Totals Bloemendaal aan Zee 2025

Year
Period
count-field
Also present

	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Dark-bellied Brent Goose	21	22	1824	713	386	0	0	0	43	81	3090	105	2985	771 (30 Mar)	61	43	3 Jan	30 Oct
2.	Pale-bellied Brent Goose	0	0	1	0	0	0	0	0	0	0	1	0	1	1 (12 Mar)	1	1	12 Mar	12 Mar
3.	Canada Goose	0	2	13	19	3	0	0	0	0	0	37	24	13	10 (2 Apr)	16	11	26 Feb	13 May
4.	Barnacle Goose	0	264	3150	1596	68	0	0	0	0	0	5078	450	4628	1613 (8 Mar)	31	22	17 Feb	19 May
5.	Greylag Goose	0	83	309	81	18	0	0	0	6	0	497	178	319	58 (7 Mar)	47	33	17 Feb	6 Sep
6.	Anser sp.	0	0	74	0	0	0	0	0	0	0	74	0	74	70 (23 Mar)	3	2	1 Mar	23 Mar
7.	goose sp.	0	2	10	0	0	0	0	0	0	0	12	0	12	10 (14 Mar)	3	2	18 Feb	14 Mar
8.	Domestic Goose	0	0	1	0	0	0	0	0	0	0	1	0	1	1 (10 Mar)	1	1	10 Mar	10 Mar
9.	Pink-footed Goose	0	449	0	0	0	0	0	0	0	1	450	1	449	387 (26 Feb)	4	3	19 Feb	30 Oct
10.	Eurasian White-fronted Goose	0	0	4	0	0	0	0	0	0	0	4	4	0	4 (1 Mar)	1	1	1 Mar	1 Mar
11.	Mute Swan	0	0	0	0	8	0	0	0	0	0	8	3	5	5 (13 May)	3	2	13 May	19 May
12.	Egyptian Goose	0	22	145	77	8	0	0	0	25	0	277	78	199	43 (8 Mar)	43	30	16 Feb	6 Sep
13.	Shelduck	13	33	83	147	146	0	0	0	109	228	759	366	393	108 (26 Oct)	77	54	3 Jan	30 Oct
14.	Mandarin	0	0	0	0	1	0	0	0	0	0	1	0	1	1 (7 May)	1	1	7 May	7 May
15.	Garganey	0	0	11	21	0	0	0	0	0	0	32	0	32	8 (3 Apr)	11	8	9 Mar	11 Apr
16.	Shoveler	0	13	852	1068	0	0	0	0	3	0	1936	34	1902	809 (3 Apr)	40	28	16 Feb	21 Sep
17.	Gadwall	0	9	22	28	14	6	0	0	6	4	89	15	74	11 (2 Apr)	33	23	17 Feb	21 Oct
18.	Wigeon	5	401	3356	46	0	0	0	0	35	18	3861	52	3809	1372 (12 Mar)	53	37	3 Jan	30 Oct
19.	Mallard	0	0	6	10	2	0	0	0	1	0	19	6	13	4 (29 Apr)	13	9	1 Mar	1 Sep
20.	Pintail	0	135	499	85	1	0	0	0	7	0	727	7	720	311 (10 Mar)	40	28	16 Feb	16 Sep
21.	Teal	0	220	3314	475	24	2	0	0	77	26	4138	110	4028	783 (29 Mar)	77	54	16 Feb	21 Oct
22.	duck sp.	0	0	28	0	0	0	0	0	0	0	28	0	28	20 (7 Mar)	3	2	6 Mar	7 Mar
23.	Pochard	0	11	0	0	0	0	0	0	3	0	14	3	11	10 (28 Feb)	4	3	17 Feb	21 Sep
24.	Tufted Duck	0	0	12	5	5	0	0	0	5	8	35	14	21	6 (16 Mar)	20	14	9 Mar	28 Oct
25.	Scaup	0	3	9	0	1	0	0	0	0	1	14	1	13	5 (14 Mar)	7	5	28 Feb	24 Oct
26.	Eider	0	52	382	119	19	1	0	2	51	7	633	269	364	53 (25 Mar)	76	53	17 Feb	28 Oct
27.	Velvet Scoter	3	4	26	5	0	0	0	0	1	1	40	4	36	8 (10 Mar)	17	12	3 Jan	4 Oct
28.	Common Scoter	26	240	4172	2633	467	10	0	0	427	233	8208	915	7293	786 (3 Apr)	99	69	3 Jan	30 Oct
29.	Long-tailed Duck	0	0	0	0	1	0	0	0	0	0	1	0	1	1 (6 May)	1	1	6 May	6 May
