Also present

Totals De Vulkaan (Den Haag) 2025

	Species	Jan	Feb	Mar	Apr	May	Jun	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Dark-bellied Brent Goose	26	1	480	179	905	0	1591	105	1486	697 (18 May)	31	39	1 Jan	24 May
2.	Canada Goose	83	74	320	80	450	392	1399	360	1039	372 (31 May)	54	67	1 Jan	15 Jun
3.	Barnacle Goose	386	914	2398	2990	4032	29	10749	1434	9315	1317 ( 1 May)	54	67	3 Jan	14 Jun
4.	Branta leucopsis x ?	0	0	0	0	1	0	1	0	1	1 (31 May)	1	1	31 May	31 May
5.	Lesser Canada Goose	0	0	1	0	2	0	3	0	3	1 ( 9 Mar)	2	3	9 Mar	31 May
6.	Bar-headed Goose	0	0	0	1	0	0	1	1	0	1 (28 Apr)	1	1	28 Apr	28 Apr
7.	Greylag Goose	82	340	1131	405	439	64	2461	964	1497	181 (19 Mar)	73	90	1 Jan	12 Jun
8.	Anser sp.	37	270	47	0	0	0	354	0	354	210 ( 1 Feb)	3	4	31 Jan	8 Mar
9.	goose sp.	10539	861	1079	255	927	0	13661	707	12954	8558 (11 Jan)	29	36	2 Jan	18 May
10.	Domestic Goose	0	1	0	0	1	0	2	1	1	1 (23 Feb)	2	2	23 Feb	11 May
11.	Feral Mallard	0	0	1	0	0	0	1	0	1	1 (31 Mar)	1	1	31 Mar	31 Mar
12.	Pink-footed Goose	178	2082	26	0	0	0	2286	14	2272	1045 (23 Feb)	8	10	2 Jan	7 Mar
13.	Tundra Bean Goose	11	36	0	0	0	0	47	0	47	27 (23 Feb)	3	4	26 Jan	23 Feb
14.	Eurasian White-fronted Goose	263	927	58	0	0	0	1248	178	1070	365 (26 Feb)	11	14	2 Jan	19 Mar
15.	Mute Swan	3	5	1	26	75	0	110	78	32	30 ( 3 May)	16	20	10 Jan	12 May
16.	Whooper Swan	0	0	2	0	0	0	2	2	0	2 (19 Mar)	1	1	19 Mar	19 Mar
17.	Egyptian Goose	99	172	433	426	134	21	1285	404	881	58 ( 9 Mar)	66	82	2 Jan	14 Jun
18.	Shelduck	39	42	87	268	444	94	974	272	702	80 (29 May)	62	77	2 Jan	15 Jun
19.	Ruddy Shelduck	0	0	1	0	1	0	2	0	2	1 (28 Mar)	2	2	28 Mar	9 May
20.	Garganey	0	0	0	3	0	0	3	0	3	3 ( 3 Apr)	1	1	3 Apr	3 Apr
21.	Shoveler	0	3	201	364	3	4	575	30	545	104 ( 8 Apr)	22	27	18 Feb	14 Jun
22.	Gadwall	12	2	8	20	42	51	135	94	41	25 (13 Jun)	25	31	3 Jan	15 Jun
23.	Wigeon	699	111	635	5	0	0	1450	477	973	214 (14 Mar)	28	35	1 Jan	7 Apr
24.	Mallard	6	2	29	21	19	4	81	25	56	8 (29 May)	23	29	5 Jan	14 Jun
25.	Pintail	1	13	78	38	1	0	131	3	128	32 ( 5 Apr)	13	16	3 Jan	7 May
26.	Teal	7	49	201	70	4	1	332	26	306	57 (29 Mar)	27	34	8 Jan	14 Jun
27.	duck sp.	0	5	52	17	1	0	75	8	67	21 ( 1 Mar)	13	16	18 Feb	2 May
