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)	35	39	1 Jan	24 May
2.	Canada Goose	83	74	320	80	450	165	1172	265	907	372 (31 May)	54	61	1 Jan	4 Jun
3.	Barnacle Goose	386	914	2398	2990	4032	3	10723	1431	9292	1317 ( 1 May)	56	63	3 Jan	4 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)	3	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	330	1131	405	435	30	2413	919	1494	181 (19 Mar)	79	88	1 Jan	3 Jun
8.	Anser sp.	37	270	47	0	0	0	354	0	354	210 ( 1 Feb)	4	4	31 Jan	8 Mar
9.	goose sp.	10539	861	1079	255	927	0	13661	707	12954	8558 (11 Jan)	32	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)	9	10	2 Jan	7 Mar
13.	Tundra Bean Goose	11	36	0	0	0	0	47	0	47	27 (23 Feb)	4	4	26 Jan	23 Feb
14.	Eurasian White-fronted Goose	263	927	58	0	0	0	1248	178	1070	365 (26 Feb)	13	14	2 Jan	19 Mar
15.	Mute Swan	3	5	1	26	75	0	110	78	32	30 ( 3 May)	18	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	431	426	134	5	1267	393	874	58 ( 9 Mar)	69	77	2 Jan	4 Jun
18.	Shelduck	39	42	87	268	444	6	886	258	628	80 (29 May)	64	72	2 Jan	3 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	0	571	30	541	104 ( 8 Apr)	22	25	18 Feb	31 May
22.	Gadwall	12	2	8	20	42	1	85	50	35	15 (31 May)	23	26	3 Jan	3 Jun
23.	Wigeon	699	111	635	5	0	0	1450	477	973	214 (14 Mar)	31	35	1 Jan	7 Apr
24.	Mallard	6	2	29	21	19	0	77	23	54	8 (29 May)	23	26	5 Jan	29 May
25.	Pintail	1	12	78	38	1	0	130	3	127	32 ( 5 Apr)	14	16	3 Jan	7 May
26.	Teal	7	47	201	70	4	0	329	26	303	57 (29 Mar)	29	33	8 Jan	7 May
27.	duck sp.	0	5	46	17	1	0	69	8	61	21 ( 1 Mar)	13	15	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	0	1	0	1	1 (23 Apr)	1	1	23 Apr	23 Apr
30.	Tufted Duck	4	0	2	0	4	0	10	2	8	3 (10 May)	6	7	3 Jan	31 May
	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	82	396	272	145	0	930	573	357	60 ( 1 Mar)	71	79	2 Jan	31 May
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	153	855	466	175	0	1829	972	857	196 ( 1 Mar)	68	76	1 Jan	30 May
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)	4	4	1 Feb	1 Apr
39.	Red-breasted Merganser	20	19	133	157	9	0	338	147	191	40 ( 5 Apr)	50	56	3 Jan	24 May
40.	Swift	0	0	0	1053	11307	1961	14321	7269	7052	4045 (29 May)	33	37	15 Apr	4 Jun
41.	Cuckoo	0	0	0	2	6	0	8	2	6	1 (13 Apr)	7	8	13 Apr	31 May
42.	Stock Dove	4	29	61	64	22	4	184	35	149	18 ( 4 Apr)	42	47	1 Jan	4 Jun
