Totals De Vulkaan (Den Haag) 2025

Year
Period
count-field
Also present

	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Dark-bellied Brent Goose	26	1	480	179	905	1	0	0	134	1974	288	3988	2499	1489	817 (12 Oct)	29	76	1 Jan	10 Nov
2.	Canada Goose	83	74	320	80	450	469	55	115	86	49	30	1811	539	1272	372 (31 May)	40	104	1 Jan	8 Nov
3.	Barnacle Goose	386	914	2398	2990	4032	238	0	4	219	108	287	11576	2069	9507	1317 ( 1 May)	33	85	3 Jan	10 Nov
4.	Branta laucopsis x canadensis	0	0	0	0	0	0	0	0	2	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	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	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	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	477	3628	1826	1802	181 (19 Mar)	58	149	1 Jan	10 Nov
9.	Anser sp.	37	270	47	0	0	0	0	0	0	0	0	354	0	354	210 ( 1 Feb)	2	4	31 Jan	8 Mar
10.	goose sp.	10539	861	1079	255	927	0	19	192	152	2230	5822	22076	8086	13990	8558 (11 Jan)	26	67	2 Jan	8 Nov
11.	Domestic Goose	0	1	0	0	1	0	0	0	0	0	2	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	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	796	3682	1410	2272	1045 (23 Feb)	8	20	2 Jan	8 Nov
14.	Tundra Bean Goose	11	36	0	0	0	0	0	0	0	0	141	188	118	70	77 ( 6 Nov)	3	7	26 Jan	8 Nov
15.	Eurasian White-fronted Goose	263	927	58	0	0	0	0	0	18	198	374	1838	752	1086	365 (26 Feb)	9	23	2 Jan	10 Nov
16.	Mute Swan	3	5	1	26	75	0	0	6	1	15	3	135	93	42	30 ( 3 May)	11	29	10 Jan	10 Nov
17.	Whooper Swan	0	0	2	0	0	0	0	0	0	0	4	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	136	1704	662	1042	67 (31 Oct)	50	129	2 Jan	10 Nov
19.	Shelduck	39	42	87	268	444	927	2065	1060	387	813	61	6193	1735	4458	745 ( 1 Jul)	65	168	2 Jan	10 Nov
20.	Ruddy Shelduck	0	0	1	0	1	10	2	0	0	0	0	14	0	14	10 (21 Jun)	2	4	28 Mar	6 Jul
21.	Garganey	0	0	0	3	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	614	61	553	104 ( 8 Apr)	15	40	18 Feb	18 Oct
23.	Gadwall	12	2	8	20	42	73	50	9	26	28	21	291	191	100	25 (13 Jun)	25	66	3 Jan	5 Nov
24.	Wigeon	699	111	635	5	0	0	4	0	173	176	77	1880	856	1024	214 (14 Mar)	28	73	1 Jan	8 Nov
25.	Mallard	6	2	29	21	19	12	20	26	16	20	5	176	104	72	12 (24 Aug)	23	59	5 Jan	7 Nov
26.	Pintail	1	13	78	38	1	0	0	0	20	64	5	220	78	142	32 ( 5 Apr)	10	27	3 Jan	9 Nov
27.	Teal	7	49	201	70	4	1	0	28	58	81	14	513	165	348	57 (29 Mar)	27	70	8 Jan	6 Nov
28.	duck sp.	0	5	52	17	1	7	1	14	24	17	8	146	65	81	21 ( 1 Mar)	13	33	18 Feb	7 Nov
29.	Garganey/Teal	0	0	1	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	6	5	1	2 (13 Jun)	2	4	23 Apr	8 Nov
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
31.	Tufted Duck	4	0	2	0	4	4	1	14	13	40	7	89	75	14	32 ( 5 Oct)	11	28	3 Jan	8 Nov
32.	Scaup	0	0	1	0	0	0	0	2	1	33	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	1	0	1	1 ( 7 Mar)	0	1	7 Mar	7 Mar
34.	Eider	35	99	404	272	145	26	4	2	110	20	31	1148	666	482	68 (28 Feb)	44	115	2 Jan	9 Nov
