Totals Vlaardingen Foppenplas 2025

Year
Period
count-field
Also present

	Species	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Totals	SW	NE	Maximum	Presence (%)	Presence (days)	First	Last
1.	Barnacle Goose	1072	2672	4100	2730	0	0	9	202	746	11531	932	10599	1596 ( 6 Apr)	42	29	23 Feb	19 Oct
2.	Lesser Canada Goose	0	0	0	0	0	0	1	0	0	1	1	0	1 (23 Aug)	1	1	23 Aug	23 Aug
3.	Greylag Goose	0	13	58	120	0	0	51	240	479	961	770	191	304 (10 Oct)	20	14	9 Mar	10 Oct
4.	Pink-footed Goose	17	0	0	0	0	0	0	0	40	57	40	17	40 (18 Oct)	3	2	23 Feb	18 Oct
5.	Eurasian White-fronted Goose	1727	462	3	0	0	0	0	9	767	2968	776	2192	1727 (23 Feb)	29	20	23 Feb	20 Oct
6.	Mute Swan	2	5	4	34	0	0	28	47	20	140	89	51	20 ( 5 Sep)	38	26	23 Feb	19 Oct
7.	Egyptian Goose	0	0	0	0	0	0	0	0	17	17	17	0	17 ( 2 Oct)	1	1	2 Oct	2 Oct
8.	Shelduck	7	10	29	25	0	0	57	5	3	136	72	64	38 (18 Aug)	29	20	7 Feb	18 Oct
9.	Ruddy Shelduck	1	0	0	0	0	0	0	0	0	1	0	1	1 (23 Feb)	1	1	23 Feb	23 Feb
10.	Garganey	0	0	2	1	0	0	0	0	0	3	0	3	1 (19 Apr)	4	3	19 Apr	1 May
11.	Shoveler	5	53	185	13	0	0	8	30	4	298	42	256	121 ( 3 Apr)	36	25	23 Feb	12 Oct
12.	Gadwall	0	23	17	5	0	0	11	92	67	215	170	45	57 (10 Sep)	26	18	2 Mar	18 Oct
13.	Wigeon	1020	390	12	0	0	0	0	5	456	1883	1182	701	721 ( 7 Feb)	28	19	7 Feb	19 Oct
14.	Mallard	0	13	21	8	0	0	6	47	144	239	197	42	54 (18 Oct)	26	18	2 Mar	18 Oct
15.	Pintail	0	0	0	0	0	0	0	0	45	45	45	0	29 (18 Oct)	3	2	18 Oct	19 Oct
16.	Teal	15	0	50	17	0	0	0	4	25	111	29	82	50 (26 Apr)	13	9	23 Feb	18 Oct
17.	Pochard	0	1	2	0	0	0	13	0	2	18	15	3	12 ( 8 Aug)	7	5	2 Mar	18 Oct
18.	Tufted Duck	70	12	85	0	0	0	22	176	605	970	803	167	226 (10 Oct)	36	25	23 Feb	20 Oct
19.	Swift	0	0	59	383	0	0	22	0	0	464	22	442	167 (18 May)	26	18	13 Apr	23 Aug
20.	Cuckoo	0	0	1	6	0	0	0	0	0	7	0	7	5 ( 1 May)	4	3	26 Apr	10 May
21.	Stock Dove	16	21	38	19	0	0	54	204	195	547	453	94	149 (13 Sep)	70	48	23 Feb	19 Oct
22.	Woodpigeon	2	56	24	5	0	0	74	300	876	1337	1241	96	364 (18 Oct)	64	44	23 Feb	20 Oct
23.	Collared Dove	0	0	0	0	0	0	0	1	2	3	3	0	2 (10 Oct)	3	2	5 Sep	10 Oct
24.	Water Rail	0	0	0	0	0	0	0	0	1	1	1	0	1 (12 Oct)	1	1	12 Oct	12 Oct
25.	Great Crested Grebe	0	0	5	4	0	0	1	0	4	14	5	9	4 ( 4 Apr)	9	6	4 Apr	12 Oct
