Also present

Totals Meijendel (Wassenaar) 2025

	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Barnacle Goose	0	0	0	0	47	0	0	47	25	22	39 (12 May)	33	4	11 May	19 May
2.	Greylag Goose	76	0	0	0	57	0	3	136	122	14	76 (11 Jan)	33	4	11 Jan	12 Jul
3.	goose sp.	90	0	0	0	0	0	0	90	30	60	90 (11 Jan)	8	1	11 Jan	11 Jan
4.	Domestic Goose	0	0	0	0	1	0	0	1	0	1	1 (11 May)	8	1	11 May	11 May
5.	Egyptian Goose	13	0	0	0	5	0	0	18	14	4	13 (11 Jan)	25	3	11 Jan	12 May
6.	Shelduck	0	0	0	0	15	0	0	15	12	3	7 (12 May)	25	3	11 May	13 May
7.	Gadwall	0	0	0	0	8	0	8	16	8	8	8 (12 Jul)	25	3	9 May	12 Jul
8.	Mallard	0	0	0	0	0	3	0	3	0	3	3 (19 Jun)	8	1	19 Jun	19 Jun
9.	Pochard	0	0	0	0	1	0	0	1	1	0	1 ( 8 May)	8	1	8 May	8 May
10.	Common Scoter	0	0	0	0	0	0	27	27	0	27	27 (12 Jul)	8	1	12 Jul	12 Jul
11.	Goosander	2	0	0	0	0	0	0	2	2	0	2 (11 Jan)	8	1	11 Jan	11 Jan
12.	Red-breasted Merganser	2	0	0	0	0	0	0	2	2	0	2 (11 Jan)	8	1	11 Jan	11 Jan
13.	Swift	0	0	0	0	137	117	3	257	43	214	68 (25 Jun)	83	10	8 May	12 Jul
14.	Feral Pigeon	0	0	0	0	33	19	2	54	21	33	31 (11 May)	42	5	11 May	12 Jul
15.	Woodpigeon	0	0	0	0	18	4	0	22	4	18	18 (12 May)	25	3	12 May	25 Jun
16.	Collared Dove	3	0	0	0	1	0	0	4	0	4	3 (11 Jan)	17	2	11 Jan	12 May
17.	Great Crested Grebe	0	0	0	0	4	0	0	4	0	4	4 (12 May)	8	1	12 May	12 May
18.	Oystercatcher	0	0	0	0	60	0	1	61	37	24	31 (12 May)	25	3	12 May	12 Jul
19.	Grey Plover	0	0	0	0	1	0	0	1	0	1	1 (12 May)	8	1	12 May	12 May
20.	Ringed Plover	0	0	0	0	12	0	0	12	0	12	12 (13 May)	8	1	13 May	13 May
21.	Lapwing	35	0	0	0	1	0	0	36	36	0	35 (11 Jan)	17	2	11 Jan	12 May
22.	Whimbrel	0	0	0	0	2	0	0	2	0	2	2 (13 May)	8	1	13 May	13 May
23.	Bar-tailed Godwit	0	0	0	0	1	0	0	1	0	1	1 (12 May)	8	1	12 May	12 May
24.	Green Sandpiper	0	0	0	0	0	0	1	1	0	1	1 (10 Jul)	8	1	10 Jul	10 Jul
25.	Wood Sandpiper	0	0	0	0	5	0	0	5	0	5	4 (12 May)	17	2	12 May	19 May
26.	Redshank	0	0	0	0	1	0	0	1	0	1	1 (12 May)	8	1	12 May	12 May
27.	Greenshank	0	0	0	0	1	0	0	1	0	1	1 (13 May)	8	1	13 May	13 May
28.	Knot	0	0	0	0	13	0	0	13	0	13	13 (13 May)	8	1	13 May	13 May
29.	Little Tern	0	0	0	0	4	0	0	4	0	4	4 (13 May)	8	1	13 May	13 May
30.	Common Tern	0	0	0	0	344	0	18	362	23	339	145 (13 May)	58	7	8 May	10 Jul
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
31.	Sandwich Tern	0	0	0	0	11	2	0	13	6	7	6 (13 May)	25	3	12 May	19 Jun
32.	Black-headed Gull	1	0	0	0	289	10	4	304	23	281	146 (12 May)	58	7	11 Jan	12 Jul
33.	Common Gull	34	0	0	0	2	0	0	36	30	6	34 (11 Jan)	17	2	11 Jan	12 May