35.	Velvet Scoter	13	0	2	0	0	0	0	0	0	1	4	20	16	4	5 (25 Jan)	3	9	2 Jan	5 Nov
36.	Common Scoter	180	157	875	466	175	77	207	160	489	252	70	3108	1753	1355	196 ( 1 Mar)	65	168	1 Jan	9 Nov
37.	Long-tailed Duck	0	2	0	0	0	0	0	0	0	0	0	2	2	0	2 ( 6 Feb)	0	1	6 Feb	6 Feb
38.	Goldeneye	0	0	1	0	0	0	0	0	0	9	0	10	10	0	9 (18 Oct)	1	2	8 Mar	18 Oct
39.	Goosander	0	1	5	2	0	0	0	0	3	6	0	17	7	10	4 (15 Oct)	3	7	1 Feb	17 Oct
40.	Red-breasted Merganser	20	21	133	157	9	1	2	2	15	124	24	508	316	192	40 ( 5 Apr)	35	91	3 Jan	10 Nov
41.	Swift	0	0	0	1053	11307	14098	14780	2619	10	0	0	43867	31918	11949	4161 ( 5 Jul)	44	115	15 Apr	7 Sep
42.	Swift / Pallid Swift	0	0	0	0	0	0	0	0	0	1	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	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	205	517	349	168	144 ( 6 Nov)	34	89	1 Jan	10 Nov
45.	Woodpigeon	146	384	5156	2673	567	199	105	274	158	20053	12981	42696	27647	15049	7780 (29 Oct)	83	216	1 Jan	10 Nov
46.	Turtle Dove	0	0	0	0	2	1	0	0	0	0	1	4	3	1	1 (13 May)	2	4	13 May	4 Nov
47.	Collared Dove	4	0	14	27	35	20	4	25	11	4	1	145	65	80	7 (10 May)	27	69	11 Jan	10 Nov
48.	Red-necked Grebe	0	0	1	0	0	0	0	0	0	0	0	1	0	1	1 ( 9 Mar)	0	1	9 Mar	9 Mar
49.	Great Crested Grebe	45	119	116	38	37	15	11	17	21	24	35	478	324	154	54 ( 1 Feb)	44	115	3 Jan	9 Nov
50.	Black-necked Grebe	0	0	0	0	0	0	0	0	1	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	4	2205	1214	991	91 (28 Apr)	68	175	1 Jan	3 Nov
52.	Avocet	0	0	8	7	3	2	0	15	0	1	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	340	128	212	66 ( 7 May)	19	49	14 Mar	7 Nov
54.	Golden Plover	53	10	159	23	0	0	0	176	121	87	24	653	418	235	152 ( 9 Aug)	15	40	2 Jan	6 Nov
55.	Dotterel	0	0	0	0	0	0	0	1	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	710	423	287	108 ( 7 Sep)	22	58	5 Mar	31 Oct
57.	Little Ringed Plover	0	0	9	11	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	543	600	562	38	532 ( 6 Nov)	10	25	1 Feb	7 Nov
59.	Kentish Plover	0	0	0	0	0	0	0	1	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	1784	228	1556	338 ( 5 Apr)	32	84	31 Mar	19 Sep
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
61.	Curlew	1	9	34	28	14	238	97	65	38	42	15	581	485	96	86 (21 Jun)	37	97	11 Jan	9 Nov
62.	Bar-tailed Godwit	0	0	11	104	9	0	4	14	67	1	0	210	100	110	63 (25 Apr)	13	33	30 Mar	26 Oct
63.	Black-tailed Godwit	0	3	4	8	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	2	0	2	1 (28 Feb)	1	2	28 Feb	19 Mar
65.	Woodcock	0	0	1	0	0	0	0	0	0	2	3	6	4	2	2 (19 Oct)	2	5	16 Mar	8 Nov
66.	Snipe	1	0	7	8	0	0	0	125	109	45	2	297	251	46	55 (29 Aug)	17	43	11 Jan	3 Nov
67.	Grey Phalarope	0	0	0	0	0	0	0	0	0	3	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	46	38	8	31 ( 7 Sep)	4	10	10 May	17 Sep
69.	Green Sandpiper	0	0	5	57	2	3	3	17	2	0	0	89	24	65	11 ( 4 Apr)	12	31	21 Mar	7 Sep
70.	Wood Sandpiper	0	0	0	11	0	0	0	0	1	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	257	38	219	73 ( 5 Apr)	15	38	8 Mar	5 Oct