30.	Goldeneye	0	1	3	0	0	0	0	0	0	0	4	3	1	3 (15 Mar)	3	2	16 Feb	15 Mar
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
31.	Goosander	0	2	2	3	0	0	0	0	1	0	8	2	6	2 (17 Feb)	9	6	17 Feb	18 Sep
32.	Red-breasted Merganser	1	12	208	157	10	0	0	0	4	39	431	65	366	37 (29 Mar)	63	44	3 Jan	28 Oct
33.	Swift	0	0	0	0	10	0	0	0	0	0	10	0	10	4 (19 May)	6	4	5 May	19 May
34.	Red-necked Grebe	0	0	2	0	0	0	0	0	0	0	2	1	1	1 (7 Mar)	3	2	7 Mar	11 Mar
35.	Great Crested Grebe	0	77	92	49	52	0	0	1	17	9	297	62	235	34 (19 Feb)	71	50	16 Feb	30 Oct
36.	Oystercatcher	0	26	100	164	175	0	0	2	2	0	469	88	381	54 (5 May)	67	47	16 Feb	16 Sep
37.	Avocet	0	0	193	12	4	0	0	0	0	0	209	0	209	83 (6 Mar)	16	11	6 Mar	19 May
38.	Grey Plover	0	0	60	192	865	0	0	2	16	0	1135	18	1117	482 (5 May)	41	29	12 Mar	16 Sep
39.	Golden Plover	0	0	0	0	0	0	0	0	13	0	13	13	0	12 (6 Sep)	3	2	6 Sep	16 Sep
40.	Ringed Plover	0	0	10	7	385	0	0	0	55	0	457	55	402	217 (13 May)	23	16	10 Mar	16 Sep
41.	Lapwing	0	160	7	0	0	0	0	0	0	0	167	144	23	145 (19 Feb)	7	5	18 Feb	10 Mar
42.	Kentish Plover	0	0	0	0	1	0	0	0	0	0	1	0	1	1 (14 May)	1	1	14 May	14 May
43.	Whimbrel	0	0	0	267	120	0	0	11	11	0	409	24	385	107 (5 Apr)	30	21	3 Apr	16 Sep
44.	Curlew	0	9	40	34	10	0	0	2	2	11	108	12	96	11 (1 Apr)	46	32	19 Feb	28 Oct
45.	Bar-tailed Godwit	0	0	16	325	361	0	0	0	24	0	726	24	702	241 (5 May)	26	18	31 Mar	16 Sep
46.	Black-tailed Godwit	0	0	1	2	0	0	0	1	0	0	4	1	3	1 (10 Mar)	6	4	10 Mar	5 Aug
47.	Grey Phalarope	0	0	0	0	0	0	0	0	0	2	2	2	0	1 (27 Oct)	3	2	27 Oct	28 Oct
48.	Common Sandpiper	0	0	0	0	10	0	0	0	0	0	10	0	10	10 (13 May)	1	1	13 May	13 May
49.	Green Sandpiper	0	0	0	1	0	0	0	0	0	0	1	0	1	1 (7 Apr)	1	1	7 Apr	7 Apr
50.	Wood Sandpiper	0	0	0	1	0	0	0	0	0	0	1	0	1	1 (29 Apr)	1	1	29 Apr	29 Apr
51.	Redshank	0	0	5	34	83	0	0	0	27	0	149	31	118	73 (5 May)	19	13	6 Mar	16 Sep
52.	Spotted Redshank	0	0	1	11	0	0	0	0	0	0	12	0	12	11 (29 Apr)	3	2	31 Mar	29 Apr
53.	Greenshank	0	0	0	2	2	0	0	0	0	0	4	0	4	1 (29 Apr)	6	4	29 Apr	13 May
54.	Turnstone	0	0	1	8	38	0	0	0	6	0	53	6	47	26 (5 May)	17	12	31 Mar	16 Sep
55.	Knot	0	1	143	304	2360	0	0	0	19	0	2827	19	2808	2069 (5 May)	36	25	28 Feb	16 Sep
56.	Ruff	0	0	9	107	0	0	0	0	0	0	116	0	116	62 (3 Apr)	10	7	10 Mar	30 Apr
57.	wader sp.	0	0	1	1	243	0	0	3	2	1	251	5	246	185 (5 May)	13	9	17 Mar	28 Oct
58.	Curlew Sandpiper	0	0	0	0	1	0	0	0	0	0	1	0	1	1 (8 May)	1	1	8 May	8 May
59.	Sanderling	34	69	392	142	1317	0	0	17	44	219	2234	280	1954	358 (8 May)	66	46	3 Jan	30 Oct
60.	Dunlin	0	73	4356	3081	128	0	0	0	7	496	8141	512	7629	1952 (10 Mar)	70	49	18 Feb	30 Oct
