Also present

Totals De Vulkaan (Den Haag) 2025

	Species	Jan	Feb	Mar	Apr	May	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Dark-bellied Brent Goose	26	1	480	179	189	875	105	770	239 (30 Mar)	37	35	1 Jan	11 May
2.	Canada Goose	83	74	320	80	14	571	179	392	54 ( 8 Mar)	56	53	1 Jan	11 May
3.	Barnacle Goose	386	914	2398	2990	3759	10447	1313	9134	1317 ( 1 May)	59	56	3 Jan	11 May
4.	Lesser Canada Goose	0	0	1	0	1	2	0	2	1 ( 9 Mar)	2	2	9 Mar	2 May
5.	Bar-headed Goose	0	0	0	1	0	1	1	0	1 (28 Apr)	1	1	28 Apr	28 Apr
6.	Greylag Goose	82	330	1131	405	194	2142	817	1325	181 (19 Mar)	81	77	1 Jan	11 May
7.	Anser sp.	37	270	47	0	0	354	0	354	210 ( 1 Feb)	4	4	31 Jan	8 Mar
8.	goose sp.	10539	861	1079	255	851	13585	707	12878	8558 (11 Jan)	35	33	2 Jan	11 May
9.	Domestic Goose	0	1	0	0	1	2	1	1	1 (23 Feb)	2	2	23 Feb	11 May
10.	Feral Mallard	0	0	1	0	0	1	0	1	1 (31 Mar)	1	1	31 Mar	31 Mar
11.	Pink-footed Goose	178	2082	26	0	0	2286	14	2272	1045 (23 Feb)	11	10	2 Jan	7 Mar
12.	Tundra Bean Goose	11	36	0	0	0	47	0	47	27 (23 Feb)	4	4	26 Jan	23 Feb
13.	Eurasian White-fronted Goose	263	927	58	0	0	1248	178	1070	365 (26 Feb)	15	14	2 Jan	19 Mar
14.	Mute Swan	3	5	1	26	63	98	66	32	30 ( 3 May)	19	18	10 Jan	10 May
15.	Whooper Swan	0	0	2	0	0	2	2	0	2 (19 Mar)	1	1	19 Mar	19 Mar
16.	Egyptian Goose	99	172	431	426	83	1211	366	845	58 ( 9 Mar)	73	69	2 Jan	11 May
17.	Shelduck	39	42	87	268	211	647	221	426	56 ( 9 May)	64	61	2 Jan	11 May
18.	Ruddy Shelduck	0	0	1	0	1	2	0	2	1 (28 Mar)	2	2	28 Mar	9 May
19.	Garganey	0	0	0	3	0	3	0	3	3 ( 3 Apr)	1	1	3 Apr	3 Apr
20.	Shoveler	0	3	201	364	0	568	28	540	104 ( 8 Apr)	24	23	18 Feb	29 Apr
21.	Gadwall	12	2	8	20	7	49	21	28	7 (22 Jan)	19	18	3 Jan	11 May
22.	Wigeon	699	111	635	5	0	1450	477	973	214 (14 Mar)	37	35	1 Jan	7 Apr
23.	Mallard	6	2	29	21	6	64	15	49	7 ( 1 Mar)	24	23	5 Jan	3 May
24.	Pintail	1	12	78	38	1	130	3	127	32 ( 5 Apr)	17	16	3 Jan	7 May
25.	Teal	7	47	201	70	4	329	26	303	57 (29 Mar)	35	33	8 Jan	7 May
26.	duck sp.	0	5	46	17	1	69	8	61	21 ( 1 Mar)	16	15	18 Feb	2 May
27.	Garganey/Teal	0	0	1	0	0	1	0	1	1 (30 Mar)	1	1	30 Mar	30 Mar
28.	Pochard	0	0	0	1	0	1	0	1	1 (23 Apr)	1	1	23 Apr	23 Apr
29.	Tufted Duck	4	0	2	0	3	9	2	7	3 (10 May)	6	6	3 Jan	10 May