28.	Garganey/Teal	0	0	1	0	0	0	1	0	1	1 (30 Mar)	1	1	30 Mar	30 Mar
29.	Pochard	0	0	0	1	0	2	3	2	1	2 (13 Jun)	2	2	23 Apr	13 Jun
30.	Tufted Duck	4	0	2	0	4	4	14	2	12	3 (10 May)	7	9	3 Jan	14 Jun
	Species	Jan	Feb	Mar	Apr	May	Jun	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
31.	Scaup	0	0	1	0	0	0	1	1	0	1 (16 Mar)	1	1	16 Mar	16 Mar
32.	Aythya sp.	0	0	1	0	0	0	1	0	1	1 ( 7 Mar)	1	1	7 Mar	7 Mar
33.	Eider	35	99	404	272	145	24	979	597	382	68 (28 Feb)	68	84	2 Jan	15 Jun
34.	Velvet Scoter	13	0	2	0	0	0	15	13	2	5 (25 Jan)	5	6	2 Jan	31 Mar
35.	Common Scoter	180	157	875	466	175	30	1883	992	891	196 ( 1 Mar)	65	81	1 Jan	15 Jun
36.	Long-tailed Duck	0	2	0	0	0	0	2	2	0	2 ( 6 Feb)	1	1	6 Feb	6 Feb
37.	Goldeneye	0	0	1	0	0	0	1	1	0	1 ( 8 Mar)	1	1	8 Mar	8 Mar
38.	Goosander	0	1	5	2	0	0	8	1	7	3 (17 Mar)	3	4	1 Feb	1 Apr
39.	Red-breasted Merganser	20	21	133	157	9	1	341	150	191	40 ( 5 Apr)	46	57	3 Jan	8 Jun
40.	Swift	0	0	0	1053	11307	6121	18481	10155	8326	4045 (29 May)	38	47	15 Apr	15 Jun
41.	Cuckoo	0	0	0	2	6	0	8	2	6	1 (13 Apr)	6	8	13 Apr	31 May
42.	Stock Dove	4	29	61	64	22	9	189	39	150	18 ( 4 Apr)	40	49	1 Jan	13 Jun
43.	Woodpigeon	146	384	5156	2673	567	111	9037	2225	6812	1747 (19 Mar)	86	107	1 Jan	14 Jun
44.	Turtle Dove	0	0	0	0	2	0	2	1	1	1 (13 May)	2	2	13 May	31 May
45.	Collared Dove	4	0	14	27	35	16	96	31	65	7 (10 May)	34	42	11 Jan	14 Jun
46.	Red-necked Grebe	0	0	1	0	0	0	1	0	1	1 ( 9 Mar)	1	1	9 Mar	9 Mar
47.	Great Crested Grebe	45	119	116	38	37	10	365	223	142	54 ( 1 Feb)	56	70	3 Jan	15 Jun
48.	Oystercatcher	12	92	141	633	665	57	1600	735	865	91 (28 Apr)	76	94	1 Jan	15 Jun
49.	Avocet	0	0	8	7	3	2	20	3	17	7 (22 Mar)	5	6	8 Mar	14 Jun
50.	Grey Plover	0	0	5	66	138	0	209	3	206	66 ( 7 May)	15	19	14 Mar	31 May
51.	Golden Plover	53	10	159	23	0	0	245	13	232	120 (28 Mar)	13	16	2 Jan	8 Apr
52.	Ringed Plover	0	0	36	103	150	4	293	8	285	65 (19 May)	23	29	5 Mar	15 Jun
53.	Little Ringed Plover	0	0	9	11	0	0	20	3	17	7 (21 Mar)	7	9	7 Mar	25 Apr
54.	Lapwing	0	20	9	6	7	1	43	7	36	18 (18 Feb)	13	16	1 Feb	13 Jun
55.	Whimbrel	0	0	2	1323	235	1	1561	6	1555	338 ( 5 Apr)	31	39	31 Mar	14 Jun
56.	Curlew	1	9	34	28	14	42	128	59	69	31 (14 Jun)	31	38	11 Jan	15 Jun