26.	Oystercatcher	0	1	6	14	0	0	0	0	0	21	0	21	11 (18 May)	7	5	30 Mar	18 May
27.	Avocet	0	3	0	0	0	0	0	0	0	3	0	3	3 (20 Mar)	1	1	20 Mar	20 Mar
28.	Golden Plover	201	22	5	0	0	0	17	219	977	1441	1213	228	332 (12 Oct)	33	23	23 Feb	20 Oct
29.	Ringed Plover	1	1	0	4	0	0	0	0	1	7	1	6	2 (10 May)	7	5	23 Feb	9 Oct
30.	Little Ringed Plover	0	1	4	1	0	0	0	0	0	6	0	6	2 ( 3 Apr)	6	4	20 Mar	1 May
	Species	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Totals	SW	NE	Maximum	Presence (%)	Presence (days)	First	Last
31.	Lapwing	1	129	17	8	0	0	33	541	4054	4783	4628	155	1500 (20 Oct)	46	32	23 Feb	20 Oct
32.	Whimbrel	0	0	121	53	0	0	0	0	0	174	0	174	36 (19 Apr)	16	11	4 Apr	8 May
33.	Curlew	59	35	94	1	0	0	5	7	21	222	33	189	59 (23 Feb)	45	31	23 Feb	20 Oct
34.	Bar-tailed Godwit	0	0	2	0	0	0	0	0	0	2	0	2	2 (26 Apr)	1	1	26 Apr	26 Apr
35.	Black-tailed Godwit	10	12	52	7	0	0	0	0	0	81	0	81	16 ( 5 Apr)	25	17	23 Feb	18 May
36.	Jack Snipe	0	0	0	0	0	0	0	0	4	4	4	0	1 ( 2 Oct)	6	4	2 Oct	20 Oct
37.	Snipe	4	15	18	2	0	0	67	145	298	549	508	41	65 (18 Oct)	54	37	23 Feb	20 Oct
38.	Common Sandpiper	0	0	18	4	0	0	1	2	1	26	4	22	6 ( 3 Apr)	14	10	3 Apr	10 Oct
39.	Green Sandpiper	0	3	51	1	0	0	10	11	11	87	32	55	21 ( 3 Apr)	30	21	13 Mar	18 Oct
40.	Wood Sandpiper	0	0	2	4	0	0	0	1	0	7	1	6	2 (26 Apr)	7	5	26 Apr	18 Sep
41.	Redshank	0	32	45	11	0	0	0	2	0	90	2	88	12 ( 5 Apr)	29	20	2 Mar	5 Sep
42.	Spotted Redshank	0	0	1	2	0	0	0	2	0	5	2	3	2 ( 1 May)	6	4	3 Apr	20 Sep
43.	Greenshank	0	0	9	11	0	0	6	1	0	27	7	20	6 ( 1 May)	20	14	3 Apr	7 Sep
44.	Ruff	0	8	39	14	0	0	5	1	0	67	6	61	14 ( 1 May)	14	10	15 Mar	13 Sep
45.	wader sp.	0	0	3	8	0	0	25	0	0	36	25	11	25 (18 Aug)	4	3	5 Apr	18 Aug
46.	Temminck's Stint	0	0	0	1	0	0	0	0	0	1	0	1	1 ( 1 May)	1	1	1 May	1 May
47.	Dunlin	0	5	0	0	0	0	7	0	6	18	13	5	7 (20 Aug)	9	6	13 Mar	10 Oct
48.	Black Tern	0	0	0	10	0	0	0	0	0	10	0	10	10 ( 7 May)	1	1	7 May	7 May
49.	Common Tern	0	1	77	56	0	0	90	12	0	236	102	134	43 ( 8 Aug)	32	22	27 Mar	5 Sep
50.	Little Gull	0	0	0	0	0	0	0	0	2	2	2	0	1 (10 Oct)	3	2	10 Oct	12 Oct
51.	Black-headed Gull	5019	255	460	188	0	0	413	1042	753	8130	2224	5906	5001 (23 Feb)	72	50	7 Feb	19 Oct
52.	Mediterranean Gull	1	1	23	3	0	0	0	0	0	28	0	28	10 (27 Apr)	10	7	23 Feb	1 May