72.	Spotted Redshank	0	0	0	2	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	33	11	22	7 ( 9 May)	6	16	3 Apr	5 Oct
74.	Turnstone	0	0	2	1	3	0	0	14	17	9	0	46	42	4	16 (16 Sep)	5	13	15 Mar	31 Oct
75.	Knot	0	0	0	16	74	0	0	0	166	3	0	259	169	90	107 ( 2 Sep)	5	14	5 Apr	5 Oct
76.	Ruff	0	0	4	18	0	0	2	5	1	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	1246	497	749	239 (16 Sep)	26	68	17 Jan	7 Nov
78.	small wader	0	0	0	0	18	0	0	3	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	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	12	6	6	6 (16 Aug)	1	2	16 Aug	16 Sep
81.	Sanderling	3	12	156	102	359	12	0	47	80	23	49	843	220	623	86 (10 Mar)	27	70	10 Jan	9 Nov
82.	Dunlin	0	4	79	548	20	0	5	43	114	449	774	2036	1349	687	676 ( 7 Nov)	29	74	9 Feb	9 Nov
83.	Purple Sandpiper	0	0	0	0	0	0	0	0	1	2	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	26	2	24	18 ( 5 May)	2	4	5 May	7 Sep
85.	Calidris sp.	0	0	0	0	0	0	0	2	7	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	353	48	305	56 ( 4 May)	15	40	9 Apr	16 Sep
87.	Gull-billed Tern	0	0	0	1	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	17	9	8	4 (12 Apr)	4	10	12 Apr	7 Sep
89.	Black Tern	0	0	0	24	44	0	0	27	158	0	0	253	183	70	74 (16 Sep)	14	36	18 Apr	25 Sep
90.	Arctic Tern	0	0	0	20	23	1	0	11	8	0	1	64	21	43	12 (25 Apr)	5	14	18 Apr	5 Nov
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
91.	Common/Arctic Tern	0	0	0	1640	6357	354	521	13196	13713	149	0	35930	27938	7992	4357 ( 5 Sep)	39	100	19 Apr	29 Oct
92.	Common Tern	0	0	9	3563	5442	3998	3418	985	692	5	0	18112	8807	9305	1692 (18 May)	56	146	21 Mar	2 Oct
93.	Sandwich Tern	0	0	34	4636	3212	2286	999	5509	5933	1052	35	23696	16612	7084	1545 (19 Sep)	70	181	9 Mar	10 Nov
94.	Little Gull	42	3	122	3611	100	0	0	2	4	337	167	4388	985	3403	2546 ( 1 Apr)	21	54	2 Jan	9 Nov
95.	Kittiwake	404	0	0	0	1	4	0	5	5	555	5	979	969	10	236 (26 Oct)	12	30	1 Jan	2 Nov
96.	Sabine's Gull	0	0	0	0	0	0	0	0	1	2	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	13539	72595	53047	19548	5596 ( 6 Nov)	96	248	1 Jan	10 Nov
98.	Mediterranean Gull	0	0	7	130	68	339	216	35	2	2	0	799	614	185	181 (29 Jun)	36	94	7 Mar	10 Oct
99.	Common Gull	2662	727	3923	6032	1216	237	969	775	194	1406	3597	21738	10325	11413	1651 ( 8 Nov)	92	239	1 Jan	10 Nov
100.	Caspian Gull	5	2	1	2	0	0	0	2	5	12	1	30	27	3	6 (26 Oct)	8	21	4 Jan	8 Nov
101.	Herring Gull	4774	1772	4424	1427	991	3706	3769	6901	5292	9849	3895	46800	37286	9514	2738 (26 Oct)	95	246	1 Jan	10 Nov
102.	Yellow-legged Gull	7	0	1	0	1	0	1	1	1	0	0	12	9	3	3 ( 8 Jan)	3	9	5 Jan	3 Sep
103.	Great Black-backed Gull	541	157	183	187	42	35	9	32	65	281	196	1728	1106	622	76 ( 2 Jan)	71	185	1 Jan	10 Nov
104.	Glaucous Gull	0	0	1	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	1084	127810	106575	21235	7098 ( 5 Aug)	95	245	1 Jan	10 Nov