43.	Woodpigeon	146	384	5156	2673	567	25	8951	2170	6781	1747 (19 Mar)	88	98	1 Jan	4 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	4	84	22	62	7 (10 May)	33	37	11 Jan	4 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	117	116	38	37	1	354	216	138	54 ( 1 Feb)	57	64	3 Jan	4 Jun
48.	Oystercatcher	12	92	141	633	665	5	1548	712	836	91 (28 Apr)	78	87	1 Jan	4 Jun
49.	Avocet	0	0	8	7	3	0	18	1	17	7 (22 Mar)	4	5	8 Mar	19 May
50.	Grey Plover	0	0	5	66	138	0	209	3	206	66 ( 7 May)	17	19	14 Mar	31 May
51.	Golden Plover	53	10	159	23	0	0	245	13	232	120 (28 Mar)	14	16	2 Jan	8 Apr
52.	Ringed Plover	0	0	36	103	150	0	289	4	285	65 (19 May)	25	28	5 Mar	31 May
53.	Little Ringed Plover	0	0	9	11	0	0	20	3	17	7 (21 Mar)	8	9	7 Mar	25 Apr
54.	Lapwing	0	20	9	6	7	0	42	7	35	18 (18 Feb)	13	15	1 Feb	12 May
55.	Whimbrel	0	0	2	1323	232	0	1557	5	1552	338 ( 5 Apr)	33	37	31 Mar	19 May
56.	Curlew	1	8	34	28	14	1	86	21	65	7 ( 9 Mar)	29	32	11 Jan	4 Jun
57.	Bar-tailed Godwit	0	0	11	104	9	0	124	14	110	63 (25 Apr)	16	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)	11	12	11 Jan	15 Apr
62.	Common Sandpiper	0	0	0	0	8	0	8	0	8	4 (16 May)	3	3	10 May	16 May
63.	Green Sandpiper	0	0	5	57	2	0	64	0	64	11 ( 4 Apr)	16	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)	18	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)	9	10	3 Apr	11 May
68.	Turnstone	0	0	2	1	3	0	6	2	4	2 (15 Mar)	4	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)	3	3	29 Mar	3 Apr
71.	wader sp.	1	18	92	406	241	0	758	22	736	202 ( 5 Apr)	30	34	17 Jan	26 May
72.	small wader	0	0	0	0	18	0	18	0	18	14 ( 7 May)	3	3	7 May	19 May
73.	Sanderling	3	11	156	102	359	11	642	32	610	86 (10 Mar)	32	36	10 Jan	1 Jun
74.	Dunlin	0	4	79	548	20	0	651	7	644	290 ( 5 Apr)	32	36	9 Feb	16 May
75.	Little Stint	0	0	0	0	24	0	24	0	24	18 ( 5 May)	3	3	5 May	13 May
76.	Little Tern	0	0	0	165	144	0	309	10	299	56 ( 4 May)	23	26	9 Apr	26 May
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	0	8	0	8	4 (12 Apr)	3	3	12 Apr	18 May
79.	Black Tern	0	0	0	24	44	0	68	1	67	15 ( 7 May)	13	15	18 Apr	18 May
80.	Arctic Tern	0	0	0	20	23	0	43	0	43	12 (25 Apr)	8	9	18 Apr	8 May
81.	Common/Arctic Tern	0	0	0	1640	6351	42	8033	484	7549	1662 ( 9 May)	26	29	19 Apr	3 Jun
82.	Common Tern	0	0	9	3563	5430	198	9200	1306	7894	1692 (18 May)	46	51	21 Mar	4 Jun
83.	Sandwich Tern	0	0	34	4636	3210	107	7987	2067	5920	595 ( 8 Apr)	50	56	9 Mar	4 Jun