57.	Bar-tailed Godwit	0	0	11	104	9	0	124	14	110	63 (25 Apr)	15	18	30 Mar	11 May
58.	Black-tailed Godwit	0	3	4	8	0	0	15	3	12	5 ( 3 Apr)	5	6	23 Feb	5 Apr
59.	Jack Snipe	0	1	1	0	0	0	2	0	2	1 (28 Feb)	2	2	28 Feb	19 Mar
60.	Woodcock	0	0	1	0	0	0	1	1	0	1 (16 Mar)	1	1	16 Mar	16 Mar
	Species	Jan	Feb	Mar	Apr	May	Jun	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
61.	Snipe	1	0	7	8	0	0	16	2	14	3 (15 Apr)	10	12	11 Jan	15 Apr
62.	Common Sandpiper	0	0	0	0	8	0	8	0	8	4 (16 May)	2	3	10 May	16 May
63.	Green Sandpiper	0	0	5	57	2	0	64	0	64	11 ( 4 Apr)	15	18	21 Mar	9 May
64.	Wood Sandpiper	0	0	0	11	0	0	11	0	11	8 (15 Apr)	2	2	15 Apr	30 Apr
65.	Redshank	0	0	17	153	47	0	217	0	217	73 ( 5 Apr)	16	20	8 Mar	19 May
66.	Spotted Redshank	0	0	0	2	0	0	2	0	2	1 (13 Apr)	2	2	13 Apr	25 Apr
67.	Greenshank	0	0	0	13	10	0	23	1	22	7 ( 9 May)	8	10	3 Apr	11 May
68.	Turnstone	0	0	2	1	3	0	6	2	4	2 (15 Mar)	3	4	15 Mar	16 May
69.	Knot	0	0	0	16	74	0	90	0	90	42 ( 5 May)	4	5	5 Apr	7 May
70.	Ruff	0	0	4	18	0	0	22	0	22	14 ( 2 Apr)	2	3	29 Mar	3 Apr
71.	wader sp.	1	18	92	406	241	0	758	22	736	202 ( 5 Apr)	27	34	17 Jan	26 May
72.	small wader	0	0	0	0	18	0	18	0	18	14 ( 7 May)	2	3	7 May	19 May
73.	Sanderling	3	12	156	102	359	12	644	34	610	86 (10 Mar)	31	38	10 Jan	15 Jun
74.	Dunlin	0	4	79	548	20	0	651	7	644	290 ( 5 Apr)	29	36	9 Feb	16 May
75.	Little Stint	0	0	0	0	24	0	24	0	24	18 ( 5 May)	2	3	5 May	13 May
76.	Little Tern	0	0	0	165	144	15	324	19	305	56 ( 4 May)	24	30	9 Apr	13 Jun
77.	Gull-billed Tern	0	0	0	1	0	0	1	0	1	1 (30 Apr)	1	1	30 Apr	30 Apr
78.	Caspian Tern	0	0	0	7	1	1	9	1	8	4 (12 Apr)	3	4	12 Apr	14 Jun
79.	Black Tern	0	0	0	24	44	0	68	1	67	15 ( 7 May)	12	15	18 Apr	18 May
80.	Arctic Tern	0	0	0	20	23	1	44	1	43	12 (25 Apr)	8	10	18 Apr	10 Jun
81.	Common/Arctic Tern	0	0	0	1640	6357	341	8338	774	7564	1662 ( 9 May)	27	34	19 Apr	12 Jun
82.	Common Tern	0	0	9	3563	5442	1044	10058	1997	8061	1692 (18 May)	49	61	21 Mar	15 Jun
83.	Sandwich Tern	0	0	34	4636	3212	1556	9438	3384	6054	595 ( 8 Apr)	53	66	9 Mar	15 Jun
84.	Little Gull	42	3	122	3611	100	0	3878	478	3400	2546 ( 1 Apr)	24	30	2 Jan	16 May
85.	Kittiwake	404	0	0	0	1	2	407	400	7	156 ( 8 Jan)	10	12	1 Jan	8 Jun