106.	Long-tailed Skua	0	0	0	0	0	0	0	0	1	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	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	188	182	6	22 (16 Sep)	13	34	3 Jan	8 Nov
109.	Pomarine Skua	0	0	0	0	0	0	0	1	5	2	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	16	15	1	4 (16 Sep)	3	9	31 Aug	10 Oct
111.	Razorbill	1	0	0	0	0	0	0	0	0	19	1	21	21	0	12 (26 Oct)	3	7	8 Jan	8 Nov
112.	Razorbill/Guillemot	40	0	0	0	0	0	0	2	39	61	152	294	266	28	107 ( 5 Nov)	17	45	2 Jan	9 Nov
113.	Little Auk	0	0	0	0	0	0	0	0	0	5	1	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	8	8	0	1 ( 7 Sep)	3	8	7 Sep	8 Nov
115.	Red-throated Diver	933	176	119	38	2	0	0	1	92	148	164	1673	1310	363	188 (10 Jan)	47	123	1 Jan	10 Nov
116.	Black-throated Diver	3	0	1	0	0	0	0	0	0	3	1	8	6	2	1 ( 2 Jan)	3	8	2 Jan	8 Nov
117.	Great Northern Diver	1	0	0	0	0	0	0	0	0	1	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	1	12	8	4	6 (10 Jan)	3	7	4 Jan	9 Nov
119.	Leach's Petrel	0	0	0	0	0	0	0	0	8	11	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	2	1	1	1 (10 May)	1	2	10 May	7 Sep
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
121.	Cory's Shearwater	0	0	0	0	0	0	0	0	1	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	127	127	0	94 (16 Sep)	4	10	8 Jan	28 Oct
123.	Manx Shearwater	0	0	0	0	0	1	0	0	129	2	0	132	130	2	124 (16 Sep)	3	7	8 Jun	26 Oct
124.	shearwater sp.	0	0	0	0	0	0	0	0	1	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	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	26	17	9	5 ( 5 Aug)	5	14	26 Feb	6 Nov
127.	Gannet	1333	331	403	10	27	31	21	41	274	1280	701	4452	3472	980	261 ( 5 Oct)	62	160	1 Jan	10 Nov
128.	Cormorant	6595	2565	5438	3989	6317	10850	11765	3638	6476	5068	3899	66600	43243	23357	4712 ( 6 Jul)	99	257	1 Jan	10 Nov
129.	Glossy Ibis	0	0	0	0	0	0	0	1	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	1898	1138	760	431 (19 Sep)	27	70	8 Mar	6 Nov
131.	Bittern	0	0	0	0	1	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	8	1	7	1 (23 Apr)	3	8	23 Apr	16 Aug
133.	Cattle Egret / Little Egret	0	0	0	0	0	0	0	0	0	0	1	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	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	125	288	199	89	98 ( 6 Nov)	17	45	7 Mar	8 Nov
136.	heron sp.	0	0	0	3	2	0	0	0	0	0	0	5	0	5	2 (12 Apr)	2	4	12 Apr	31 May
137.	Grey Heron	6	11	124	421	135	51	68	145	227	62	69	1319	565	754	208 ( 4 Apr)	59	153	4 Jan	10 Nov
138.	Purple Heron	0	0	0	0	10	0	2	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	16	14	2	2 (18 Aug)	5	12	7 Apr	19 Sep
140.	Honey Buzzard	0	0	0	0	4	4	0	18	48	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	277	677	591	86	66 ( 6 Nov)	36	94	21 Feb	10 Nov
142.	Goshawk	0	1	1	0	0	0	0	1	5	0	2	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	257	142	115	104 ( 7 Sep)	19	48	15 Mar	19 Oct
144.	Hen Harrier	1	0	0	0	2	0	0	0	0	1	8	12	11	1	2 ( 6 Nov)	4	10	2 Jan	8 Nov
145.	Red Kite	1	0	1	1	1	0	0	0	0	0	0	4	1	3	1 (26 Jan)	2	4	26 Jan	13 May