53.	Common Gull	175	267	83	29	0	0	7	8	15	584	30	554	175 (23 Feb)	51	35	23 Feb	18 Oct
54.	Caspian Gull	1	2	4	0	0	0	1	4	0	12	5	7	2 ( 3 Apr)	14	10	23 Feb	21 Sep
55.	Herring Gull	29	44	105	10	0	0	22	12	10	232	44	188	73 (13 Apr)	54	37	23 Feb	18 Oct
56.	Yellow-legged Gull	0	1	4	1	0	0	2	3	4	15	9	6	2 (21 Sep)	20	14	30 Mar	19 Oct
57.	Great Black-backed Gull	0	2	7	0	0	0	3	1	1	14	5	9	2 ( 3 Apr)	14	10	15 Mar	16 Oct
58.	Lesser Black-backed Gull	85	845	2626	867	0	0	306	255	107	5091	668	4423	886 ( 6 Apr)	68	47	7 Feb	19 Oct
59.	White Stork	0	0	2	1	0	0	9	18	25	55	52	3	17 (10 Oct)	20	14	5 Apr	12 Oct
60.	Cormorant	33	45	95	47	0	0	56	456	865	1597	1377	220	243 (10 Oct)	61	42	23 Feb	19 Oct
	Species	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Totals	SW	NE	Maximum	Presence (%)	Presence (days)	First	Last
61.	Glossy Ibis	0	0	0	1	0	0	0	0	0	1	0	1	1 ( 7 May)	1	1	7 May	7 May
62.	Spoonbill	12	0	41	11	0	0	51	243	13	371	305	66	153 (19 Sep)	46	32	23 Feb	12 Oct
63.	Bittern	0	0	0	1	0	0	0	0	2	3	2	1	2 (10 Oct)	3	2	1 May	10 Oct
64.	Little Egret	0	0	0	0	0	0	0	4	0	4	4	0	2 (10 Sep)	4	3	5 Sep	10 Sep
65.	Cattle Egret	0	0	0	0	0	0	1	1	1	3	3	0	1 (25 Aug)	4	3	25 Aug	7 Oct
66.	Great White Egret	1	3	5	2	0	0	51	74	68	204	192	12	35 ( 7 Sep)	54	37	23 Feb	18 Oct
67.	Grey Heron	1	5	55	8	0	0	28	59	29	185	103	82	18 (13 Apr)	49	34	23 Feb	18 Oct
68.	Purple Heron	0	0	5	3	0	0	13	7	0	28	20	8	4 (12 Aug)	25	17	12 Apr	21 Sep
69.	Osprey	0	0	0	0	0	0	1	1	0	2	2	0	1 (20 Aug)	3	2	20 Aug	5 Sep
70.	Honey Buzzard	0	0	0	0	0	0	1	7	0	8	8	0	5 ( 7 Sep)	6	4	18 Aug	20 Sep
71.	Sparrowhawk	0	2	8	2	0	0	5	12	20	49	37	12	5 (18 Oct)	36	25	23 Mar	20 Oct
72.	Goshawk	0	0	1	0	0	0	11	12	13	37	35	2	3 (25 Sep)	35	24	13 Apr	18 Oct
73.	Marsh Harrier	1	4	34	21	0	0	52	120	10	242	182	60	54 ( 7 Sep)	70	48	23 Feb	18 Oct
74.	Hen Harrier	0	1	0	0	0	0	0	1	1	3	2	1	1 (15 Mar)	4	3	15 Mar	20 Oct
75.	Pallid Harrier	0	0	0	0	0	0	0	1	0	1	1	0	1 ( 7 Sep)	1	1	7 Sep	7 Sep
76.	Montagu's Harrier	0	0	0	1	0	0	0	0	0	1	0	1	1 (10 May)	1	1	10 May	10 May
77.	harrier sp.	0	0	1	0	0	0	0	0	0	1	0	1	1 ( 4 Apr)	1	1	4 Apr	4 Apr
78.	Black Kite	0	0	1	1	0	0	0	0	0	2	0	2	1 (20 Apr)	3	2	20 Apr	11 May
79.	White-tailed Eagle	1	0	0	0	0	0	1	1	0	3	1	2	1 (23 Feb)	4	3	23 Feb	1 Sep