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
61.	Purple Sandpiper	0	0	1	0	1	0	0	0	1	0	3	1	2	1 (17 Mar)	4	3	17 Mar	16 Sep
62.	Little Stint	0	0	0	0	11	0	0	0	2	0	13	2	11	3 (7 May)	9	6	5 May	16 Sep
63.	Calidris sp.	0	0	0	0	1	0	0	0	0	0	1	0	1	1 (13 May)	1	1	13 May	13 May
64.	Little Tern	0	0	0	130	212	0	0	0	1	0	343	17	326	110 (5 May)	20	14	20 Apr	4 Sep
65.	Gull-billed Tern	0	0	0	0	4	0	0	0	0	0	4	0	4	2 (5 May)	3	2	5 May	6 May
66.	Black Tern	0	0	0	32	191	0	0	5	12	0	240	17	223	54 (5 May)	29	20	20 Apr	15 Sep
67.	Arctic Tern	0	0	0	107	263	0	0	1	17	5	393	20	373	95 (13 May)	30	21	20 Apr	30 Oct
68.	Common/Arctic Tern	0	0	0	2259	5443	0	0	100	1502	34	9338	1908	7430	1722 (8 May)	40	28	7 Apr	25 Oct
69.	Common Tern	0	0	0	674	540	15	0	10	32	0	1271	216	1055	249 (29 Apr)	24	17	3 Apr	16 Sep
70.	Sandwich Tern	0	0	48	3629	756	48	0	124	1368	26	5999	1841	4158	801 (26 Apr)	63	44	17 Mar	30 Oct
71.	Little Gull	0	2	382	1834	68	0	0	0	17	199	2502	187	2315	622 (26 Apr)	57	40	28 Feb	30 Oct
72.	Kittiwake	1	0	1	0	0	0	0	0	0	154	156	98	58	58 (27 Oct)	10	7	3 Jan	30 Oct
73.	Sabine's Gull	0	0	0	0	0	0	0	0	1	0	1	1	0	1 (16 Sep)	1	1	16 Sep	16 Sep
74.	Black-headed Gull	7	201	5380	2683	928	0	0	57	296	249	9801	971	8830	2348 (22 Mar)	99	69	3 Jan	30 Oct
75.	Mediterranean Gull	0	1	5	7	0	0	0	0	2	1	16	3	13	2 (22 Mar)	17	12	17 Feb	28 Oct
76.	Common Gull	69	282	4656	4151	753	5	0	25	1015	410	11366	1412	9954	2137 (30 Mar)	99	69	3 Jan	30 Oct
77.	Caspian Gull	0	1	3	1	1	0	0	0	0	2	8	1	7	1 (28 Feb)	11	8	28 Feb	27 Oct
78.	Herring Gull	56	254	1287	297	198	32	0	85	751	419	3379	1405	1974	179 (30 Mar)	90	63	3 Jan	30 Oct
79.	Yellow-legged Gull	0	0	1	0	0	0	0	0	1	0	2	1	1	1 (10 Mar)	3	2	10 Mar	15 Sep
80.	Great Black-backed Gull	26	21	79	46	17	2	0	0	100	97	388	190	198	26 (3 Jan)	87	61	3 Jan	30 Oct
81.	Lesser Black-backed Gull	1	103	2593	935	536	144	0	353	8209	1877	14751	9782	4969	2523 (21 Sep)	94	66	3 Jan	30 Oct
82.	Long-tailed Skua	0	0	0	0	0	0	0	0	3	1	4	2	2	1 (12 Sep)	6	4	12 Sep	27 Oct
83.	skua sp.	0	0	0	0	0	0	0	0	7	4	11	9	2	3 (12 Sep)	9	6	12 Sep	27 Oct
84.	Arctic Skua	0	0	0	0	1	0	0	2	53	20	76	54	22	20 (21 Sep)	17	12	8 May	27 Oct
85.	Pomarine Skua	0	0	0	0	0	0	0	0	2	1	3	3	0	1 (8 Sep)	4	3	8 Sep	26 Oct
86.	Great Skua	0	0	0	0	0	0	0	0	16	4	20	12	8	9 (16 Sep)	10	7	1 Sep	26 Oct
87.	Razorbill	0	0	0	0	0	0	0	0	1	2	3	2	1	1 (6 Sep)	4	3	6 Sep	28 Oct
88.	Razorbill/Guillemot	0	0	0	0	0	0	0	1	7	32	40	27	13	8 (28 Oct)	19	13	5 Aug	30 Oct
