	228	1556	338 (5 Apr)	29	84	31 Mar	19 Sep
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
61.	Curlew	1	9	34	28	14	238	97	65	38	42	29	2	597	501	96	86 (21 Jun)	34	100	11 Jan	13 Dec
62.	Bar-tailed Godwit	0	0	11	104	9	0	4	14	67	1	0	0	210	100	110	63 (25 Apr)	11	33	30 Mar	26 Oct
63.	Black-tailed Godwit	0	3	4	8	0	0	0	0	0	0	0	0	15	3	12	5 (3 Apr)	2	6	23 Feb	5 Apr
64.	Jack Snipe	0	1	1	0	0	0	0	0	0	0	0	1	3	1	2	1 (28 Feb)	1	3	28 Feb	3 Dec
65.	Woodcock	0	0	1	0	0	0	0	0	0	2	4	2	9	7	2	2 (19 Oct)	3	8	16 Mar	21 Dec
66.	Snipe	1	0	7	8	0	0	0	125	109	45	17	1	313	266	47	55 (29 Aug)	16	48	11 Jan	5 Dec
67.	Grey Phalarope	0	0	0	0	0	0	0	0	0	3	0	0	3	3	0	2 (10 Oct)	1	2	10 Oct	29 Oct
68.	Common Sandpiper	0	0	0	0	8	0	3	3	32	0	0	0	46	38	8	31 (7 Sep)	3	10	10 May	17 Sep
69.	Green Sandpiper	0	0	5	57	2	3	3	17	2	0	0	0	89	24	65	11 (4 Apr)	11	31	21 Mar	7 Sep
70.	Wood Sandpiper	0	0	0	11	0	0	0	0	1	0	0	0	12	1	11	8 (15 Apr)	1	3	15 Apr	6 Sep
71.	Redshank	0	0	17	153	47	2	15	19	3	1	0	4	261	42	219	73 (5 Apr)	13	39	8 Mar	26 Dec
72.	Spotted Redshank	0	0	0	2	0	0	0	0	0	0	0	0	2	0	2	1 (13 Apr)	1	2	13 Apr	25 Apr
73.	Greenshank	0	0	0	13	10	0	0	6	3	1	0	0	33	11	22	7 (9 May)	5	16	3 Apr	5 Oct
74.	Turnstone	0	0	2	1	3	0	0	14	17	9	4	12	62	46	16	16 (16 Sep)	5	16	15 Mar	29 Dec
75.	Knot	0	0	0	16	74	0	0	0	166	3	0	1	260	169	91	107 (2 Sep)	5	15	5 Apr	28 Dec
76.	Ruff	0	0	4	18	0	0	2	5	1	0	0	0	30	8	22	14 (2 Apr)	3	9	29 Mar	10 Sep
77.	wader sp.	1	18	92	406	241	1	0	48	418	15	6	0	1246	497	749	239 (16 Sep)	23	68	17 Jan	7 Nov
78.	small wader	0	0	0	0	18	0	0	3	0	0	0	0	21	3	18	14 (7 May)	2	5	7 May	8 Aug
79.	large wader	0	0	0	0	0	0	1	2	0	0	0	0	3	3	0	2 (8 Aug)	1	2	7 Jul	8 Aug
80.	Curlew Sandpiper	0	0	0	0	0	0	0	6	6	0	0	0	12	6	6	6 (16 Aug)	1	2	16 Aug	16 Sep
81.	Sanderling	3	12	156	102	359	12	0	47	80	23	75	80	949	300	649	86 (10 Mar)	25	73	10 Jan	30 Dec
82.	Dunlin	0	4	79	548	20	0	5	43	114	449	776	0	2038	1350	688	676 (7 Nov)	26	76	9 Feb	16 Nov
83.	Purple Sandpiper	0	0	0	0	0	0	0	0	1	2	0	0	3	3	0	1 (20 Sep)	1	3	20 Sep	28 Oct
84.	Little Stint	0	0	0	0	24	0	0	0	2	0	0	0	26	2	24	18 (5 May)	1	4	5 May	7 Sep
85.	Calidris sp.	0	0	0	0	0	0	0	2	7	0	0	0	9	9	0	4 (16 Sep)	1	3	29 Aug	16 Sep
86.	Little Tern	0	0	0	165	144	23	2	8	11	0	0	0	353	48	305	56 (4 May)	14	40	9 Apr	16 Sep
87.	Gull-billed Tern	0	0	0	1	0	0	0	0	0	0	0	0	1	0	1	1 (30 Apr)	0	1	30 Apr	30 Apr
88.	Caspian Tern	0	0	0	7	1	2	0	6	1	0	0	0	17	9	8	4 (12 Apr)	3	10	12 Apr	7 Sep
89.	Black Tern	0	0	0	24	44	0	0	27	158	0	0	0	253	183	70	74 (16 Sep)	12	36	18 Apr	25 Sep