86.	Black-headed Gull	1743	2326	7683	6811	3890	824	23277	4490	18787	2968 ( 4 Apr)	96	119	1 Jan	15 Jun
87.	Mediterranean Gull	0	0	7	130	68	64	269	95	174	34 (31 May)	35	44	7 Mar	15 Jun
88.	Common Gull	2662	727	3923	6032	1216	112	14672	3306	11366	1097 ( 4 Apr)	95	118	1 Jan	14 Jun
89.	Caspian Gull	5	2	1	2	0	0	10	7	3	2 (10 Jan)	6	8	4 Jan	24 Apr
90.	Herring Gull	4774	1772	4424	1427	991	1908	15296	6743	8553	911 ( 8 Jan)	94	117	1 Jan	15 Jun
	Species	Jan	Feb	Mar	Apr	May	Jun	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
91.	Yellow-legged Gull	7	0	1	0	1	0	9	6	3	3 ( 8 Jan)	5	6	5 Jan	18 May
92.	Great Black-backed Gull	541	157	183	187	42	26	1136	569	567	76 ( 2 Jan)	81	100	1 Jan	14 Jun
93.	Glaucous Gull	0	0	1	0	0	0	1	0	1	1 ( 1 Mar)	1	1	1 Mar	1 Mar
94.	Lesser Black-backed Gull	41	568	8434	5198	6036	9730	30007	12394	17613	2533 ( 8 Jun)	90	112	1 Jan	15 Jun
95.	Arctic Skua	1	0	0	0	1	0	2	1	1	1 ( 3 Jan)	2	2	3 Jan	24 May
96.	Razorbill	1	0	0	0	0	0	1	1	0	1 ( 8 Jan)	1	1	8 Jan	8 Jan
97.	Razorbill/Guillemot	40	0	0	0	0	0	40	38	2	20 (10 Jan)	5	6	2 Jan	26 Jan
98.	Red-throated Diver	933	176	119	38	2	0	1268	925	343	188 (10 Jan)	59	73	1 Jan	9 May
99.	Black-throated Diver	3	0	1	0	0	0	4	3	1	1 ( 2 Jan)	3	4	2 Jan	26 Mar
100.	Great Northern Diver	1	0	0	0	0	0	1	1	0	1 (10 Jan)	1	1	10 Jan	10 Jan
101.	diver sp.	9	1	1	0	0	0	11	7	4	6 (10 Jan)	5	6	4 Jan	28 Mar
102.	Fulmar	0	0	0	0	1	0	1	0	1	1 (10 May)	1	1	10 May	10 May
103.	Sooty Shearwater	1	0	0	0	0	0	1	1	0	1 ( 8 Jan)	1	1	8 Jan	8 Jan
104.	Manx Shearwater	0	0	0	0	0	1	1	1	0	1 ( 8 Jun)	1	1	8 Jun	8 Jun
105.	White Stork	0	1	3	3	2	1	10	1	9	2 ( 7 Mar)	6	8	26 Feb	3 Jun
106.	Gannet	1333	331	403	10	27	24	2128	1307	821	247 (10 Jan)	60	74	1 Jan	13 Jun
107.	Cormorant	6595	2565	5438	3989	6317	7056	31960	14373	17587	1807 ( 8 Jun)	100	124	1 Jan	15 Jun
108.	Spoonbill	0	0	190	417	116	25	748	9	739	85 (21 Mar)	36	45	8 Mar	14 Jun
109.	Bittern	0	0	0	0	1	0	1	1	0	1 (29 May)	1	1	29 May	29 May
110.	Little Egret	0	0	0	3	0	0	3	0	3	1 (23 Apr)	2	3	23 Apr	30 Apr
111.	Cattle Egret	0	0	1	2	2	0	5	0	5	2 (29 Apr)	3	4	6 Mar	29 May
112.	Great White Egret	0	0	9	23	33	1	66	1	65	17 (12 May)	14	17	7 Mar	14 Jun