30.	Scaup	0	0	1	0	0	1	1	0	1 (16 Mar)	1	1	16 Mar	16 Mar
	Species	Jan	Feb	Mar	Apr	May	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
31.	Aythya sp.	0	0	1	0	0	1	0	1	1 ( 7 Mar)	1	1	7 Mar	7 Mar
32.	Eider	35	82	396	272	80	865	567	298	60 ( 1 Mar)	75	71	2 Jan	10 May
33.	Velvet Scoter	13	0	2	0	0	15	13	2	5 (25 Jan)	6	6	2 Jan	31 Mar
34.	Common Scoter	180	153	855	466	109	1763	960	803	196 ( 1 Mar)	75	71	1 Jan	10 May
35.	Long-tailed Duck	0	2	0	0	0	2	2	0	2 ( 6 Feb)	1	1	6 Feb	6 Feb
36.	Goldeneye	0	0	1	0	0	1	1	0	1 ( 8 Mar)	1	1	8 Mar	8 Mar
37.	Goosander	0	1	5	2	0	8	1	7	3 (17 Mar)	4	4	1 Feb	1 Apr
38.	Red-breasted Merganser	20	19	133	157	7	336	147	189	40 ( 5 Apr)	57	54	3 Jan	5 May
39.	Swift	0	0	0	1053	3503	4556	86	4470	1199 (11 May)	21	20	15 Apr	11 May
40.	Cuckoo	0	0	0	2	2	4	1	3	1 (13 Apr)	4	4	13 Apr	9 May
41.	Stock Dove	4	29	61	64	12	170	26	144	18 ( 4 Apr)	43	41	1 Jan	10 May
42.	Woodpigeon	146	384	5156	2673	338	8697	2089	6608	1747 (19 Mar)	88	84	1 Jan	11 May
43.	Collared Dove	4	0	14	27	18	63	12	51	7 (10 May)	29	28	11 Jan	11 May
44.	Red-necked Grebe	0	0	1	0	0	1	0	1	1 ( 9 Mar)	1	1	9 Mar	9 Mar
45.	Great Crested Grebe	45	117	116	38	20	336	205	131	54 ( 1 Feb)	58	55	3 Jan	9 May
46.	Oystercatcher	12	92	141	633	329	1207	571	636	91 (28 Apr)	76	72	1 Jan	11 May
47.	Avocet	0	0	8	7	0	15	0	15	7 (22 Mar)	3	3	8 Mar	2 Apr
48.	Grey Plover	0	0	5	66	110	181	0	181	66 ( 7 May)	15	14	14 Mar	10 May
49.	Golden Plover	53	10	159	23	0	245	13	232	120 (28 Mar)	17	16	2 Jan	8 Apr
50.	Ringed Plover	0	0	36	103	52	191	4	187	31 ( 5 May)	23	22	5 Mar	9 May
51.	Little Ringed Plover	0	0	9	11	0	20	3	17	7 (21 Mar)	9	9	7 Mar	25 Apr
52.	Lapwing	0	20	9	6	6	41	6	35	18 (18 Feb)	15	14	1 Feb	10 May
53.	Whimbrel	0	0	2	1323	198	1523	5	1518	338 ( 5 Apr)	34	32	31 Mar	11 May
54.	Curlew	1	8	34	28	5	76	19	57	7 ( 9 Mar)	28	27	11 Jan	9 May
55.	Bar-tailed Godwit	0	0	11	104	7	122	14	108	63 (25 Apr)	18	17	30 Mar	9 May
56.	Black-tailed Godwit	0	3	4	8	0	15	3	12	5 ( 3 Apr)	6	6	23 Feb	5 Apr
57.	Jack Snipe	0	1	1	0	0	2	0	2	1 (28 Feb)	2	2	28 Feb	19 Mar
58.	Woodcock	0	0	1	0	0	1	1	0	1 (16 Mar)	1	1	16 Mar	16 Mar
59.	Snipe	1	0	7	8	0	16	2	14	3 (15 Apr)	13	12	11 Jan	15 Apr
60.	Common Sandpiper	0	0	0	0	3	3	0	3	3 (10 May)	1	1	10 May	10 May