90.	Arctic Tern	0	0	0	20	23	1	0	11	8	0	1	0	64	21	43	12 (25 Apr)	5	14	18 Apr	5 Nov
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
91.	Common/Arctic Tern	0	0	0	1640	6357	354	521	13196	13713	149	0	0	35930	27938	7992	4357 (5 Sep)	34	100	19 Apr	29 Oct
92.	Common Tern	0	0	9	3563	5442	3998	3418	985	692	5	0	0	18112	8807	9305	1692 (18 May)	50	146	21 Mar	2 Oct
93.	Sandwich Tern	0	0	34	4636	3212	2286	999	5509	5933	1052	36	0	23697	16613	7084	1545 (19 Sep)	62	182	9 Mar	15 Nov
94.	Little Gull	42	3	122	3611	100	0	0	2	4	337	219	0	4440	1034	3406	2546 (1 Apr)	21	61	2 Jan	30 Nov
95.	Kittiwake	404	0	0	0	1	4	0	5	5	555	57	28	1059	1043	16	236 (26 Oct)	15	43	1 Jan	31 Dec
96.	Sabine's Gull	0	0	0	0	0	0	0	0	1	2	0	0	3	3	0	2 (5 Oct)	1	2	16 Sep	5 Oct
97.	Black-headed Gull	1743	2326	7683	6811	3890	3203	15338	8386	3055	6621	15630	2835	77521	57217	20304	5596 (6 Nov)	96	280	1 Jan	31 Dec
98.	Mediterranean Gull	0	0	7	130	68	339	216	35	2	2	0	0	799	614	185	181 (29 Jun)	32	94	7 Mar	10 Oct
99.	Common Gull	2662	727	3923	6032	1216	237	969	775	194	1406	5240	1403	24784	12921	11863	1651 (8 Nov)	93	271	1 Jan	31 Dec
100.	Caspian Gull	5	2	1	2	0	0	0	2	5	12	2	5	36	32	4	6 (26 Oct)	9	26	4 Jan	25 Dec
101.	Herring Gull	4774	1772	4424	1427	991	3706	3769	6901	5292	9849	6331	1666	50902	40624	10278	2738 (26 Oct)	95	278	1 Jan	31 Dec
102.	Yellow-legged Gull	7	0	1	0	1	0	1	1	1	0	2	0	14	11	3	3 (8 Jan)	3	10	5 Jan	30 Nov
103.	Great Black-backed Gull	541	157	183	187	42	35	9	32	65	281	537	758	2827	1766	1061	135 (31 Dec)	74	216	1 Jan	31 Dec
104.	Glaucous Gull	0	0	1	0	0	0	0	0	0	0	0	0	1	0	1	1 (1 Mar)	0	1	1 Mar	1 Mar
105.	Lesser Black-backed Gull	41	568	8434	5198	6036	14884	20565	30141	25383	15476	1412	20	128158	106862	21296	7098 (5 Aug)	91	266	1 Jan	31 Dec
106.	Long-tailed Skua	0	0	0	0	0	0	0	0	1	0	0	0	1	1	0	1 (16 Sep)	0	1	16 Sep	16 Sep
107.	skua sp.	0	0	0	0	0	0	0	2	6	4	0	0	12	11	1	2 (17 Sep)	4	11	30 Aug	15 Oct
108.	Arctic Skua	1	0	0	0	1	0	0	11	119	55	1	0	188	182	6	22 (16 Sep)	12	34	3 Jan	8 Nov
109.	Pomarine Skua	0	0	0	0	0	0	0	1	5	2	0	0	8	8	0	2 (16 Sep)	2	5	30 Aug	1 Oct
110.	Great Skua	0	0	0	0	0	0	0	1	13	2	0	0	16	15	1	4 (16 Sep)	3	9	31 Aug	10 Oct
111.	Razorbill	1	0	0	0	0	0	0	0	0	19	8	2	30	30	0	12 (26 Oct)	4	13	8 Jan	24 Dec
112.	Razorbill/Guillemot	40	0	0	0	0	0	0	2	39	61	201	34	377	337	40	107 (5 Nov)	21	61	2 Jan	31 Dec
113.	Little Auk	0	0	0	0	0	0	0	0	0	5	1	0	6	6	0	3 (28 Oct)	1	3	26 Oct	9 Nov
114.	Guillemot	0	0	0	0	0	0	0	0	6	1	1	4	12	12	0	2 (3 Dec)	4	11	7 Sep	10 Dec
115.	Red-throated Diver	933	176	119	38	2	0	0	1	92	148	1251	2624	5384	4978	406	1031 (13 Dec)	52	153	1 Jan	31 Dec