113.	heron sp.	0	0	0	3	2	0	5	0	5	2 (12 Apr)	3	4	12 Apr	31 May
114.	Grey Heron	6	11	124	421	135	23	720	48	672	208 ( 4 Apr)	60	75	4 Jan	15 Jun
115.	Purple Heron	0	0	0	0	10	0	10	0	10	3 (13 May)	6	7	1 May	31 May
116.	Osprey	0	0	0	1	1	0	2	0	2	1 ( 7 Apr)	2	2	7 Apr	13 May
117.	Honey Buzzard	0	0	0	0	4	3	7	5	2	2 (30 May)	4	5	30 May	14 Jun
118.	Sparrowhawk	0	2	24	41	7	0	74	5	69	7 (21 Mar)	31	38	21 Feb	29 May
119.	Goshawk	0	1	1	0	0	0	2	1	1	1 (16 Feb)	2	2	16 Feb	8 Mar
120.	Marsh Harrier	0	0	19	57	37	2	115	2	113	17 ( 4 Apr)	26	32	15 Mar	14 Jun
	Species	Jan	Feb	Mar	Apr	May	Jun	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
121.	Hen Harrier	1	0	0	0	2	0	3	2	1	1 ( 2 Jan)	2	3	2 Jan	11 May
122.	Red Kite	1	0	1	1	1	0	4	1	3	1 (26 Jan)	3	4	26 Jan	13 May
123.	Black Kite	0	0	0	1	0	0	1	0	1	1 (15 Apr)	1	1	15 Apr	15 Apr
124.	White-tailed Eagle	0	1	1	0	0	0	2	1	1	1 ( 9 Feb)	2	2	9 Feb	13 Mar
125.	Common Buzzard	0	4	18	3	4	1	30	4	26	4 ( 7 Mar)	14	17	14 Feb	3 Jun
126.	Short-eared Owl	0	0	1	2	0	0	3	0	3	1 (21 Mar)	2	3	21 Mar	4 Apr
127.	European Bee-eater	0	0	0	3	0	0	3	2	1	2 (26 Apr)	2	2	26 Apr	27 Apr
128.	Great Spotted Woodpecker	0	3	9	7	3	2	24	7	17	3 (21 Feb)	12	15	21 Feb	14 Jun
129.	Kestrel	0	0	9	59	6	1	75	0	75	25 ( 4 Apr)	16	20	19 Mar	13 Jun
130.	falcon sp.	0	0	0	0	0	1	1	1	0	1 ( 3 Jun)	1	1	3 Jun	3 Jun
131.	Red-footed Falcon	0	0	0	0	2	0	2	0	2	1 ( 1 May)	2	2	1 May	21 May
132.	Merlin	0	0	0	19	4	0	23	1	22	9 ( 4 Apr)	10	12	4 Apr	10 May
133.	Hobby	0	0	0	1	1	4	6	2	4	2 ( 9 Jun)	3	4	27 Apr	13 Jun
134.	Peregrine	0	1	0	0	1	0	2	1	1	1 (26 Feb)	2	2	26 Feb	1 May
135.	Golden-plumed Parakeet	0	0	0	0	0	1	1	1	0	1 (12 Jun)	1	1	12 Jun	12 Jun
136.	Golden Oriole	0	0	0	0	5	0	5	2	3	1 (11 May)	4	5	11 May	31 May
137.	Jay	0	0	5	18	0	0	23	4	19	6 ( 4 Apr)	8	10	6 Mar	27 Apr
138.	Magpie	5	19	38	68	6	0	136	14	122	17 ( 4 Apr)	26	32	2 Jan	24 May
139.	Jackdaw	0	166	459	276	149	0	1050	65	985	142 (26 Feb)	48	59	1 Feb	31 May
140.	Rook	0	0	11	21	3	0	35	11	24	6 (12 Apr)	18	22	8 Mar	9 May
141.	Carrion Crow	0	3	122	343	46	7	521	23	498	56 ( 3 Apr)	44	55	1 Feb	11 Jun
142.	Raven	0	0	1	0	0	0	1	1	0	1 ( 5 Mar)	1	1	5 Mar	5 Mar
143.	Crested Tit	0	0	0	0	0	1	1	1	0	1 (13 Jun)	1	1	13 Jun	13 Jun