84.	Little Gull	42	3	122	3611	100	0	3878	478	3400	2546 ( 1 Apr)	27	30	2 Jan	16 May
85.	Kittiwake	404	0	0	0	1	0	405	398	7	156 ( 8 Jan)	10	11	1 Jan	26 May
86.	Black-headed Gull	1743	2296	7682	6811	3889	25	22446	3717	18729	2968 ( 4 Apr)	96	108	1 Jan	4 Jun
87.	Mediterranean Gull	0	0	7	130	68	7	212	46	166	34 (31 May)	33	37	7 Mar	4 Jun
88.	Common Gull	2662	702	3916	6032	1216	19	14547	3220	11327	1097 ( 4 Apr)	97	109	1 Jan	4 Jun
89.	Caspian Gull	5	2	1	2	0	0	10	7	3	2 (10 Jan)	7	8	4 Jan	24 Apr
90.	Herring Gull	4774	1569	4411	1427	984	264	13429	5127	8302	911 ( 8 Jan)	95	106	1 Jan	4 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	153	182	187	42	4	1109	547	562	76 ( 2 Jan)	81	91	1 Jan	4 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	493	8336	5198	6018	1661	21747	5017	16730	1794 (29 May)	89	100	1 Jan	4 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	174	118	38	2	0	1265	925	340	188 (10 Jan)	64	72	1 Jan	9 May
99.	Black-throated Diver	3	0	1	0	0	0	4	3	1	1 ( 2 Jan)	4	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.	White Stork	0	1	3	3	2	1	10	1	9	2 ( 7 Mar)	7	8	26 Feb	3 Jun
105.	Gannet	1333	323	399	10	27	3	2095	1294	801	247 (10 Jan)	61	68	1 Jan	4 Jun
106.	Cormorant	6595	2520	5422	3989	6308	705	25539	9588	15951	1801 ( 4 Jan)	100	112	1 Jan	4 Jun
107.	Spoonbill	0	0	190	417	116	5	728	8	720	85 (21 Mar)	38	42	8 Mar	4 Jun
108.	Bittern	0	0	0	0	1	0	1	1	0	1 (29 May)	1	1	29 May	29 May
109.	Little Egret	0	0	0	3	0	0	3	0	3	1 (23 Apr)	3	3	23 Apr	30 Apr
110.	Cattle Egret	0	0	1	2	2	0	5	0	5	2 (29 Apr)	4	4	6 Mar	29 May
111.	Great White Egret	0	0	9	23	33	0	65	1	64	17 (12 May)	14	16	7 Mar	13 May
112.	heron sp.	0	0	0	3	2	0	5	0	5	2 (12 Apr)	4	4	12 Apr	31 May
113.	Grey Heron	6	11	124	421	135	3	700	45	655	208 ( 4 Apr)	63	70	4 Jan	4 Jun
114.	Purple Heron	0	0	0	0	10	0	10	0	10	3 (13 May)	6	7	1 May	31 May
115.	Osprey	0	0	0	1	1	0	2	0	2	1 ( 7 Apr)	2	2	7 Apr	13 May
116.	Honey Buzzard	0	0	0	0	4	1	5	4	1	2 (30 May)	3	3	30 May	3 Jun
117.	Sparrowhawk	0	2	24	41	7	0	74	5	69	7 (21 Mar)	34	38	21 Feb	29 May
118.	Goshawk	0	1	1	0	0	0	2	1	1	1 (16 Feb)	2	2	16 Feb	8 Mar
119.	Marsh Harrier	0	0	19	57	37	0	113	1	112	17 ( 4 Apr)	27	30	15 Mar	24 May
120.	Hen Harrier	1	0	0	0	2	0	3	2	1	1 ( 2 Jan)	3	3	2 Jan	11 May
	Species	Jan	Feb	Mar	Apr	May	Jun	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
121.	Red Kite	1	0	1	1	1	0	4	1	3	1 (26 Jan)	4	4	26 Jan	13 May