116.	Black-throated Diver	3	0	1	0	0	0	0	0	0	3	1	4	12	10	2	3 (13 Dec)	3	10	2 Jan	13 Dec
117.	Great Northern Diver	1	0	0	0	0	0	0	0	0	1	0	0	2	2	0	1 (10 Jan)	1	2	10 Jan	8 Oct
118.	diver sp.	9	1	1	0	0	0	0	0	0	0	3	15	29	25	4	7 (13 Dec)	4	12	4 Jan	31 Dec
119.	Leach's Petrel	0	0	0	0	0	0	0	0	8	11	0	0	19	19	0	9 (5 Oct)	1	3	21 Sep	26 Oct
120.	Fulmar	0	0	0	0	1	0	0	0	1	0	0	0	2	1	1	1 (10 May)	1	2	10 May	7 Sep
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
121.	Cory's Shearwater	0	0	0	0	0	0	0	0	1	0	0	0	1	1	0	1 (27 Sep)	0	1	27 Sep	27 Sep
122.	Sooty Shearwater	1	0	0	0	0	0	0	0	103	23	0	0	127	127	0	94 (16 Sep)	3	10	8 Jan	28 Oct
123.	Manx Shearwater	0	0	0	0	0	1	0	0	129	2	0	0	132	130	2	124 (16 Sep)	2	7	8 Jun	26 Oct
124.	shearwater sp.	0	0	0	0	0	0	0	0	1	0	0	0	1	1	0	1 (16 Sep)	0	1	16 Sep	16 Sep
125.	Black Stork	0	0	0	0	0	0	1	2	0	0	0	0	3	2	1	1 (20 Jul)	1	3	20 Jul	26 Aug
126.	White Stork	0	1	3	3	2	1	3	7	4	1	1	0	26	17	9	5 (5 Aug)	5	14	26 Feb	6 Nov
127.	Gannet	1333	331	403	10	27	31	21	41	274	1280	1534	3557	8842	5240	3602	1863 (28 Dec)	66	192	1 Jan	31 Dec
128.	Cormorant	6595	2565	5438	3989	6317	10850	11765	3638	6476	5068	8440	16996	88137	60449	27688	4712 (6 Jul)	99	290	1 Jan	31 Dec
129.	Glossy Ibis	0	0	0	0	0	0	0	1	0	0	0	0	1	1	0	1 (10 Aug)	0	1	10 Aug	10 Aug
130.	Spoonbill	0	0	190	417	116	30	6	20	1033	80	6	1	1899	1138	761	431 (19 Sep)	24	71	8 Mar	28 Dec
131.	Bittern	0	0	0	0	1	0	0	0	0	0	0	0	1	1	0	1 (29 May)	0	1	29 May	29 May
132.	Little Egret	0	0	0	3	0	0	1	4	0	0	0	1	9	1	8	1 (23 Apr)	3	9	23 Apr	28 Dec
133.	Cattle Egret / Little Egret	0	0	0	0	0	0	0	0	0	0	1	0	1	1	0	1 (6 Nov)	0	1	6 Nov	6 Nov
134.	Cattle Egret	0	0	1	2	2	0	0	1	0	0	2	0	8	2	6	2 (29 Apr)	2	6	6 Mar	6 Nov
135.	Great White Egret	0	0	9	23	33	1	9	7	31	50	127	0	290	200	90	98 (6 Nov)	16	47	7 Mar	14 Nov
136.	heron sp.	0	0	0	3	2	0	0	0	0	0	0	0	5	0	5	2 (12 Apr)	1	4	12 Apr	31 May
137.	Grey Heron	6	11	124	421	135	51	68	145	227	62	78	13	1341	585	756	208 (4 Apr)	55	162	4 Jan	28 Dec
138.	Purple Heron	0	0	0	0	10	0	2	0	0	0	0	0	12	2	10	3 (13 May)	3	9	1 May	26 Jul
139.	Osprey	0	0	0	1	1	0	0	8	6	0	0	0	16	14	2	2 (18 Aug)	4	12	7 Apr	19 Sep
140.	Honey Buzzard	0	0	0	0	4	4	0	18	48	0	0	0	74	68	6	23 (7 Sep)	8	22	30 May	20 Sep
141.	Sparrowhawk	0	2	24	41	7	0	2	12	83	229	340	1	741	654	87	66 (6 Nov)	35	103	21 Feb	21 Dec
142.	Goshawk	0	1	1	0	0	0	0	1	5	0	2	0	10	9	1	2 (7 Sep)	3	9	16 Feb	6 Nov
143.	Marsh Harrier	0	0	19	57	37	2	0	27	113	2	0	0	257	142	115	104 (7 Sep)	16	48	15 Mar	19 Oct
144.	Hen Harrier	1	0	0	0	2	0	0	0	0	1	8	1	13	12	1	2 (6 Nov)	4	11	2 Jan	21 Dec