146.	Black Kite	0	0	0	1	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	0	3	2	1	1 ( 9 Feb)	1	3	9 Feb	7 Sep
148.	Common Buzzard	0	4	18	3	4	1	2	29	81	19	27	188	158	30	57 ( 6 Sep)	18	47	14 Feb	10 Nov
149.	raptor sp.	0	0	0	0	0	0	0	0	2	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	0	9	4	5	2 (20 Oct)	3	8	21 Mar	31 Oct
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
151.	Asio sp.	0	0	0	0	0	0	0	0	0	1	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	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	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	4	299	198	101	17 (19 Sep)	32	82	21 Feb	8 Nov
155.	Kestrel	0	0	9	59	6	1	1	76	91	5	4	252	170	82	65 ( 7 Sep)	19	48	19 Mar	7 Nov
156.	falcon sp.	0	0	0	0	0	1	0	2	3	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	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	32	10	22	9 ( 4 Apr)	7	19	4 Apr	3 Nov
159.	Hobby	0	0	0	1	1	4	3	5	18	1	0	33	25	8	4 ( 7 Sep)	8	20	27 Apr	2 Oct
160.	Peregrine	0	1	0	0	1	0	1	0	8	10	3	24	20	4	4 (19 Oct)	6	16	26 Feb	8 Nov
161.	Golden-plumed Parakeet	0	0	0	0	0	1	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	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	82	55	27	14 (20 Sep)	12	30	6 Mar	9 Nov
164.	Magpie	5	19	38	68	6	0	0	1	8	33	4	182	54	128	17 ( 4 Apr)	20	52	2 Jan	7 Nov
165.	Jackdaw	0	166	459	276	149	0	0	8	27	4850	502	6437	5441	996	1128 (14 Oct)	35	90	1 Feb	8 Nov
166.	Rook	0	0	11	21	3	0	0	0	0	3	5	43	19	24	6 (12 Apr)	10	25	8 Mar	7 Nov
167.	Carrion Crow	0	3	122	343	46	8	2	4	17	99	44	688	187	501	56 ( 3 Apr)	36	94	1 Feb	10 Nov
168.	Hooded Crow	0	0	0	0	0	0	0	0	0	1	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	4	3	1	2 (19 Oct)	1	3	5 Mar	19 Oct
170.	Coal Tit	0	0	0	0	0	0	0	0	2	330	115	447	420	27	127 (22 Oct)	11	28	28 Sep	10 Nov
171.	Crested Tit	0	0	0	0	0	2	0	0	0	0	0	2	1	1	1 (13 Jun)	1	2	13 Jun	17 Jun
172.	Blue Tit	8	16	36	10	26	33	21	101	463	22961	3154	26829	24198	2631	15520 (22 Oct)	43	112	10 Jan	10 Nov
173.	Great Tit	0	19	42	9	4	8	12	72	153	1446	107	1872	1677	195	466 (22 Oct)	35	91	9 Feb	10 Nov
174.	Penduline Tit	0	0	0	0	0	0	0	0	0	0	1	1	1	0	1 ( 2 Nov)	0	1	2 Nov	2 Nov
175.	Bearded Tit	0	0	0	0	0	0	0	0	0	1	0	1	1	0	1 (22 Oct)	0	1	22 Oct	22 Oct
176.	Wood Lark	0	43	58	15	16	24	1	2	133	351	76	719	563	156	98 (31 Oct)	34	89	21 Feb	10 Nov
177.	Skylark	1	67	81	14	0	0	0	0	14	5030	2749	7956	7791	165	2269 ( 6 Nov)	25	64	26 Jan	10 Nov
178.	Shore Lark	0	0	0	0	0	0	0	0	0	6	4	10	10	0	6 (31 Oct)	2	4	31 Oct	7 Nov
179.	Sand Martin	0	0	17	914	223	48	25	94	168	0	0	1489	369	1120	201 ( 4 Apr)	24	62	9 Mar	28 Sep
180.	Swallow	0	0	9	1762	2582	155	421	1185	1548	23	2	7687	3075	4612	643 (11 May)	54	139	21 Mar	2 Nov
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
181.	House Martin	0	0	0	67	698	51	43	374	1991	0	0	3224	2486	738	1375 ( 7 Sep)	29	74	4 Apr	28 Sep
182.	Long-tailed Tit	0	10	6	4	0	0	5	19	58	92	12	206	154	52	21 (27 Sep)	13	33	7 Feb	9 Nov