	Species	Jan	Feb	Mar	Apr	May	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
61.	Green Sandpiper	0	0	5	57	2	64	0	64	11 ( 4 Apr)	19	18	21 Mar	9 May
62.	Wood Sandpiper	0	0	0	11	0	11	0	11	8 (15 Apr)	2	2	15 Apr	30 Apr
63.	Redshank	0	0	17	153	26	196	0	196	73 ( 5 Apr)	18	17	8 Mar	10 May
64.	Spotted Redshank	0	0	0	2	0	2	0	2	1 (13 Apr)	2	2	13 Apr	25 Apr
65.	Greenshank	0	0	0	13	9	22	1	21	7 ( 9 May)	9	9	3 Apr	9 May
66.	Turnstone	0	0	2	1	2	5	2	3	2 (15 Mar)	3	3	15 Mar	7 May
67.	Knot	0	0	0	16	74	90	0	90	42 ( 5 May)	5	5	5 Apr	7 May
68.	Ruff	0	0	4	18	0	22	0	22	14 ( 2 Apr)	3	3	29 Mar	3 Apr
69.	wader sp.	1	18	92	406	169	686	22	664	202 ( 5 Apr)	31	29	17 Jan	10 May
70.	small wader	0	0	0	0	14	14	0	14	14 ( 7 May)	1	1	7 May	7 May
71.	Sanderling	3	11	156	102	181	453	18	435	86 (10 Mar)	31	29	10 Jan	11 May
72.	Dunlin	0	4	79	548	13	644	7	637	290 ( 5 Apr)	35	33	9 Feb	9 May
73.	Little Stint	0	0	0	0	21	21	0	21	18 ( 5 May)	2	2	5 May	9 May
74.	Little Tern	0	0	0	165	110	275	4	271	56 ( 4 May)	21	20	9 Apr	9 May
75.	Gull-billed Tern	0	0	0	1	0	1	0	1	1 (30 Apr)	1	1	30 Apr	30 Apr
76.	Caspian Tern	0	0	0	7	0	7	0	7	4 (12 Apr)	2	2	12 Apr	28 Apr
77.	Black Tern	0	0	0	24	36	60	1	59	15 ( 7 May)	13	12	18 Apr	9 May
78.	Arctic Tern	0	0	0	20	23	43	0	43	12 (25 Apr)	9	9	18 Apr	8 May
79.	Common/Arctic Tern	0	0	0	1640	3635	5275	227	5048	1662 ( 9 May)	20	19	19 Apr	11 May
80.	Common Tern	0	0	9	3563	2240	5812	446	5366	713 (21 Apr)	36	34	21 Mar	11 May
81.	Sandwich Tern	0	0	34	4636	1123	5793	1256	4537	595 ( 8 Apr)	41	39	9 Mar	11 May
82.	Little Gull	42	3	122	3611	91	3869	478	3391	2546 ( 1 Apr)	31	29	2 Jan	2 May
83.	Kittiwake	404	0	0	0	0	404	397	7	156 ( 8 Jan)	11	10	1 Jan	26 Jan
84.	Black-headed Gull	1743	2296	7682	6811	1817	20349	3511	16838	2968 ( 4 Apr)	97	92	1 Jan	11 May
85.	Mediterranean Gull	0	0	7	130	21	158	29	129	32 (12 Apr)	28	27	7 Mar	10 May
86.	Common Gull	2662	702	3916	6032	657	13969	3166	10803	1097 ( 4 Apr)	99	94	1 Jan	11 May
87.	Caspian Gull	5	2	1	2	0	10	7	3	2 (10 Jan)	8	8	4 Jan	24 Apr
88.	Herring Gull	4774	1569	4411	1427	261	12442	4612	7830	911 ( 8 Jan)	94	89	1 Jan	11 May
89.	Yellow-legged Gull	7	0	1	0	0	8	6	2	3 ( 8 Jan)	5	5	5 Jan	13 Mar
90.	Great Black-backed Gull	541	153	182	187	24	1087	539	548	76 ( 2 Jan)	85	81	1 Jan	9 May