145.	Red Kite	1	0	1	1	1	0	0	0	0	0	0	0	4	1	3	1 (26 Jan)	1	4	26 Jan	13 May
146.	Black Kite	0	0	0	1	0	0	0	0	0	0	0	0	1	0	1	1 (15 Apr)	0	1	15 Apr	15 Apr
147.	White-tailed Eagle	0	1	1	0	0	0	0	0	1	0	1	0	4	2	2	1 (9 Feb)	1	4	9 Feb	22 Nov
148.	Common Buzzard	0	4	18	3	4	1	2	29	81	19	28	0	189	159	30	57 (6 Sep)	16	48	14 Feb	12 Nov
149.	raptor sp.	0	0	0	0	0	0	0	0	2	0	0	0	2	2	0	2 (7 Sep)	0	1	7 Sep	7 Sep
150.	Short-eared Owl	0	0	1	2	0	0	0	0	2	4	1	0	10	5	5	2 (20 Oct)	3	9	21 Mar	15 Nov
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
151.	Asio sp.	0	0	0	0	0	0	0	0	0	1	0	0	1	0	1	1 (31 Oct)	0	1	31 Oct	31 Oct
152.	Kingfisher	0	0	0	0	0	0	0	1	0	0	0	0	1	1	0	1 (9 Aug)	0	1	9 Aug	9 Aug
153.	European Bee-eater	0	0	0	3	0	0	0	0	0	0	0	0	3	2	1	2 (26 Apr)	1	2	26 Apr	27 Apr
154.	Great Spotted Woodpecker	0	3	9	7	3	11	17	94	90	61	5	3	303	200	103	17 (19 Sep)	29	85	21 Feb	30 Dec
155.	Kestrel	0	0	9	59	6	1	1	76	91	5	8	0	256	174	82	65 (7 Sep)	17	51	19 Mar	15 Nov
156.	falcon sp.	0	0	0	0	0	1	0	2	3	0	0	0	6	6	0	1 (3 Jun)	2	6	3 Jun	20 Sep
157.	Red-footed Falcon	0	0	0	0	2	0	0	0	4	0	0	0	6	4	2	2 (26 Sep)	2	5	1 May	26 Sep
158.	Merlin	0	0	0	19	4	0	0	0	0	8	1	1	33	11	22	9 (4 Apr)	7	20	4 Apr	13 Dec
159.	Hobby	0	0	0	1	1	4	3	5	18	1	0	0	33	25	8	4 (7 Sep)	7	20	27 Apr	2 Oct
160.	Peregrine	0	1	0	0	1	0	1	0	8	10	5	1	27	22	5	4 (19 Oct)	6	18	26 Feb	30 Dec
161.	Golden-plumed Parakeet	0	0	0	0	0	1	0	0	0	0	0	0	1	1	0	1 (12 Jun)	0	1	12 Jun	12 Jun
162.	Golden Oriole	0	0	0	0	5	0	0	0	0	0	0	0	5	2	3	1 (11 May)	2	5	11 May	31 May
163.	Jay	0	0	5	18	0	0	0	6	24	28	1	0	82	55	27	14 (20 Sep)	10	30	6 Mar	9 Nov
164.	Magpie	5	19	38	68	6	0	0	1	8	33	5	0	183	55	128	17 (4 Apr)	18	53	2 Jan	12 Nov
165.	Jackdaw	0	166	459	276	149	0	0	8	27	4850	502	0	6437	5441	996	1128 (14 Oct)	31	90	1 Feb	8 Nov
166.	Rook	0	0	11	21	3	0	0	0	0	3	6	0	44	20	24	6 (12 Apr)	9	26	8 Mar	17 Nov
167.	Carrion Crow	0	3	122	343	46	8	2	4	17	99	50	9	703	202	501	56 (3 Apr)	34	98	1 Feb	12 Dec
168.	Hooded Crow	0	0	0	0	0	0	0	0	0	1	0	0	1	1	0	1 (14 Oct)	0	1	14 Oct	14 Oct
169.	Raven	0	0	1	0	0	0	0	0	0	3	0	0	4	3	1	2 (19 Oct)	1	3	5 Mar	19 Oct
170.	Waxwing	0	0	0	0	0	0	0	0	0	0	1	0	1	1	0	1 (15 Nov)	0	1	15 Nov	15 Nov
171.	Coal Tit	0	0	0	0	0	0	0	0	2	330	126	0	458	431	27	127 (22 Oct)	11	31	28 Sep	14 Nov
172.	Crested Tit	0	0	0	0	0	2	0	0	0	0	0	0	2	1	1	1 (13 Jun)	1	2	13 Jun	17 Jun
173.	Blue Tit	8	16	36	10	26	33	21	101	463	22961	3631	46	27352	24703	2649	15520 (22 Oct)	47	136	10 Jan	30 Dec
174.	Great Tit	0	19	42	9	4	8	12	72	153	1446	141	28	1934	1731	203	466 (22 Oct)	37	109	9 Feb	28 Dec