80.	Common Buzzard	5	4	20	3	0	0	49	32	28	141	109	32	17 (19 Aug)	45	31	23 Feb	20 Oct
81.	Long-eared Owl	0	0	0	0	0	0	0	0	1	1	0	1	1 (10 Oct)	1	1	10 Oct	10 Oct
82.	Kingfisher	0	1	2	0	0	0	0	4	3	10	6	4	2 ( 5 Sep)	13	9	15 Mar	18 Oct
83.	Great Spotted Woodpecker	0	0	1	0	0	0	2	4	11	18	16	2	3 (27 Sep)	17	12	1 Apr	19 Oct
84.	Green Woodpecker	0	0	0	2	0	0	2	3	5	12	10	2	2 (19 Oct)	16	11	1 May	19 Oct
85.	Kestrel	1	1	7	0	0	0	11	22	5	47	38	9	6 (13 Sep)	30	21	23 Feb	18 Oct
86.	Red-footed Falcon	0	0	0	0	0	0	1	0	0	1	1	0	1 (18 Aug)	1	1	18 Aug	18 Aug
87.	Merlin	0	0	2	1	0	0	0	1	2	6	3	3	1 ( 6 Apr)	9	6	6 Apr	20 Oct
88.	Hobby	0	0	1	1	0	0	2	3	0	7	5	2	2 ( 8 Aug)	9	6	26 Apr	20 Sep
89.	Peregrine	2	2	0	0	0	0	2	4	2	12	8	4	2 ( 5 Mar)	13	9	7 Feb	20 Oct
90.	Rose-ringed Parakeet	0	0	0	0	0	0	0	25	0	25	25	0	25 ( 5 Sep)	1	1	5 Sep	5 Sep
	Species	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Totals	SW	NE	Maximum	Presence (%)	Presence (days)	First	Last
91.	Jay	0	0	0	0	0	0	0	0	4	4	4	0	3 ( 9 Oct)	3	2	9 Oct	10 Oct
92.	Magpie	0	0	0	0	0	0	2	0	15	17	17	0	5 (18 Oct)	10	7	24 Aug	18 Oct
93.	Jackdaw	5	28	186	0	0	0	2	35	292	548	329	219	175 ( 3 Apr)	29	20	23 Feb	18 Oct
94.	Rook	6	7	8	4	0	0	2	24	21	72	45	27	7 ( 2 Oct)	36	25	23 Feb	18 Oct
95.	Carrion Crow	0	14	12	2	0	0	8	15	43	94	65	29	11 ( 8 Oct)	29	20	15 Mar	18 Oct
96.	Raven	0	0	0	1	0	0	0	0	0	1	0	1	1 (11 May)	1	1	11 May	11 May
97.	Blue Tit	0	0	2	0	0	0	0	16	115	133	131	2	37 (18 Oct)	14	10	12 Apr	19 Oct
98.	Great Tit	0	3	0	1	0	0	0	11	32	47	43	4	8 ( 6 Sep)	23	16	2 Mar	19 Oct
99.	Parus (tit) sp.	0	0	0	0	0	0	0	0	159	159	159	0	159 (20 Oct)	1	1	20 Oct	20 Oct
100.	Bearded Tit	0	0	1	0	0	0	0	0	10	11	10	1	4 (10 Oct)	7	5	1 Apr	18 Oct
101.	Wood Lark	0	0	0	0	0	0	0	1	5	6	6	0	4 (19 Oct)	4	3	5 Sep	19 Oct
102.	Skylark	18	10	4	1	0	0	1	0	572	606	573	33	326 (18 Oct)	28	19	23 Feb	20 Oct
103.	lark sp.	0	0	1	0	0	0	0	0	0	1	0	1	1 (20 Apr)	1	1	20 Apr	20 Apr
104.	Sand Martin	0	0	606	10	0	0	61	52	0	729	113	616	440 (13 Apr)	28	19	5 Apr	13 Sep
105.	Swallow	0	8	196	105	0	0	657	1262	36	2264	1954	310	380 (19 Sep)	75	52	23 Mar	18 Oct
106.	House Martin	0	0	15	5	0	0	74	365	0	459	439	20	306 (19 Sep)	25	17	5 Apr	21 Sep