	Species	Jan	Feb	Mar	Apr	May	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
91.	Glaucous Gull	0	0	1	0	0	1	0	1	1 ( 1 Mar)	1	1	1 Mar	1 Mar
92.	Lesser Black-backed Gull	41	493	8336	5198	1590	15658	669	14989	1628 ( 9 Mar)	87	83	1 Jan	11 May
93.	Arctic Skua	1	0	0	0	0	1	1	0	1 ( 3 Jan)	1	1	3 Jan	3 Jan
94.	Razorbill	1	0	0	0	0	1	1	0	1 ( 8 Jan)	1	1	8 Jan	8 Jan
95.	Razorbill/Guillemot	40	0	0	0	0	40	38	2	20 (10 Jan)	6	6	2 Jan	26 Jan
96.	Red-throated Diver	933	174	118	38	2	1265	925	340	188 (10 Jan)	76	72	1 Jan	9 May
97.	Black-throated Diver	3	0	1	0	0	4	3	1	1 ( 2 Jan)	4	4	2 Jan	26 Mar
98.	Great Northern Diver	1	0	0	0	0	1	1	0	1 (10 Jan)	1	1	10 Jan	10 Jan
99.	diver sp.	9	1	1	0	0	11	7	4	6 (10 Jan)	6	6	4 Jan	28 Mar
100.	Fulmar	0	0	0	0	1	1	0	1	1 (10 May)	1	1	10 May	10 May
101.	Sooty Shearwater	1	0	0	0	0	1	1	0	1 ( 8 Jan)	1	1	8 Jan	8 Jan
102.	White Stork	0	1	3	3	0	7	0	7	2 ( 7 Mar)	6	6	26 Feb	15 Apr
103.	Gannet	1333	323	399	10	15	2080	1292	788	247 (10 Jan)	66	63	1 Jan	9 May
104.	Cormorant	6595	2520	5422	3989	2273	20799	7235	13564	1801 ( 4 Jan)	100	95	1 Jan	11 May
105.	Spoonbill	0	0	190	417	62	669	8	661	85 (21 Mar)	38	36	8 Mar	11 May
106.	Little Egret	0	0	0	3	0	3	0	3	1 (23 Apr)	3	3	23 Apr	30 Apr
107.	Cattle Egret	0	0	1	2	0	3	0	3	2 (29 Apr)	2	2	6 Mar	29 Apr
108.	Great White Egret	0	0	9	23	15	47	0	47	13 ( 4 Apr)	15	14	7 Mar	9 May
109.	heron sp.	0	0	0	3	1	4	0	4	2 (12 Apr)	3	3	12 Apr	3 May
110.	Grey Heron	6	11	124	421	49	611	32	579	208 ( 4 Apr)	61	58	4 Jan	11 May
111.	Purple Heron	0	0	0	0	3	3	0	3	2 (10 May)	2	2	1 May	10 May
112.	Osprey	0	0	0	1	0	1	0	1	1 ( 7 Apr)	1	1	7 Apr	7 Apr
113.	Sparrowhawk	0	2	24	41	2	69	3	66	7 (21 Mar)	36	34	21 Feb	7 May
114.	Goshawk	0	1	1	0	0	2	1	1	1 (16 Feb)	2	2	16 Feb	8 Mar
115.	Marsh Harrier	0	0	19	57	14	90	1	89	17 ( 4 Apr)	28	27	15 Mar	11 May
116.	Hen Harrier	1	0	0	0	1	2	2	0	1 ( 2 Jan)	2	2	2 Jan	1 May
117.	Red Kite	1	0	1	1	0	3	1	2	1 (26 Jan)	3	3	26 Jan	2 Apr
118.	Black Kite	0	0	0	1	0	1	0	1	1 (15 Apr)	1	1	15 Apr	15 Apr
119.	White-tailed Eagle	0	1	1	0	0	2	1	1	1 ( 9 Feb)	2	2	9 Feb	13 Mar
120.	Common Buzzard	0	4	18	3	1	26	3	23	4 ( 7 Mar)	16	15	14 Feb	1 May
	Species	Jan	Feb	Mar	Apr	May	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