175.	Penduline Tit	0	0	0	0	0	0	0	0	0	0	1	0	1	1	0	1 (2 Nov)	0	1	2 Nov	2 Nov
176.	Bearded Tit	0	0	0	0	0	0	0	0	0	1	0	0	1	1	0	1 (22 Oct)	0	1	22 Oct	22 Oct
177.	Wood Lark	0	43	58	15	16	24	1	2	133	351	79	0	722	566	156	98 (31 Oct)	32	92	21 Feb	29 Nov
178.	Skylark	1	67	81	14	0	0	0	0	14	5030	2799	5	8011	7846	165	2269 (6 Nov)	27	78	26 Jan	21 Dec
179.	Shore Lark	0	0	0	0	0	0	0	0	0	6	6	0	12	12	0	6 (31 Oct)	2	6	31 Oct	17 Nov
180.	Sand Martin	0	0	17	914	223	48	25	94	168	0	0	0	1489	369	1120	201 (4 Apr)	21	62	9 Mar	28 Sep
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
181.	Swallow	0	0	9	1762	2582	155	421	1185	1548	23	2	0	7687	3075	4612	643 (11 May)	48	139	21 Mar	2 Nov
182.	House Martin	0	0	0	67	698	51	43	374	1991	0	0	0	3224	2486	738	1375 (7 Sep)	25	74	4 Apr	28 Sep
183.	Long-tailed Tit	0	10	6	4	0	0	5	19	58	92	18	2	214	162	52	21 (27 Sep)	12	35	7 Feb	20 Dec
184.	Yellow-browed Warbler	0	0	0	0	0	0	0	0	1	1	0	0	2	2	0	1 (28 Sep)	1	2	28 Sep	17 Oct
185.	Dusky Warbler	0	0	0	0	0	0	0	0	0	0	1	0	1	1	0	1 (13 Nov)	0	1	13 Nov	13 Nov
186.	Willow Warbler	0	0	0	3	1	0	0	2	13	0	0	0	19	17	2	5 (2 Sep)	4	12	4 Apr	19 Sep
187.	Chiffchaff	0	0	71	8	0	4	6	24	40	18	6	0	177	90	87	27 (21 Mar)	22	63	7 Mar	9 Nov
188.	Chiffchaff/Willow Warbler	0	0	0	30	2	1	0	21	34	6	1	0	95	65	30	12 (19 Sep)	14	42	2 Apr	2 Nov
189.	Phylloscopus sp.	0	0	0	0	0	0	0	0	0	1	0	0	1	1	0	1 (19 Oct)	0	1	19 Oct	19 Oct
190.	Zitting Cisticola	0	0	0	0	0	0	0	0	1	0	0	0	1	1	0	1 (20 Sep)	0	1	20 Sep	20 Sep
191.	Blackcap	0	0	0	1	0	1	0	7	42	6	4	0	61	59	2	12 (19 Sep)	8	22	26 Apr	7 Nov
192.	Garden Warbler	0	0	0	0	0	0	0	2	1	0	0	0	3	3	0	1 (22 Aug)	1	3	22 Aug	19 Sep
193.	Lesser Whitethroat	0	0	0	0	0	0	0	1	0	0	0	0	1	1	0	1 (9 Aug)	0	1	9 Aug	9 Aug
194.	Whitethroat	0	0	0	1	0	0	0	0	0	0	0	0	1	0	1	1 (26 Apr)	0	1	26 Apr	26 Apr
195.	Firecrest	0	0	0	0	0	0	0	4	7	20	13	1	45	43	2	9 (17 Oct)	9	25	20 Aug	10 Dec
196.	Goldcrest	1	0	2	2	0	0	0	0	27	350	278	3	663	629	34	54 (17 Oct)	21	60	2 Jan	10 Dec
197.	Nuthatch	0	0	1	0	0	2	0	1	0	0	0	0	4	3	1	2 (29 Jun)	1	3	9 Mar	17 Aug
198.	Short-toed Tree Creeper	0	0	0	0	0	2	0	1	0	0	1	0	4	4	0	1 (16 Jun)	1	4	16 Jun	16 Nov
199.	Rose-coloured Starling	0	0	0	0	0	0	0	1	0	0	0	0	1	0	1	1 (24 Aug)	0	1	24 Aug	24 Aug
200.	Starling	144	123	3046	207	54	1252	172	3783	3947	373330	393091	4423	783572	762874	20698	109113 (2 Nov)	72	210	2 Jan	31 Dec
201.	Song Thrush	4	6	1380	1811	2	0	0	1	3304	4164	631	17	11320	8026	3294	2165 (24 Sep)	40	116	4 Jan	31 Dec
202.	Mistle Thrush	0	13	18	38	0	3	1	1	21	94	49	0	238	163	75	23 (6 Nov)	18	53	18 Feb	10 Nov