107.	Cetti's Warbler	0	0	0	0	0	0	2	2	0	4	4	0	2 (31 Aug)	3	2	31 Aug	7 Sep
108.	Chiffchaff	0	1	0	0	0	0	13	10	11	35	34	1	12 (20 Aug)	16	11	9 Mar	19 Oct
109.	Savi's Warbler	0	1	0	0	0	0	0	0	0	1	0	1	1 (27 Mar)	1	1	27 Mar	27 Mar
110.	Blackcap	0	0	0	0	0	0	0	1	3	4	4	0	3 ( 7 Oct)	3	2	21 Sep	7 Oct
111.	Garden Warbler	0	0	1	0	0	0	0	0	0	1	0	1	1 (19 Apr)	1	1	19 Apr	19 Apr
112.	Whitethroat	0	0	0	1	0	0	0	0	0	1	0	1	1 ( 1 May)	1	1	1 May	1 May
113.	Firecrest	0	0	0	0	0	0	0	1	1	2	2	0	1 (21 Sep)	3	2	21 Sep	2 Oct
114.	Goldcrest	0	0	0	0	0	0	0	2	5	7	7	0	3 ( 2 Oct)	6	4	21 Sep	19 Oct
115.	Wren	0	0	0	0	0	0	0	0	2	2	2	0	1 ( 2 Oct)	3	2	2 Oct	10 Oct
116.	Starling	0	106	98	0	0	0	6287	10412	2095	18998	18794	204	4000 ( 1 Sep)	41	28	5 Mar	19 Oct
117.	Song Thrush	0	0	0	0	0	0	0	35	282	317	282	35	151 (10 Oct)	13	9	25 Sep	19 Oct
118.	Mistle Thrush	0	0	0	0	0	0	0	0	4	4	4	0	4 (18 Oct)	1	1	18 Oct	18 Oct
119.	Redwing	0	145	34	0	0	0	0	3	5257	5439	5260	179	3947 (18 Oct)	20	14	27 Mar	20 Oct
120.	Blackbird	0	0	0	0	0	0	0	0	4	4	4	0	3 (16 Oct)	3	2	16 Oct	19 Oct
	Species	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Totals	SW	NE	Maximum	Presence (%)	Presence (days)	First	Last
121.	Fieldfare	0	27	5	0	0	0	0	0	411	443	411	32	308 (18 Oct)	12	8	5 Mar	20 Oct
122.	Ring Ouzel	0	0	2	0	0	0	0	0	1	3	1	2	1 ( 3 Apr)	4	3	3 Apr	10 Oct
123.	thrush sp.	0	0	8	0	0	0	0	0	1	9	1	8	8 ( 4 Apr)	3	2	4 Apr	9 Oct
124.	Robin	0	0	1	0	0	0	0	0	1	2	1	1	1 ( 5 Apr)	3	2	5 Apr	10 Oct
125.	Whinchat	0	0	0	0	0	0	1	5	0	6	6	0	3 ( 6 Sep)	4	3	20 Aug	7 Sep
126.	Stonechat	0	0	1	0	0	0	0	0	6	7	6	1	2 ( 7 Oct)	7	5	20 Apr	16 Oct
127.	Wheatear	0	0	1	1	0	0	1	5	0	8	6	2	3 ( 7 Sep)	7	5	6 Apr	10 Sep
128.	Tree Sparrow	0	0	0	0	0	0	1	0	9	10	10	0	4 (12 Oct)	7	5	30 Aug	18 Oct
129.	House Sparrow	0	0	0	0	0	0	0	0	4	4	4	0	3 (10 Oct)	3	2	10 Oct	12 Oct
130.	Dunnock	0	0	0	0	0	0	0	2	5	7	7	0	4 ( 7 Oct)	4	3	7 Sep	10 Oct
131.	Blue-headed Wagtail	0	0	36	11	0	0	59	9	1	116	69	47	23 (25 Aug)	38	26	4 Apr	2 Oct
132.	Yellow Wagtail (flavissima)	0	0	0	9	0	0	0	0	0	9	0	9	9 (11 May)	1	1	11 May	11 May
133.	Yellow wagtail sp.	0	0	3	4	0	0	0	8	0	15	8	7	7 ( 5 Sep)	7	5	5 Apr	13 Sep
134.	Grey Wagtail	0	0	0	0	0	0	0	0	22	22	22	0	5 ( 9 Oct)	12	8	7 Oct	20 Oct