183.	Yellow-browed Warbler	0	0	0	0	0	0	0	0	1	1	0	2	2	0	1 (28 Sep)	1	2	28 Sep	17 Oct
184.	Willow Warbler	0	0	0	3	1	0	0	2	13	0	0	19	17	2	5 ( 2 Sep)	5	12	4 Apr	19 Sep
185.	Chiffchaff	0	0	71	8	0	4	6	24	40	18	6	177	90	87	27 (21 Mar)	24	63	7 Mar	9 Nov
186.	Chiffchaff/Willow Warbler	0	0	0	30	2	1	0	21	34	6	1	95	65	30	12 (19 Sep)	16	42	2 Apr	2 Nov
187.	Phylloscopus sp.	0	0	0	0	0	0	0	0	0	1	0	1	1	0	1 (19 Oct)	0	1	19 Oct	19 Oct
188.	Zitting Cisticola	0	0	0	0	0	0	0	0	1	0	0	1	1	0	1 (20 Sep)	0	1	20 Sep	20 Sep
189.	Blackcap	0	0	0	1	0	1	0	7	42	6	4	61	59	2	12 (19 Sep)	8	22	26 Apr	7 Nov
190.	Garden Warbler	0	0	0	0	0	0	0	2	1	0	0	3	3	0	1 (22 Aug)	1	3	22 Aug	19 Sep
191.	Lesser Whitethroat	0	0	0	0	0	0	0	1	0	0	0	1	1	0	1 ( 9 Aug)	0	1	9 Aug	9 Aug
192.	Whitethroat	0	0	0	1	0	0	0	0	0	0	0	1	0	1	1 (26 Apr)	0	1	26 Apr	26 Apr
193.	Firecrest	0	0	0	0	0	0	0	4	7	20	4	35	33	2	9 (17 Oct)	7	18	20 Aug	3 Nov
194.	Goldcrest	1	0	2	2	0	0	0	0	27	350	147	529	504	25	54 (17 Oct)	18	47	2 Jan	10 Nov
195.	Nuthatch	0	0	1	0	0	2	0	1	0	0	0	4	3	1	2 (29 Jun)	1	3	9 Mar	17 Aug
196.	Short-toed Tree Creeper	0	0	0	0	0	2	0	1	0	0	0	3	3	0	1 (16 Jun)	1	3	16 Jun	3 Aug
197.	Rose-coloured Starling	0	0	0	0	0	0	0	1	0	0	0	1	0	1	1 (24 Aug)	0	1	24 Aug	24 Aug
198.	Starling	144	123	3046	207	54	1252	172	3783	3947	373330	346236	732294	714126	18168	109113 ( 2 Nov)	70	181	2 Jan	10 Nov
199.	Song Thrush	4	6	1380	1811	2	0	0	1	3304	4164	587	11259	7966	3293	2165 (24 Sep)	37	97	4 Jan	10 Nov
200.	Mistle Thrush	0	13	18	38	0	3	1	1	21	94	49	238	163	75	23 ( 6 Nov)	20	53	18 Feb	10 Nov
201.	Redwing	42	17	78	28	0	0	0	0	90	20068	47451	67774	67386	388	42868 ( 6 Nov)	28	73	2 Jan	10 Nov
202.	Blackbird	2	0	8	1	0	1	0	0	6	358	851	1227	1209	18	299 ( 6 Nov)	15	39	2 Jan	10 Nov
203.	Fieldfare	17	6	6	5	0	0	0	0	0	17374	53370	70778	70752	26	37483 ( 6 Nov)	14	37	2 Jan	10 Nov
204.	Ring Ouzel	0	0	0	113	2	0	0	0	0	5	0	120	11	109	38 ( 4 Apr)	7	18	2 Apr	31 Oct
205.	thrush sp.	0	0	0	1	0	0	0	0	0	1	0	2	1	1	1 (27 Apr)	1	2	27 Apr	18 Oct
206.	Spotted Flycatcher	0	0	0	2	22	0	0	0	0	0	0	24	2	22	4 ( 9 May)	5	12	30 Apr	20 May
207.	Robin	0	0	0	0	0	0	0	0	0	0	1	1	1	0	1 ( 5 Nov)	0	1	5 Nov	5 Nov
208.	Black Redstart	0	0	2	3	1	0	0	0	0	1	1	8	3	5	2 (22 Mar)	3	7	22 Mar	2 Nov
209.	Redstart	0	0	0	1	0	0	0	2	0	0	0	3	3	0	1 (12 Apr)	1	3	12 Apr	29 Aug
210.	Whinchat	0	0	0	0	1	0	0	3	2	0	0	6	4	2	3 (19 Aug)	2	4	1 May	19 Sep
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
211.	Stonechat	0	0	2	0	0	0	1	1	4	0	0	8	5	3	4 (19 Sep)	2	5	7 Mar	19 Sep
212.	Wheatear	0	0	0	9	10	0	0	12	12	1	0	44	24	20	6 (19 Aug)	9	23	4 Apr	1 Oct
213.	Tree Sparrow	0	0	2	1	0	0	0	0	1	18	2	24	16	8	7 (19 Oct)	4	11	8 Mar	8 Nov
214.	House Sparrow	0	0	1	4	9	104	66	230	36	1	0	451	187	264	65 (21 Jun)	18	47	9 Mar	1 Oct
215.	Dunnock	0	5	28	7	4	0	0	184	454	70	6	758	695	63	110 (19 Sep)	29	75	1 Feb	8 Nov
216.	Blue-headed Wagtail	0	0	2	19	10	0	0	0	0	0	0	31	8	23	6 (12 Apr)	5	13	22 Mar	5 May