144.	Blue Tit	8	16	36	10	26	23	119	52	67	24 (31 May)	26	32	10 Jan	13 Jun
145.	Great Tit	0	19	42	9	4	3	77	31	46	10 ( 9 Mar)	23	29	9 Feb	14 Jun
146.	Wood Lark	0	43	58	15	16	18	150	38	112	17 (23 Feb)	32	40	21 Feb	14 Jun
147.	Skylark	1	67	81	14	0	0	163	3	160	47 (23 Feb)	22	27	26 Jan	15 Apr
148.	Sand Martin	0	0	17	914	223	11	1165	140	1025	201 ( 4 Apr)	31	39	9 Mar	14 Jun
149.	Swallow	0	0	9	1762	2582	109	4462	1150	3312	643 (11 May)	50	62	21 Mar	15 Jun
150.	House Martin	0	0	0	67	698	44	809	451	358	408 (29 May)	32	40	4 Apr	15 Jun
	Species	Jan	Feb	Mar	Apr	May	Jun	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
151.	Long-tailed Tit	0	10	6	4	0	0	20	0	20	4 ( 9 Feb)	5	6	7 Feb	4 Apr
152.	Willow Warbler	0	0	0	3	1	0	4	2	2	1 ( 4 Apr)	3	4	4 Apr	7 May
153.	Chiffchaff	0	0	71	8	0	0	79	3	76	27 (21 Mar)	13	16	7 Mar	9 Apr
154.	Chiffchaff/Willow Warbler	0	0	0	30	2	0	32	3	29	5 ( 8 Apr)	12	15	2 Apr	16 May
155.	Blackcap	0	0	0	1	0	1	2	1	1	1 (26 Apr)	2	2	26 Apr	14 Jun
156.	Whitethroat	0	0	0	1	0	0	1	0	1	1 (26 Apr)	1	1	26 Apr	26 Apr
157.	Goldcrest	1	0	2	2	0	0	5	2	3	1 ( 2 Jan)	4	5	2 Jan	12 Apr
158.	Nuthatch	0	0	1	0	0	0	1	1	0	1 ( 9 Mar)	1	1	9 Mar	9 Mar
159.	Starling	144	123	3046	207	54	709	4283	975	3308	969 (21 Mar)	71	88	2 Jan	15 Jun
160.	Song Thrush	4	6	1380	1811	2	0	3203	26	3177	533 (22 Mar)	38	47	4 Jan	12 May
161.	Mistle Thrush	0	13	18	38	0	3	72	7	65	18 ( 3 Apr)	19	23	18 Feb	15 Jun
162.	Redwing	42	17	78	28	0	0	165	38	127	30 (24 Mar)	23	29	2 Jan	8 Apr
163.	Blackbird	2	0	8	1	0	1	12	2	10	4 (22 Mar)	6	8	2 Jan	13 Jun
164.	Fieldfare	17	6	6	5	0	0	34	19	15	8 (11 Jan)	10	12	2 Jan	25 Apr
165.	Ring Ouzel	0	0	0	113	2	0	115	6	109	38 ( 4 Apr)	11	14	2 Apr	10 May
166.	thrush sp.	0	0	0	1	0	0	1	0	1	1 (27 Apr)	1	1	27 Apr	27 Apr
167.	Spotted Flycatcher	0	0	0	2	22	0	24	2	22	4 ( 9 May)	10	12	30 Apr	20 May
168.	Black Redstart	0	0	2	3	1	0	6	1	5	2 (22 Mar)	4	5	22 Mar	3 May
169.	Redstart	0	0	0	1	0	0	1	1	0	1 (12 Apr)	1	1	12 Apr	12 Apr
170.	Whinchat	0	0	0	0	1	0	1	0	1	1 ( 1 May)	1	1	1 May	1 May
171.	Stonechat	0	0	2	0	0	0	2	0	2	1 ( 7 Mar)	2	2	7 Mar	22 Mar
172.	Wheatear	0	0	0	9	10	0	19	0	19	4 (15 Apr)	10	12	4 Apr	13 May