34.	Herring Gull	9	0	0	0	3	8	0	20	15	5	9 (11 Jan)	33	4	11 Jan	25 Jun
35.	Lesser Black-backed Gull	0	0	0	0	28	30	0	58	13	45	27 ( 8 May)	33	4	8 May	25 Jun
36.	White Stork	0	0	0	0	1	1	0	2	2	0	1 (19 May)	17	2	19 May	25 Jun
37.	Gannet	0	0	0	0	1	0	0	1	0	1	1 (11 May)	8	1	11 May	11 May
38.	Cormorant	95	0	0	0	99	0	363	557	295	262	210 (12 Jul)	42	5	11 Jan	12 Jul
39.	Spoonbill	0	0	0	0	6	0	0	6	0	6	4 (11 May)	17	2	11 May	12 May
40.	Great White Egret	0	0	0	0	12	0	0	12	0	12	12 (12 May)	8	1	12 May	12 May
41.	Grey Heron	0	0	0	0	24	1	2	27	7	20	10 (12 May)	58	7	8 May	12 Jul
42.	Sparrowhawk	0	0	0	0	1	0	0	1	0	1	1 ( 9 May)	8	1	9 May	9 May
43.	Marsh Harrier	0	0	0	0	5	0	0	5	0	5	3 (11 May)	17	2	11 May	12 May
44.	Great Spotted Woodpecker	1	0	0	0	0	1	1	3	1	2	1 (11 Jan)	25	3	11 Jan	10 Jul
45.	Kestrel	0	0	0	0	1	0	0	1	0	1	1 (10 May)	8	1	10 May	10 May
46.	Merlin	0	0	0	0	1	0	0	1	0	1	1 ( 9 May)	8	1	9 May	9 May
47.	Magpie	0	0	0	0	3	0	0	3	0	3	3 (12 May)	8	1	12 May	12 May
48.	Jackdaw	0	0	0	0	51	0	0	51	0	51	41 (12 May)	25	3	9 May	12 May
49.	Carrion Crow	2	0	0	0	0	0	0	2	1	1	2 (11 Jan)	8	1	11 Jan	11 Jan
50.	Sand Martin	0	0	0	0	8	2	2	12	4	8	3 (11 May)	50	6	8 May	10 Jul
51.	Swallow	0	0	0	0	283	0	7	290	12	278	104 (13 May)	67	8	8 May	10 Jul
52.	House Martin	0	0	0	0	12	0	0	12	0	12	8 (10 May)	25	3	10 May	13 May
53.	Chiffchaff/Willow Warbler	0	0	0	0	1	0	0	1	0	1	1 (13 May)	8	1	13 May	13 May
54.	Starling	0	0	0	0	0	33	0	33	0	33	33 (19 Jun)	8	1	19 Jun	19 Jun
55.	Fieldfare	12	0	0	0	0	0	0	12	0	12	12 (11 Jan)	8	1	11 Jan	11 Jan
56.	Yellow wagtail sp.	0	0	0	0	10	0	0	10	0	10	9 (12 May)	17	2	11 May	12 May
57.	Meadow Pipit	1	0	0	0	1	1	2	5	2	3	2 (10 Jul)	33	4	11 Jan	10 Jul
58.	Chaffinch	0	0	0	0	0	3	2	5	2	3	2 (19 Jun)	25	3	19 Jun	12 Jul
59.	Hawfinch	0	0	0	0	2	0	0	2	2	0	2 (12 May)	8	1	12 May	12 May
60.	Greenfinch	0	0	0	0	0	0	1	1	1	0	1 (12 Jul)	8	1	12 Jul	12 Jul
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
61.	Linnet	0	0	0	0	10	6	1	17	14	3	8 (10 May)	42	5	10 May	10 Jul
62.	passerine sp.	1	0	0	0	0	0	0	1	0	1	1 (11 Jan)	8	1	11 Jan	11 Jan
	Other species
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Red Admiral	0	0	0	0	9	0	0	9	7	2	7 ( 8 May)	17	2	8 May	9 May
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
	Totals	377	0	0	0	1646	241	448	2712	817	1895		100	12
	Observation hours	1:00	0:00	0:00	0:00	13:25	2:30	3:30	20:25

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Totals Meijendel (Wassenaar) 2025