217.	Yellow Wagtail (flavissima)	0	0	0	5	16	0	0	0	0	0	0	21	0	21	11 ( 1 May)	3	9	5 Apr	11 May
218.	Grey-headed Wagtail	0	0	0	1	10	0	0	0	0	0	0	11	0	11	3 ( 1 May)	3	7	30 Apr	20 May
219.	Yellow wagtail sp.	0	0	6	802	194	4	7	177	1559	3	0	2752	1732	1020	1159 ( 7 Sep)	33	86	19 Mar	1 Oct
220.	Grey Wagtail	0	1	23	6	2	8	4	1	163	396	30	634	594	40	63 ( 8 Oct)	26	67	1 Feb	9 Nov
221.	White Wagtail	2	3	70	18	3	3	3	5	0	8	1	116	33	83	16 ( 8 Mar)	15	40	26 Jan	9 Nov
222.	alba wagtail sp.	0	18	988	339	28	28	20	159	522	116	13	2231	840	1391	229 ( 7 Sep)	59	153	8 Feb	8 Nov
223.	Pied Wagtail	0	1	8	3	0	0	0	0	0	0	0	12	1	11	2 ( 8 Mar)	3	9	23 Feb	12 Apr
224.	Richard's Pipit	0	0	0	0	0	0	0	0	0	4	0	4	4	0	1 ( 1 Oct)	2	4	1 Oct	31 Oct
225.	Tawny Pipit	0	0	0	0	0	0	0	1	0	0	0	1	1	0	1 (25 Aug)	0	1	25 Aug	25 Aug
226.	Meadow Pipit	10	276	2241	10404	139	18	46	160	12364	12528	550	38736	25517	13219	6063 (28 Sep)	71	183	2 Jan	10 Nov
227.	Tree Pipit	0	0	2	189	45	4	19	285	94	8	0	646	362	284	68 ( 9 Aug)	34	89	23 Mar	19 Oct
228.	Olive-backed Pipit	0	0	0	0	0	0	0	0	0	5	0	5	5	0	2 (20 Oct)	1	3	8 Oct	31 Oct
229.	Tree Pipit/Olive-backed Pipit	0	0	0	0	0	0	0	0	0	1	1	2	2	0	1 (23 Oct)	1	2	23 Oct	6 Nov
230.	Water Pipit	0	0	1	0	0	0	0	0	0	2	0	3	2	1	2 (10 Oct)	1	2	21 Mar	10 Oct
231.	Rock Pipit	0	1	2	0	0	0	0	0	0	12	0	15	10	5	3 (24 Oct)	4	10	28 Feb	29 Oct
232.	Rock Pipit/Water Pipit	0	0	13	1	0	0	0	0	7	61	18	100	82	18	17 (29 Oct)	14	37	8 Mar	8 Nov
233.	pipit sp.	0	0	0	0	1	0	0	0	6	9	1	17	16	1	3 (31 Oct)	5	12	5 May	2 Nov
234.	Chaffinch	136	348	1112	87	12	31	38	33	3488	339507	113731	458523	456499	2024	106665 (29 Oct)	64	167	1 Jan	10 Nov
235.	Brambling	0	0	6	4	0	0	0	0	20	4209	3199	7438	7392	46	1502 (31 Oct)	17	43	2 Mar	10 Nov
236.	Hawfinch	0	1	10	25	93	16	0	2	5	64	41	257	203	54	49 (29 May)	23	59	28 Feb	7 Nov
237.	Bullfinch	0	0	1	1	0	0	0	0	0	8	5	15	13	2	4 (29 Oct)	3	7	2 Mar	5 Nov
238.	Common Rosefinch	0	0	0	0	1	0	0	0	0	0	0	1	1	0	1 (29 May)	0	1	29 May	29 May
239.	Greenfinch	5	20	139	37	8	28	21	31	194	1370	414	2267	1897	370	243 (29 Oct)	51	133	8 Jan	10 Nov
240.	Linnet	0	4	245	536	107	88	122	147	267	759	40	2315	1348	967	142 ( 2 Oct)	69	179	1 Feb	7 Nov
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
241.	Mealy Redpoll	0	0	0	0	0	0	0	0	0	4	0	4	4	0	4 (17 Oct)	0	1	17 Oct	17 Oct
242.	Lesser Redpoll	0	0	0	1	0	0	0	0	0	2	4	7	7	0	4 ( 1 Nov)	2	4	7 Apr	1 Nov
243.	Redpoll	0	2	9	5	0	0	2	2	18	917	96	1051	1018	33	286 (19 Oct)	19	50	28 Feb	10 Nov
244.	Crossbill	0	0	0	0	14	102	48	18	10	221	36	449	431	18	67 (19 Oct)	20	53	29 May	8 Nov
245.	Goldfinch	16	19	99	58	25	19	16	15	100	323	60	750	524	226	64 (18 Oct)	49	128	1 Jan	10 Nov
246.	Serin	0	1	0	1	0	0	0	0	0	2	1	5	4	1	1 (23 Feb)	2	5	23 Feb	5 Nov
247.	Siskin	2	15	59	17	5	86	14	7	262	17659	22721	40847	40782	65	4206 (29 Oct)	40	104	2 Jan	10 Nov
248.	Lapland Bunting	0	0	1	0	0	0	0	0	2	12	5	20	19	1	6 (29 Oct)	5	12	19 Mar	6 Nov