203.	Redwing	42	17	78	28	0	0	0	0	90	20068	48232	92	68647	68242	405	42868 (6 Nov)	34	100	2 Jan	31 Dec
204.	Blackbird	2	0	8	1	0	1	0	0	6	358	982	12	1370	1349	21	299 (6 Nov)	20	59	2 Jan	30 Dec
205.	Fieldfare	17	6	6	5	0	0	0	0	0	17374	53602	6	71016	70979	37	37483 (6 Nov)	17	50	2 Jan	13 Dec
206.	Ring Ouzel	0	0	0	113	2	0	0	0	0	5	0	0	120	11	109	38 (4 Apr)	6	18	2 Apr	31 Oct
207.	thrush sp.	0	0	0	1	0	0	0	0	0	1	0	0	2	1	1	1 (27 Apr)	1	2	27 Apr	18 Oct
208.	Spotted Flycatcher	0	0	0	2	22	0	0	0	0	0	0	0	24	2	22	4 (9 May)	4	12	30 Apr	20 May
209.	Robin	0	0	0	0	0	0	0	0	0	0	1	0	1	1	0	1 (5 Nov)	0	1	5 Nov	5 Nov
210.	Black Redstart	0	0	2	3	1	0	0	0	0	1	1	0	8	3	5	2 (22 Mar)	2	7	22 Mar	2 Nov
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
211.	Redstart	0	0	0	1	0	0	0	2	0	0	0	0	3	3	0	1 (12 Apr)	1	3	12 Apr	29 Aug
212.	Whinchat	0	0	0	0	1	0	0	3	2	0	0	0	6	4	2	3 (19 Aug)	1	4	1 May	19 Sep
213.	Stonechat	0	0	2	0	0	0	1	1	4	0	0	0	8	5	3	4 (19 Sep)	2	5	7 Mar	19 Sep
214.	Wheatear	0	0	0	9	10	0	0	12	12	1	0	0	44	24	20	6 (19 Aug)	8	23	4 Apr	1 Oct
215.	Tree Sparrow	0	0	2	1	0	0	0	0	1	18	2	0	24	16	8	7 (19 Oct)	4	11	8 Mar	8 Nov
216.	House Sparrow	0	0	1	4	9	104	66	230	36	1	0	0	451	187	264	65 (21 Jun)	16	47	9 Mar	1 Oct
217.	Dunnock	0	5	28	7	4	0	0	184	454	70	6	0	758	695	63	110 (19 Sep)	26	75	1 Feb	8 Nov
218.	Blue-headed Wagtail	0	0	2	19	10	0	0	0	0	0	0	0	31	8	23	6 (12 Apr)	4	13	22 Mar	5 May
219.	Yellow Wagtail (flavissima)	0	0	0	5	16	0	0	0	0	0	0	0	21	0	21	11 (1 May)	3	9	5 Apr	11 May
220.	Grey-headed Wagtail	0	0	0	1	10	0	0	0	0	0	0	0	11	0	11	3 (1 May)	2	7	30 Apr	20 May
221.	Yellow wagtail sp.	0	0	6	802	194	4	7	177	1559	3	0	0	2752	1732	1020	1159 (7 Sep)	29	86	19 Mar	1 Oct
222.	Grey Wagtail	0	1	23	6	2	8	4	1	163	396	34	1	639	597	42	63 (8 Oct)	25	72	1 Feb	30 Dec
223.	White Wagtail	2	3	70	18	3	3	3	5	0	8	1	0	116	33	83	16 (8 Mar)	14	40	26 Jan	9 Nov
224.	alba wagtail sp.	0	18	988	339	28	28	20	159	522	116	13	3	2234	841	1393	229 (7 Sep)	53	156	8 Feb	22 Dec
225.	Pied Wagtail	0	1	8	3	0	0	0	0	0	0	0	0	12	1	11	2 (8 Mar)	3	9	23 Feb	12 Apr
226.	Richard's Pipit	0	0	0	0	0	0	0	0	0	4	2	1	7	7	0	1 (1 Oct)	2	7	1 Oct	21 Dec
227.	Tawny Pipit	0	0	0	0	0	0	0	1	0	0	0	0	1	1	0	1 (25 Aug)	0	1	25 Aug	25 Aug
228.	Meadow Pipit	10	276	2241	10404	139	18	46	160	12364	12528	643	32	38861	25634	13227	6063 (28 Sep)	71	206	2 Jan	31 Dec
229.	Tree Pipit	0	0	2	189	45	4	19	285	94	8	0	0	646	362	284	68 (9 Aug)	30	89	23 Mar	19 Oct
230.	Olive-backed Pipit	0	0	0	0	0	0	0	0	0	5	0	0	5	5	0	2 (20 Oct)	1	3	8 Oct	31 Oct