122.	Black Kite	0	0	0	1	0	0	1	0	1	1 (15 Apr)	1	1	15 Apr	15 Apr
123.	White-tailed Eagle	0	1	1	0	0	0	2	1	1	1 ( 9 Feb)	2	2	9 Feb	13 Mar
124.	Common Buzzard	0	4	18	3	4	1	30	4	26	4 ( 7 Mar)	15	17	14 Feb	3 Jun
125.	Short-eared Owl	0	0	1	2	0	0	3	0	3	1 (21 Mar)	3	3	21 Mar	4 Apr
126.	European Bee-eater	0	0	0	3	0	0	3	2	1	2 (26 Apr)	2	2	26 Apr	27 Apr
127.	Great Spotted Woodpecker	0	3	9	7	3	0	22	5	17	3 (21 Feb)	13	14	21 Feb	31 May
128.	Kestrel	0	0	9	59	6	0	74	0	74	25 ( 4 Apr)	17	19	19 Mar	13 May
129.	falcon sp.	0	0	0	0	0	1	1	1	0	1 ( 3 Jun)	1	1	3 Jun	3 Jun
130.	Red-footed Falcon	0	0	0	0	2	0	2	0	2	1 ( 1 May)	2	2	1 May	21 May
131.	Merlin	0	0	0	19	4	0	23	1	22	9 ( 4 Apr)	11	12	4 Apr	10 May
132.	Hobby	0	0	0	1	1	0	2	0	2	1 (27 Apr)	2	2	27 Apr	9 May
133.	Peregrine	0	1	0	0	1	0	2	1	1	1 (26 Feb)	2	2	26 Feb	1 May
134.	Golden Oriole	0	0	0	0	5	0	5	2	3	1 (11 May)	4	5	11 May	31 May
135.	Jay	0	0	5	18	0	0	23	4	19	6 ( 4 Apr)	9	10	6 Mar	27 Apr
136.	Magpie	5	19	38	68	6	0	136	14	122	17 ( 4 Apr)	29	32	2 Jan	24 May
137.	Jackdaw	0	166	459	276	149	0	1050	65	985	142 (26 Feb)	53	59	1 Feb	31 May
138.	Rook	0	0	11	21	3	0	35	11	24	6 (12 Apr)	20	22	8 Mar	9 May
139.	Carrion Crow	0	3	122	343	46	6	520	22	498	56 ( 3 Apr)	48	54	1 Feb	3 Jun
140.	Raven	0	0	1	0	0	0	1	1	0	1 ( 5 Mar)	1	1	5 Mar	5 Mar
141.	Blue Tit	8	16	36	10	26	4	100	41	59	24 (31 May)	25	28	10 Jan	4 Jun
142.	Great Tit	0	19	42	9	4	1	75	29	46	10 ( 9 Mar)	24	27	9 Feb	3 Jun
143.	Wood Lark	0	43	58	15	16	0	132	24	108	17 (23 Feb)	31	35	21 Feb	31 May
144.	Skylark	1	67	81	14	0	0	163	3	160	47 (23 Feb)	24	27	26 Jan	15 Apr
145.	Sand Martin	0	0	17	914	223	1	1155	137	1018	201 ( 4 Apr)	34	38	9 Mar	4 Jun
146.	Swallow	0	0	9	1762	2582	19	4372	1085	3287	643 (11 May)	47	53	21 Mar	4 Jun
147.	House Martin	0	0	0	67	698	4	769	424	345	408 (29 May)	30	34	4 Apr	4 Jun
148.	Long-tailed Tit	0	10	6	4	0	0	20	0	20	4 ( 9 Feb)	5	6	7 Feb	4 Apr
149.	Willow Warbler	0	0	0	3	1	0	4	2	2	1 ( 4 Apr)	4	4	4 Apr	7 May
150.	Chiffchaff	0	0	71	8	0	0	79	3	76	27 (21 Mar)	14	16	7 Mar	9 Apr
	Species	Jan	Feb	Mar	Apr	May	Jun	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
151.	Chiffchaff/Willow Warbler	0	0	0	30	2	0	32	3	29	5 ( 8 Apr)	13	15	2 Apr	16 May
152.	Blackcap	0	0	0	1	0	0	1	0	1	1 (26 Apr)	1	1	26 Apr	26 Apr
153.	Whitethroat	0	0	0	1	0	0	1	0	1	1 (26 Apr)	1	1	26 Apr	26 Apr
154.	Goldcrest	1	0	2	2	0	0	5	2	3	1 ( 2 Jan)	4	5	2 Jan	12 Apr