121.	Short-eared Owl	0	0	1	2	0	3	0	3	1 (21 Mar)	3	3	21 Mar	4 Apr
122.	European Bee-eater	0	0	0	3	0	3	2	1	2 (26 Apr)	2	2	26 Apr	27 Apr
123.	Great Spotted Woodpecker	0	3	9	7	2	21	5	16	3 (21 Feb)	14	13	21 Feb	2 May
124.	Kestrel	0	0	9	59	4	72	0	72	25 ( 4 Apr)	18	17	19 Mar	5 May
125.	Red-footed Falcon	0	0	0	0	1	1	0	1	1 ( 1 May)	1	1	1 May	1 May
126.	Merlin	0	0	0	19	4	23	1	22	9 ( 4 Apr)	13	12	4 Apr	10 May
127.	Hobby	0	0	0	1	1	2	0	2	1 (27 Apr)	2	2	27 Apr	9 May
128.	Peregrine	0	1	0	0	1	2	1	1	1 (26 Feb)	2	2	26 Feb	1 May
129.	Golden Oriole	0	0	0	0	1	1	0	1	1 (11 May)	1	1	11 May	11 May
130.	Jay	0	0	5	18	0	23	4	19	6 ( 4 Apr)	11	10	6 Mar	27 Apr
131.	Magpie	5	19	38	68	3	133	14	119	17 ( 4 Apr)	33	31	2 Jan	3 May
132.	Jackdaw	0	166	459	276	85	986	65	921	142 (26 Feb)	55	52	1 Feb	11 May
133.	Rook	0	0	11	21	3	35	11	24	6 (12 Apr)	23	22	8 Mar	9 May
134.	Carrion Crow	0	3	122	343	35	503	22	481	56 ( 3 Apr)	49	47	1 Feb	10 May
135.	Raven	0	0	1	0	0	1	1	0	1 ( 5 Mar)	1	1	5 Mar	5 Mar
136.	Blue Tit	8	16	36	10	0	70	11	59	10 ( 7 Mar)	26	25	10 Jan	19 Apr
137.	Great Tit	0	19	42	9	1	71	25	46	10 ( 9 Mar)	26	25	9 Feb	1 May
138.	Wood Lark	0	43	58	15	2	118	15	103	17 (23 Feb)	32	30	21 Feb	7 May
139.	Skylark	1	67	81	14	0	163	3	160	47 (23 Feb)	28	27	26 Jan	15 Apr
140.	Sand Martin	0	0	17	914	147	1078	127	951	201 ( 4 Apr)	34	32	9 Mar	11 May
141.	Swallow	0	0	9	1762	996	2767	561	2206	343 (27 Apr)	38	36	21 Mar	11 May
142.	House Martin	0	0	0	67	80	147	15	132	35 (10 May)	21	20	4 Apr	11 May
143.	Long-tailed Tit	0	10	6	4	0	20	0	20	4 ( 9 Feb)	6	6	7 Feb	4 Apr
144.	Willow Warbler	0	0	0	3	1	4	2	2	1 ( 4 Apr)	4	4	4 Apr	7 May
145.	Chiffchaff	0	0	71	8	0	79	3	76	27 (21 Mar)	17	16	7 Mar	9 Apr
146.	Chiffchaff/Willow Warbler	0	0	0	30	1	31	2	29	5 ( 8 Apr)	15	14	2 Apr	5 May
147.	Blackcap	0	0	0	1	0	1	0	1	1 (26 Apr)	1	1	26 Apr	26 Apr
148.	Whitethroat	0	0	0	1	0	1	0	1	1 (26 Apr)	1	1	26 Apr	26 Apr
149.	Goldcrest	1	0	2	2	0	5	2	3	1 ( 2 Jan)	5	5	2 Jan	12 Apr
150.	Nuthatch	0	0	1	0	0	1	1	0	1 ( 9 Mar)	1	1	9 Mar	9 Mar
	Species	Jan	Feb	Mar	Apr	May	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
151.	Starling	144	123	3046	207	17	3537	301	3236	969 (21 Mar)	75	71	2 Jan	10 May