231.	Tree Pipit/Olive-backed Pipit	0	0	0	0	0	0	0	0	0	1	1	0	2	2	0	1 (23 Oct)	1	2	23 Oct	6 Nov
232.	Water Pipit	0	0	1	0	0	0	0	0	0	2	0	0	3	2	1	2 (10 Oct)	1	2	21 Mar	10 Oct
233.	Rock Pipit	0	1	2	0	0	0	0	0	0	12	3	0	18	13	5	3 (24 Oct)	4	12	28 Feb	21 Nov
234.	Rock Pipit/Water Pipit	0	0	13	1	0	0	0	0	7	61	18	1	101	83	18	17 (29 Oct)	13	38	8 Mar	10 Dec
235.	pipit sp.	0	0	0	0	1	0	0	0	6	9	1	0	17	16	1	3 (31 Oct)	4	12	5 May	2 Nov
236.	Chaffinch	136	348	1112	87	12	31	38	33	3488	339507	122615	1543	468950	466792	2158	106665 (29 Oct)	68	198	1 Jan	31 Dec
237.	Brambling	0	0	6	4	0	0	0	0	20	4209	3308	5	7552	7504	48	1502 (31 Oct)	19	56	2 Mar	21 Dec
238.	Hawfinch	0	1	10	25	93	16	0	2	5	64	45	0	261	207	54	49 (29 May)	21	62	28 Feb	17 Nov
239.	Bullfinch	0	0	1	1	0	0	0	0	0	8	7	0	17	15	2	4 (29 Oct)	3	9	2 Mar	22 Nov
240.	Common Rosefinch	0	0	0	0	1	0	0	0	0	0	0	0	1	1	0	1 (29 May)	0	1	29 May	29 May
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
241.	Greenfinch	5	20	139	37	8	28	21	31	194	1370	521	45	2419	2009	410	243 (29 Oct)	52	152	8 Jan	31 Dec
242.	Linnet	0	4	245	536	107	88	122	147	267	759	52	8	2335	1365	970	142 (2 Oct)	63	185	1 Feb	17 Dec
243.	Mealy Redpoll	0	0	0	0	0	0	0	0	0	4	0	0	4	4	0	4 (17 Oct)	0	1	17 Oct	17 Oct
244.	Lesser Redpoll	0	0	0	1	0	0	0	0	0	2	4	0	7	7	0	4 (1 Nov)	1	4	7 Apr	1 Nov
245.	Redpoll	0	2	9	5	0	0	2	2	18	917	126	3	1084	1050	34	286 (19 Oct)	20	59	28 Feb	20 Dec
246.	Crossbill	0	0	0	0	14	102	48	18	10	221	40	0	453	431	22	67 (19 Oct)	18	54	29 May	12 Nov
247.	Goldfinch	16	19	99	58	25	19	16	15	100	323	84	29	803	564	239	64 (18 Oct)	50	146	1 Jan	31 Dec
248.	Serin	0	1	0	1	0	0	0	0	0	2	2	0	6	5	1	1 (23 Feb)	2	6	23 Feb	12 Nov
249.	Siskin	2	15	59	17	5	86	14	7	262	17659	25877	65	44068	43993	75	4206 (29 Oct)	43	127	2 Jan	30 Dec
250.	Lapland Bunting	0	0	1	0	0	0	0	0	2	12	9	0	24	23	1	6 (29 Oct)	5	14	19 Mar	26 Nov
251.	Snow Bunting	0	0	0	0	0	0	0	0	0	3	4	0	7	7	0	3 (15 Nov)	1	4	12 Oct	17 Nov
252.	Yellowhammer	0	0	0	0	0	0	0	0	0	6	1	0	7	7	0	2 (29 Oct)	2	5	1 Oct	13 Nov
253.	Ortolan Bunting	0	0	0	0	0	0	0	1	0	0	0	0	1	1	0	1 (29 Aug)	0	1	29 Aug	29 Aug
254.	Little Bunting	0	0	0	0	0	0	0	0	0	1	0	0	1	1	0	1 (31 Oct)	0	1	31 Oct	31 Oct
255.	Reed Bunting	0	6	137	11	1	0	0	4	94	817	615	7	1692	1538	154	270 (6 Nov)	29	85	23 Feb	12 Dec
256.	bunting sp.	0	0	0	0	0	0	0	0	2	4	1	0	7	7	0	1 (7 Sep)	2	7	7 Sep	2 Nov
257.	Species unidentified	0	0	0	0	0	0	1	1	1	0	0	0	3	3	0	1 (17 Jul)	1	3	17 Jul	2 Sep
258.	passerine sp.	0	0	7	7	1	4	0	8	7	17	6	0	57	40	17	5 (9 Aug)	11	33	1 Mar	15 Nov
	Other species