155.	Nuthatch	0	0	1	0	0	0	1	1	0	1 ( 9 Mar)	1	1	9 Mar	9 Mar
156.	Starling	144	123	3046	207	54	4	3578	321	3257	969 (21 Mar)	73	82	2 Jan	3 Jun
157.	Song Thrush	4	6	1380	1811	2	0	3203	26	3177	533 (22 Mar)	42	47	4 Jan	12 May
158.	Mistle Thrush	0	13	18	38	0	0	69	4	65	18 ( 3 Apr)	20	22	18 Feb	19 Apr
159.	Redwing	42	17	78	28	0	0	165	38	127	30 (24 Mar)	26	29	2 Jan	8 Apr
160.	Blackbird	2	0	8	1	0	0	11	2	9	4 (22 Mar)	6	7	2 Jan	7 Apr
161.	Fieldfare	17	6	6	5	0	0	34	19	15	8 (11 Jan)	11	12	2 Jan	25 Apr
162.	Ring Ouzel	0	0	0	113	2	0	115	6	109	38 ( 4 Apr)	13	14	2 Apr	10 May
163.	thrush sp.	0	0	0	1	0	0	1	0	1	1 (27 Apr)	1	1	27 Apr	27 Apr
164.	Spotted Flycatcher	0	0	0	2	22	0	24	2	22	4 ( 9 May)	11	12	30 Apr	20 May
165.	Black Redstart	0	0	2	3	1	0	6	1	5	2 (22 Mar)	4	5	22 Mar	3 May
166.	Redstart	0	0	0	1	0	0	1	1	0	1 (12 Apr)	1	1	12 Apr	12 Apr
167.	Whinchat	0	0	0	0	1	0	1	0	1	1 ( 1 May)	1	1	1 May	1 May
168.	Stonechat	0	0	2	0	0	0	2	0	2	1 ( 7 Mar)	2	2	7 Mar	22 Mar
169.	Wheatear	0	0	0	9	10	0	19	0	19	4 (15 Apr)	11	12	4 Apr	13 May
170.	Tree Sparrow	0	0	2	1	0	0	3	0	3	1 ( 8 Mar)	3	3	8 Mar	15 Apr
171.	House Sparrow	0	0	1	4	9	0	14	4	10	6 (30 May)	6	7	9 Mar	30 May
172.	Dunnock	0	5	28	7	4	0	44	3	41	6 ( 8 Mar)	21	23	1 Feb	30 May
173.	Blue-headed Wagtail	0	0	2	19	10	0	31	8	23	6 (12 Apr)	12	13	22 Mar	5 May
174.	Yellow Wagtail (flavissima)	0	0	0	5	16	0	21	0	21	11 ( 1 May)	8	9	5 Apr	11 May
175.	Grey-headed Wagtail	0	0	0	1	10	0	11	0	11	3 ( 1 May)	6	7	30 Apr	20 May
176.	Yellow wagtail sp.	0	0	6	802	194	0	1002	21	981	115 (15 Apr)	39	44	19 Mar	29 May
177.	Grey Wagtail	0	1	23	6	2	0	32	1	31	9 (22 Mar)	13	14	1 Feb	29 May
178.	White Wagtail	2	3	70	18	3	0	96	16	80	16 ( 8 Mar)	26	29	26 Jan	24 May
179.	alba wagtail sp.	0	18	988	339	28	0	1373	43	1330	219 (21 Mar)	60	67	8 Feb	31 May
180.	Pied Wagtail	0	1	8	3	0	0	12	1	11	2 ( 8 Mar)	8	9	23 Feb	12 Apr
	Species	Jan	Feb	Mar	Apr	May	Jun	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
181.	Meadow Pipit	10	276	2241	10404	139	3	13073	72	13001	4661 (15 Apr)	71	80	2 Jan	4 Jun
182.	Tree Pipit	0	0	2	189	45	0	236	2	234	29 (12 Apr)	32	36	23 Mar	31 May
183.	Water Pipit	0	0	1	0	0	0	1	0	1	1 (21 Mar)	1	1	21 Mar	21 Mar
184.	Rock Pipit	0	1	2	0	0	0	3	0	3	1 (28 Feb)	3	3	28 Feb	19 Mar
185.	Rock Pipit/Water Pipit	0	0	13	1	0	0	14	0	14	4 (21 Mar)	7	8	8 Mar	1 Apr
186.	pipit sp.	0	0	0	0	1	0	1	0	1	1 ( 5 May)	1	1	5 May	5 May