249.	Snow Bunting	0	0	0	0	0	0	0	0	0	3	0	3	3	0	2 (28 Oct)	1	2	12 Oct	28 Oct
250.	Yellowhammer	0	0	0	0	0	0	0	0	0	6	0	6	6	0	2 (29 Oct)	2	4	1 Oct	31 Oct
251.	Ortolan Bunting	0	0	0	0	0	0	0	1	0	0	0	1	1	0	1 (29 Aug)	0	1	29 Aug	29 Aug
252.	Little Bunting	0	0	0	0	0	0	0	0	0	1	0	1	1	0	1 (31 Oct)	0	1	31 Oct	31 Oct
253.	Reed Bunting	0	6	137	11	1	0	0	4	94	817	574	1644	1491	153	270 ( 6 Nov)	28	73	23 Feb	10 Nov
254.	bunting sp.	0	0	0	0	0	0	0	0	2	4	1	7	7	0	1 ( 7 Sep)	3	7	7 Sep	2 Nov
255.	Species unidentified	0	0	0	0	0	0	1	1	1	0	0	3	3	0	1 (17 Jul)	1	3	17 Jul	2 Sep
256.	passerine sp.	0	0	7	7	1	4	0	8	7	17	5	56	39	17	5 ( 9 Aug)	12	32	1 Mar	8 Nov
	Other species
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Harbour Porpoise	3	6	2	6	4	4	10	2	15	7	0	59	32	27	5 (29 Sep)	12	31	1 Jan	19 Oct
2.	Grey seal	0	0	2	0	0	0	0	2	0	0	0	4	4	0	2 ( 2 Mar)	1	3	2 Mar	29 Aug
3.	Common Seal	0	0	0	1	0	0	0	0	1	1	1	4	1	3	1 (25 Apr)	2	4	25 Apr	8 Nov
4.	Common Noctule	0	0	0	0	0	0	0	0	2	9	3	14	13	1	6 (11 Oct)	2	6	7 Sep	7 Nov
5.	Nathusius's Pipistrelle	0	0	0	0	0	0	0	0	0	12	1	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	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Small Tortoiseshell	0	0	0	0	1	2	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	18	5	13	4 (30 Apr)	5	12	20 Mar	13 Jul
3.	European Peacock	0	0	5	3	4	5	1	2	2	0	0	22	7	15	5 (21 Mar)	6	16	21 Mar	26 Sep
4.	Hummingbird Hawk-moth	0	0	0	0	0	1	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	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	15	11	4	3 (12 Apr)	4	10	12 Apr	19 Oct
7.	Large White	0	0	0	2	3	6	0	3	1	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	159	86	73	22 ( 1 May)	19	50	20 Mar	7 Nov
9.	white sp. (butterfly)	0	0	0	86	28	149	19	80	38	11	0	411	207	204	52 (12 Aug)	19	48	3 Apr	18 Oct
10.	Comma	0	0	0	1	0	1	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	99	53	46	8 (21 Jun)	17	45	8 Mar	7 Nov
12.	Painted Lady	0	0	0	0	0	1	1	3	0	0	0	5	4	1	2 (10 Aug)	2	4	21 Jun	12 Aug
13.	Small Heath	0	0	0	0	1	1	0	0	4	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	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Emperor Dragonfly	0	0	0	0	0	18	9	3	1	1	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	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	107	105	2	49 (12 Aug)	9	23	11 May	7 Nov
4.	Black-tailed Skimmer	0	0	0	0	1	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	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Bumblebee sp.	0	0	47	16	100	28	12	12	30	13	2	260	98	162	21 (19 May)	25	64	2 Mar	5 Nov
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
	Totals	32535	16778	56792	70649	60893	59258	76785	83451	99660	901463	648359	2106623	1858976	247647		100	259
	Observation hours	65:45	61:43	121:12	114:17	131:01	144:35	145:42	202:03	148:49	147:08	55:10	1337:25

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Trektellen

Totals De Vulkaan (Den Haag) 2025