173.	Tree Sparrow	0	0	2	1	0	0	3	0	3	1 ( 8 Mar)	2	3	8 Mar	15 Apr
174.	House Sparrow	0	0	1	4	9	13	27	5	22	9 (13 Jun)	7	9	9 Mar	13 Jun
175.	Dunnock	0	5	28	7	4	0	44	3	41	6 ( 8 Mar)	19	23	1 Feb	30 May
176.	Blue-headed Wagtail	0	0	2	19	10	0	31	8	23	6 (12 Apr)	10	13	22 Mar	5 May
177.	Yellow Wagtail (flavissima)	0	0	0	5	16	0	21	0	21	11 ( 1 May)	7	9	5 Apr	11 May
178.	Grey-headed Wagtail	0	0	0	1	10	0	11	0	11	3 ( 1 May)	6	7	30 Apr	20 May
179.	Yellow wagtail sp.	0	0	6	802	194	2	1004	22	982	115 (15 Apr)	37	46	19 Mar	13 Jun
180.	Grey Wagtail	0	1	23	6	2	7	39	6	33	9 (22 Mar)	15	18	1 Feb	14 Jun
	Species	Jan	Feb	Mar	Apr	May	Jun	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
181.	White Wagtail	2	3	70	18	3	0	96	16	80	16 ( 8 Mar)	23	29	26 Jan	24 May
182.	alba wagtail sp.	0	18	988	339	28	13	1386	49	1337	219 (21 Mar)	57	71	8 Feb	14 Jun
183.	Pied Wagtail	0	1	8	3	0	0	12	1	11	2 ( 8 Mar)	7	9	23 Feb	12 Apr
184.	Meadow Pipit	10	276	2241	10404	139	9	13079	77	13002	4661 (15 Apr)	67	83	2 Jan	14 Jun
185.	Tree Pipit	0	0	2	189	45	1	237	3	234	29 (12 Apr)	30	37	23 Mar	9 Jun
186.	Water Pipit	0	0	1	0	0	0	1	0	1	1 (21 Mar)	1	1	21 Mar	21 Mar
187.	Rock Pipit	0	1	2	0	0	0	3	0	3	1 (28 Feb)	2	3	28 Feb	19 Mar
188.	Rock Pipit/Water Pipit	0	0	13	1	0	0	14	0	14	4 (21 Mar)	6	8	8 Mar	1 Apr
189.	pipit sp.	0	0	0	0	1	0	1	0	1	1 ( 5 May)	1	1	5 May	5 May
190.	Chaffinch	136	348	1112	87	12	11	1706	244	1462	343 ( 9 Mar)	64	79	1 Jan	14 Jun
191.	Brambling	0	0	6	4	0	0	10	1	9	3 (21 Mar)	5	6	2 Mar	8 Apr
192.	Hawfinch	0	1	10	25	93	12	141	94	47	49 (29 May)	27	34	28 Feb	14 Jun
193.	Bullfinch	0	0	1	1	0	0	2	0	2	1 ( 2 Mar)	2	2	2 Mar	15 Apr
194.	Common Rosefinch	0	0	0	0	1	0	1	1	0	1 (29 May)	1	1	29 May	29 May
195.	Greenfinch	5	20	139	37	8	18	227	56	171	32 ( 8 Mar)	46	57	8 Jan	14 Jun
196.	Linnet	0	4	245	536	107	33	925	118	807	87 ( 4 Apr)	64	79	1 Feb	15 Jun
197.	Lesser Redpoll	0	0	0	1	0	0	1	1	0	1 ( 7 Apr)	1	1	7 Apr	7 Apr
198.	redpoll sp.	0	2	9	5	0	0	16	9	7	3 ( 7 Mar)	7	9	28 Feb	29 Apr
199.	Crossbill	0	0	0	0	14	48	62	56	6	24 (14 Jun)	6	8	29 May	15 Jun
200.	Goldfinch	16	19	99	58	25	14	231	91	140	13 (22 Mar)	53	66	1 Jan	14 Jun
201.	Serin	0	1	0	1	0	0	2	1	1	1 (23 Feb)	2	2	23 Feb	19 Apr