187.	Chaffinch	136	348	1111	87	12	0	1694	236	1458	343 ( 9 Mar)	66	74	1 Jan	31 May
188.	Brambling	0	0	6	4	0	0	10	1	9	3 (21 Mar)	5	6	2 Mar	8 Apr
189.	Hawfinch	0	1	10	25	93	2	131	89	42	49 (29 May)	26	29	28 Feb	4 Jun
190.	Bullfinch	0	0	1	1	0	0	2	0	2	1 ( 2 Mar)	2	2	2 Mar	15 Apr
191.	Common Rosefinch	0	0	0	0	1	0	1	1	0	1 (29 May)	1	1	29 May	29 May
192.	Greenfinch	5	20	139	37	8	3	212	51	161	32 ( 8 Mar)	48	54	8 Jan	4 Jun
193.	Linnet	0	4	245	536	106	12	903	105	798	87 ( 4 Apr)	65	73	1 Feb	4 Jun
194.	Lesser Redpoll	0	0	0	1	0	0	1	1	0	1 ( 7 Apr)	1	1	7 Apr	7 Apr
195.	redpoll sp.	0	2	9	5	0	0	16	9	7	3 ( 7 Mar)	8	9	28 Feb	29 Apr
196.	Crossbill	0	0	0	0	14	0	14	11	3	11 (31 May)	2	2	29 May	31 May
197.	Goldfinch	16	19	99	58	25	6	223	83	140	13 (22 Mar)	54	61	1 Jan	4 Jun
198.	Serin	0	1	0	1	0	0	2	1	1	1 (23 Feb)	2	2	23 Feb	19 Apr
199.	Siskin	2	15	59	17	5	3	101	83	18	14 (19 Mar)	36	40	2 Jan	4 Jun
200.	Lapland Bunting	0	0	1	0	0	0	1	0	1	1 (19 Mar)	1	1	19 Mar	19 Mar
201.	Reed Bunting	0	6	137	11	1	0	155	14	141	50 ( 8 Mar)	23	26	23 Feb	11 May
202.	passerine sp.	0	0	7	7	1	0	15	0	15	4 ( 4 Apr)	8	9	1 Mar	18 May
	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	0	21	12	9	3 ( 9 Feb)	12	13	1 Jan	16 May
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	0	1	0	1	1 (13 May)	1	1	13 May	13 May
2.	Brimstone	0	0	2	10	5	0	17	4	13	4 (30 Apr)	10	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	0	1	0	1	1 (13 May)	1	1	13 May	13 May
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	0	5	0	5	2 (19 Apr)	4	4	19 Apr	11 May
7.	Small White	0	0	1	12	34	0	47	1	46	22 ( 1 May)	11	12	20 Mar	13 May
8.	white sp. (butterfly)	0	0	0	86	28	0	114	9	105	31 (30 Apr)	11	12	3 Apr	13 May
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	1	33	2	31	7 (11 May)	13	15	8 Mar	3 Jun
11.	Small Heath	0	0	0	0	1	0	1	1	0	1 (31 May)	1	1	31 May	31 May
	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	0	1	0	1	1 (11 May)	1	1	11 May	11 May
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	0	163	18	145	21 (19 May)	32	36	2 Mar	31 May
	Species	Jan	Feb	Mar	Apr	May	Jun	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
	Totals	32535	16346	56614	70649	60830	5338	242312	54823	187489		100	112
	Observation hours	65:45	58:43	119:12	114:17	130:01	15:35	503:33

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Totals De Vulkaan (Den Haag) 2025