152.	Song Thrush	4	6	1380	1811	1	3202	26	3176	533 (22 Mar)	48	46	4 Jan	2 May
153.	Mistle Thrush	0	13	18	38	0	69	4	65	18 ( 3 Apr)	23	22	18 Feb	19 Apr
154.	Redwing	42	17	78	28	0	165	38	127	30 (24 Mar)	31	29	2 Jan	8 Apr
155.	Blackbird	2	0	8	1	0	11	2	9	4 (22 Mar)	7	7	2 Jan	7 Apr
156.	Fieldfare	17	6	6	5	0	34	19	15	8 (11 Jan)	13	12	2 Jan	25 Apr
157.	Ring Ouzel	0	0	0	113	2	115	6	109	38 ( 4 Apr)	15	14	2 Apr	10 May
158.	thrush sp.	0	0	0	1	0	1	0	1	1 (27 Apr)	1	1	27 Apr	27 Apr
159.	Spotted Flycatcher	0	0	0	2	12	14	2	12	4 ( 9 May)	7	7	30 Apr	11 May
160.	Black Redstart	0	0	2	3	1	6	1	5	2 (22 Mar)	5	5	22 Mar	3 May
161.	Redstart	0	0	0	1	0	1	1	0	1 (12 Apr)	1	1	12 Apr	12 Apr
162.	Whinchat	0	0	0	0	1	1	0	1	1 ( 1 May)	1	1	1 May	1 May
163.	Stonechat	0	0	2	0	0	2	0	2	1 ( 7 Mar)	2	2	7 Mar	22 Mar
164.	Wheatear	0	0	0	9	6	15	0	15	4 (15 Apr)	11	10	4 Apr	11 May
165.	Tree Sparrow	0	0	2	1	0	3	0	3	1 ( 8 Mar)	3	3	8 Mar	15 Apr
166.	House Sparrow	0	0	1	4	3	8	3	5	3 ( 5 May)	6	6	9 Mar	5 May
167.	Dunnock	0	5	28	7	1	41	2	39	6 ( 8 Mar)	22	21	1 Feb	9 May
168.	Blue-headed Wagtail	0	0	2	19	10	31	8	23	6 (12 Apr)	14	13	22 Mar	5 May
169.	Yellow Wagtail (flavissima)	0	0	0	5	14	19	0	19	11 ( 1 May)	8	8	5 Apr	9 May
170.	Grey-headed Wagtail	0	0	0	1	8	9	0	9	3 ( 1 May)	5	5	30 Apr	11 May
171.	Yellow wagtail sp.	0	0	6	802	144	952	20	932	115 (15 Apr)	38	36	19 Mar	11 May
172.	Grey Wagtail	0	1	23	6	0	30	0	30	9 (22 Mar)	13	12	1 Feb	21 Apr
173.	White Wagtail	2	3	70	18	2	95	15	80	16 ( 8 Mar)	29	28	26 Jan	3 May
174.	alba wagtail sp.	0	18	988	339	20	1365	41	1324	219 (21 Mar)	64	61	8 Feb	11 May
175.	Pied Wagtail	0	1	8	3	0	12	1	11	2 ( 8 Mar)	9	9	23 Feb	12 Apr
176.	Meadow Pipit	10	276	2241	10404	109	13040	68	12972	4661 (15 Apr)	75	71	2 Jan	11 May
177.	Tree Pipit	0	0	2	189	23	214	2	212	29 (12 Apr)	31	29	23 Mar	11 May
178.	Water Pipit	0	0	1	0	0	1	0	1	1 (21 Mar)	1	1	21 Mar	21 Mar
179.	Rock Pipit	0	1	2	0	0	3	0	3	1 (28 Feb)	3	3	28 Feb	19 Mar
180.	Rock Pipit/Water Pipit	0	0	13	1	0	14	0	14	4 (21 Mar)	8	8	8 Mar	1 Apr
	Species	Jan	Feb	Mar	Apr	May	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
181.	pipit sp.	0	0	0	0	1	1	0	1	1 ( 5 May)	1	1	5 May	5 May
182.	Chaffinch	136	348	1111	87	6	1688	235	1453	343 ( 9 Mar)	76	72	1 Jan	11 May