202.	Siskin	2	15	59	17	5	60	158	134	24	27 (14 Jun)	36	45	2 Jan	15 Jun
203.	Lapland Bunting	0	0	1	0	0	0	1	0	1	1 (19 Mar)	1	1	19 Mar	19 Mar
204.	Reed Bunting	0	6	137	11	1	0	155	14	141	50 ( 8 Mar)	21	26	23 Feb	11 May
205.	passerine sp.	0	0	7	7	1	3	18	3	15	4 ( 4 Apr)	9	11	1 Mar	13 Jun
	Other species
	Species	Jan	Feb	Mar	Apr	May	Jun	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Harbour Porpoise	3	6	2	6	4	2	23	14	9	3 ( 9 Feb)	12	15	1 Jan	13 Jun
2.	Grey seal	0	0	2	0	0	0	2	2	0	2 ( 2 Mar)	1	1	2 Mar	2 Mar
3.	Common Seal	0	0	0	1	0	0	1	0	1	1 (25 Apr)	1	1	25 Apr	25 Apr
	Other species
	Species	Jan	Feb	Mar	Apr	May	Jun	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Small Tortoiseshell	0	0	0	0	1	2	3	0	3	2 (14 Jun)	2	2	13 May	14 Jun
2.	Brimstone	0	0	2	10	5	0	17	4	13	4 (30 Apr)	9	11	20 Mar	12 May
3.	European Peacock	0	0	5	3	4	0	12	1	11	5 (21 Mar)	5	6	21 Mar	12 May
4.	Swallowtail	0	0	0	0	1	1	2	1	1	1 (13 May)	2	2	13 May	13 Jun
5.	Speckled Wood	0	0	0	4	0	0	4	0	4	3 (12 Apr)	2	2	12 Apr	27 Apr
6.	Large White	0	0	0	2	3	1	6	0	6	2 (19 Apr)	4	5	19 Apr	13 Jun
7.	Small White	0	0	1	12	34	9	56	5	51	22 ( 1 May)	12	15	20 Mar	14 Jun
8.	white sp. (butterfly)	0	0	0	86	28	45	159	34	125	31 (30 Apr)	12	15	3 Apr	14 Jun
9.	Comma	0	0	0	1	0	0	1	0	1	1 (12 Apr)	1	1	12 Apr	12 Apr
10.	Red Admiral	0	0	4	6	22	8	40	6	34	7 (11 May)	15	19	8 Mar	14 Jun
11.	Small Heath	0	0	0	0	1	1	2	2	0	1 (31 May)	2	2	31 May	14 Jun
	Other species
	Species	Jan	Feb	Mar	Apr	May	Jun	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Darter unknown	0	0	0	0	1	1	2	1	1	1 (11 May)	2	2	11 May	13 Jun
2.	Black-tailed Skimmer	0	0	0	0	1	0	1	0	1	1 (11 May)	1	1	11 May	11 May
	Other species
	Species	Jan	Feb	Mar	Apr	May	Jun	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Bumblebee sp.	0	0	47	16	100	28	191	30	161	21 (19 May)	33	41	2 Mar	14 Jun
	Species	Jan	Feb	Mar	Apr	May	Jun	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
	Totals	32535	16778	56792	70649	60893	31149	268796	76150	192646		100	124
	Observation hours	65:45	61:43	121:12	114:17	131:01	79:00	572:58

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Totals De Vulkaan (Den Haag) 2025