135.	White Wagtail	0	15	17	1	0	0	8	15	49	105	71	34	16 (12 Oct)	49	34	5 Mar	19 Oct
136.	alba wagtail sp.	0	4	0	0	0	0	0	0	0	4	0	4	4 (23 Mar)	1	1	23 Mar	23 Mar
137.	Pied Wagtail	0	1	0	0	0	0	0	0	0	1	0	1	1 (13 Mar)	1	1	13 Mar	13 Mar
138.	Meadow Pipit	15	17	261	11	0	0	18	57	1426	1805	1501	304	466 ( 9 Oct)	52	36	23 Feb	19 Oct
139.	Tree Pipit	0	0	4	0	0	0	7	12	0	23	19	4	9 ( 5 Sep)	14	10	4 Apr	13 Sep
140.	Water Pipit	0	3	0	0	0	0	0	0	14	17	14	3	4 (10 Oct)	12	8	6 Mar	18 Oct
141.	pipit sp.	0	0	0	0	0	0	0	1	0	1	1	0	1 (27 Sep)	1	1	27 Sep	27 Sep
142.	Chaffinch	0	7	4	0	0	0	19	115	4132	4277	4266	11	1869 (10 Oct)	33	23	5 Mar	19 Oct
143.	Brambling	0	0	0	0	0	0	0	0	50	50	50	0	19 (12 Oct)	13	9	2 Oct	20 Oct
144.	Hawfinch	0	0	0	0	0	0	0	0	7	7	6	1	3 (10 Oct)	7	5	10 Oct	19 Oct
145.	Greenfinch	0	4	2	23	0	0	13	6	243	291	262	29	164 (10 Oct)	38	26	20 Mar	19 Oct
146.	Linnet	15	8	128	14	0	0	40	237	279	721	562	159	102 (13 Sep)	57	39	7 Feb	19 Oct
147.	redpoll sp.	0	0	0	0	0	0	0	0	12	12	12	0	7 (10 Oct)	4	3	10 Oct	19 Oct
148.	Crossbill	0	0	0	0	0	0	0	0	4	4	4	0	2 ( 7 Oct)	3	2	7 Oct	10 Oct
149.	Goldfinch	6	7	9	0	0	0	48	91	216	377	355	22	112 (10 Oct)	32	22	23 Feb	18 Oct
150.	Siskin	0	0	0	0	0	0	0	1	182	183	183	0	61 (12 Oct)	13	9	27 Sep	19 Oct
	Species	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Totals	SW	NE	Maximum	Presence (%)	Presence (days)	First	Last
151.	Reed Bunting	7	39	7	0	0	0	9	120	180	362	309	53	51 (12 Oct)	46	32	23 Feb	19 Oct
152.	Species unidentified	0	0	0	0	0	0	0	1	0	1	1	0	1 (19 Sep)	1	1	19 Sep	19 Sep
	Other species
	Species	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Totals	SW	NE	Maximum	Presence (%)	Presence (days)	First	Last
1.	Common Noctule	0	0	0	0	0	0	0	0	1	1	1	0	1 (10 Oct)	1	1	10 Oct	10 Oct
2.	Common Pipistrelle	0	0	0	0	0	0	0	5	3	8	8	0	5 (10 Sep)	4	3	10 Sep	18 Oct
	Species	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Totals	SW	NE	Maximum	Presence (%)	Presence (days)	First	Last
	Totals	9669	5939	10505	4990	0	0	9059	17683	28094	85939	55482	30457		100	69
	Observation hours	6:16	23:52	63:25	23:59	0:00	0:00	40:11	35:20	42:04	235:07

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Totals Vlaardingen Foppenplas 2025