183.	Brambling	0	0	6	4	0	10	1	9	3 (21 Mar)	6	6	2 Mar	8 Apr
184.	Hawfinch	0	1	10	25	16	52	16	36	6 ( 7 Apr)	21	20	28 Feb	11 May
185.	Bullfinch	0	0	1	1	0	2	0	2	1 ( 2 Mar)	2	2	2 Mar	15 Apr
186.	Greenfinch	5	20	139	37	3	204	46	158	32 ( 8 Mar)	52	49	8 Jan	5 May
187.	Linnet	0	4	245	536	44	829	73	756	87 ( 4 Apr)	60	57	1 Feb	10 May
188.	Lesser Redpoll	0	0	0	1	0	1	1	0	1 ( 7 Apr)	1	1	7 Apr	7 Apr
189.	redpoll sp.	0	2	9	5	0	16	9	7	3 ( 7 Mar)	9	9	28 Feb	29 Apr
190.	Goldfinch	16	19	99	58	9	201	70	131	13 (22 Mar)	56	53	1 Jan	7 May
191.	Serin	0	1	0	1	0	2	1	1	1 (23 Feb)	2	2	23 Feb	19 Apr
192.	Siskin	2	15	59	17	3	96	79	17	14 (19 Mar)	38	36	2 Jan	7 May
193.	Lapland Bunting	0	0	1	0	0	1	0	1	1 (19 Mar)	1	1	19 Mar	19 Mar
194.	Reed Bunting	0	6	137	11	1	155	14	141	50 ( 8 Mar)	27	26	23 Feb	11 May
195.	passerine sp.	0	0	7	7	0	14	0	14	4 ( 4 Apr)	8	8	1 Mar	28 Apr
	Other species
	Species	Jan	Feb	Mar	Apr	May	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Harbour Porpoise	3	6	2	6	3	20	12	8	3 ( 9 Feb)	13	12	1 Jan	2 May
2.	Grey seal	0	0	2	0	0	2	2	0	2 ( 2 Mar)	1	1	2 Mar	2 Mar
3.	Common Seal	0	0	0	1	0	1	0	1	1 (25 Apr)	1	1	25 Apr	25 Apr
	Other species
	Species	Jan	Feb	Mar	Apr	May	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Brimstone	0	0	2	10	3	15	4	11	4 (30 Apr)	9	9	20 Mar	9 May
2.	European Peacock	0	0	5	3	1	9	1	8	5 (21 Mar)	4	4	21 Mar	1 May
3.	Speckled Wood	0	0	0	4	0	4	0	4	3 (12 Apr)	2	2	12 Apr	27 Apr
4.	Large White	0	0	0	2	2	4	0	4	2 (19 Apr)	3	3	19 Apr	9 May
5.	Small White	0	0	1	12	25	38	1	37	22 ( 1 May)	9	9	20 Mar	9 May
6.	white sp. (butterfly)	0	0	0	86	5	91	8	83	31 (30 Apr)	9	9	3 Apr	1 May
7.	Comma	0	0	0	1	0	1	0	1	1 (12 Apr)	1	1	12 Apr	12 Apr
8.	Red Admiral	0	0	4	6	1	11	2	9	2 ( 3 Apr)	11	10	8 Mar	10 May
	Other species
	Species	Jan	Feb	Mar	Apr	May	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Bumblebee sp.	0	0	47	16	21	84	6	78	11 (21 Mar)	28	27	2 Mar	10 May
	Species	Jan	Feb	Mar	Apr	May	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
	Totals	32535	16346	56614	70649	26652	202796	36290	166506		100	95
	Observation hours	65:45	58:43	119:12	114:17	48:06	406:03

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Totals De Vulkaan (Den Haag) 2025