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Harbour Porpoise	3	6	2	6	4	4	10	2	15	7	0	0	59	32	27	5 (29 Sep)	11	31	1 Jan	19 Oct
2.	Humpback whale	0	0	0	0	0	0	0	0	0	0	0	1	1	0	1	1 (28 Dec)	0	1	28 Dec	28 Dec
3.	Grey seal	0	0	2	0	0	0	0	2	0	0	0	0	4	4	0	2 (2 Mar)	1	3	2 Mar	29 Aug
4.	Common Seal	0	0	0	1	0	0	0	0	1	1	1	0	4	1	3	1 (25 Apr)	1	4	25 Apr	8 Nov
5.	Common Noctule	0	0	0	0	0	0	0	0	2	9	3	0	14	13	1	6 (11 Oct)	2	6	7 Sep	7 Nov
6.	Nathusius's Pipistrelle	0	0	0	0	0	0	0	0	0	12	1	0	13	13	0	12 (22 Oct)	1	2	22 Oct	5 Nov
	Other species
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Small Tortoiseshell	0	0	0	0	1	2	0	0	0	0	0	0	3	0	3	2 (14 Jun)	1	2	13 May	14 Jun
2.	Brimstone	0	0	2	10	5	0	1	0	0	0	0	0	18	5	13	4 (30 Apr)	4	12	20 Mar	13 Jul
3.	European Peacock	0	0	5	3	4	5	1	2	2	0	0	0	22	7	15	5 (21 Mar)	5	16	21 Mar	26 Sep
4.	Hummingbird Hawk-moth	0	0	0	0	0	1	0	0	0	0	0	0	1	1	0	1 (22 Jun)	0	1	22 Jun	22 Jun
5.	Swallowtail	0	0	0	0	1	1	0	0	1	0	0	0	3	2	1	1 (13 May)	1	3	13 May	7 Sep
6.	Speckled Wood	0	0	0	4	0	1	2	1	2	5	0	0	15	11	4	3 (12 Apr)	3	10	12 Apr	19 Oct
7.	Large White	0	0	0	2	3	6	0	3	1	0	0	0	15	8	7	4 (21 Jun)	4	11	19 Apr	28 Sep
8.	Small White	0	0	1	12	34	49	12	22	19	8	2	0	159	86	73	22 (1 May)	17	50	20 Mar	7 Nov
9.	white sp. (butterfly)	0	0	0	86	28	149	19	80	38	11	0	0	411	207	204	52 (12 Aug)	16	48	3 Apr	18 Oct
10.	Comma	0	0	0	1	0	1	0	0	0	0	0	0	2	0	2	1 (12 Apr)	1	2	12 Apr	20 Jun
11.	Red Admiral	0	0	4	6	22	31	20	6	7	1	2	0	99	53	46	8 (21 Jun)	15	45	8 Mar	7 Nov
12.	Painted Lady	0	0	0	0	0	1	1	3	0	0	0	0	5	4	1	2 (10 Aug)	1	4	21 Jun	12 Aug
13.	Small Heath	0	0	0	0	1	1	0	0	4	0	0	0	6	6	0	2 (24 Sep)	2	5	31 May	24 Sep
	Other species
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Emperor Dragonfly	0	0	0	0	0	18	9	3	1	1	0	0	32	23	9	5 (21 Jun)	7	19	17 Jun	9 Oct
2.	Common Darter	0	0	0	0	0	0	0	0	1	0	0	0	1	1	0	1 (28 Sep)	0	1	28 Sep	28 Sep
3.	Darter unknown	0	0	0	0	1	2	1	72	23	4	4	0	107	105	2	49 (12 Aug)	8	23	11 May	7 Nov
4.	Black-tailed Skimmer	0	0	0	0	1	0	0	0	0	0	0	0	1	0	1	1 (11 May)	0	1	11 May	11 May
	Other species
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Bumblebee sp.	0	0	47	16	100	28	12	12	30	13	3	2	263	100	163	21 (19 May)	23	67	2 Mar	20 Dec
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
	Totals	32535	16778	56792	70649	60893	59258	76785	83451	99660	901463	727486	53752	2239502	1974686	264816		100	292
	Observation hours	65:45	61:43	121:12	114:17	131:01	144:35	145:42	202:03	148:49	147:08	108:19	62:53	1453:27

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Totals De Vulkaan (Den Haag) 2025