89.	Little Auk	0	0	0	0	0	0	0	0	0	14	14	5	9	13 (28 Oct)	3	2	27 Oct	28 Oct
90.	Guillemot	0	0	0	0	0	0	0	0	1	2	3	3	0	1 (11 Sep)	4	3	11 Sep	26 Oct
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
91.	Red-throated Diver	0	127	139	53	2	0	0	0	11	21	353	54	299	36 (19 Feb)	71	50	16 Feb	30 Oct
92.	Black-throated Diver	0	1	9	1	0	0	0	0	0	0	11	1	10	4 (23 Mar)	9	6	26 Feb	20 Apr
93.	diver sp.	5	12	71	10	1	0	0	0	1	20	120	36	84	14 (29 Mar)	43	30	3 Jan	30 Oct
94.	storm-petrel sp.	0	0	0	0	0	0	0	0	0	1	1	1	0	1 (24 Oct)	1	1	24 Oct	24 Oct
95.	Leach's Petrel	0	0	0	0	0	0	0	0	3	3	6	6	0	2 (24 Oct)	7	5	15 Sep	27 Oct
96.	Fulmar	1	0	0	1	0	0	0	0	2	2	6	3	3	1 (3 Jan)	9	6	3 Jan	26 Oct
97.	Sooty Shearwater	0	0	0	0	0	0	0	0	81	20	101	99	2	57 (16 Sep)	11	8	11 Sep	28 Oct
98.	Manx Shearwater	0	0	0	0	0	0	0	0	47	0	47	43	4	45 (16 Sep)	4	3	12 Sep	16 Sep
99.	Balearic Shearwater	0	0	0	0	0	0	0	0	1	0	1	1	0	1 (16 Sep)	1	1	16 Sep	16 Sep
100.	shearwater sp.	0	0	0	0	0	0	0	0	1	0	1	1	0	1 (16 Sep)	1	1	16 Sep	16 Sep
101.	Gannet	48	18	219	17	13	21	0	11	676	453	1476	1016	460	299 (15 Sep)	79	55	3 Jan	30 Oct
102.	Cormorant	144	1036	2247	1582	1161	228	0	91	2653	4404	13546	6214	7332	1434 (26 Oct)	99	69	3 Jan	30 Oct
103.	Shag	0	0	0	0	0	0	0	0	0	1	1	0	1	1 (30 Oct)	1	1	30 Oct	30 Oct
104.	Spoonbill	0	0	29	27	0	0	0	0	42	0	98	42	56	42 (21 Sep)	9	6	23 Mar	21 Sep
105.	Cattle Egret	0	1	0	1	0	0	0	0	0	0	2	1	1	1 (18 Feb)	3	2	18 Feb	29 Apr
106.	Grey Heron	0	1	17	50	6	0	0	0	0	0	74	0	74	38 (3 Apr)	20	14	19 Feb	14 May
107.	Marsh Harrier	0	0	2	2	0	0	0	0	0	0	4	0	4	1 (16 Mar)	6	4	16 Mar	30 Apr
108.	Short-eared Owl	0	0	0	1	0	0	0	0	0	0	1	0	1	1 (3 Apr)	1	1	3 Apr	3 Apr
109.	Kestrel	0	0	0	5	1	0	0	0	0	0	6	1	5	3 (5 Apr)	4	3	3 Apr	14 May
110.	Merlin	0	0	0	2	0	0	0	0	0	0	2	0	2	1 (5 Apr)	3	2	5 Apr	6 Apr
111.	Hobby	0	0	0	0	1	0	0	0	0	0	1	0	1	1 (5 May)	1	1	5 May	5 May
112.	Peregrine	0	0	2	0	0	0	0	0	1	1	4	3	1	1 (9 Mar)	6	4	9 Mar	28 Oct
113.	Jackdaw	0	0	8	0	0	0	0	0	0	0	8	4	4	4 (8 Mar)	3	2	8 Mar	29 Mar
114.	Rook	0	0	2	1	0	0	0	0	0	0	3	2	1	1 (6 Mar)	4	3	6 Mar	7 Apr
115.	Carrion Crow	0	9	9	3	3	0	0	0	0	9	33	16	17	9 (30 Oct)	17	12	18 Feb	30 Oct
116.	Skylark	0	2	3	0	0	0	0	0	0	28	33	28	5	25 (28 Oct)	7	5	18 Feb	30 Oct
117.	Sand Martin	0	0	0	7	7	0	0	0	0	0	14	0	14	7 (29 Apr)	7	5	29 Apr	19 May
118.	Swallow	0	0	0	26	124	0	0	0	0	0	150	25	125	40 (13 May)	16	11	20 Apr	19 May
119.	House Martin	0	0	0	0	1	0	0	0	0	0	1	0	1	1 (13 May)	1	1	13 May	13 May
120.	Chiffchaff/Willow Warbler	0	0	0	1	0	0	0	0	0	0	1	0	1	1 (25 Apr)	1	1	25 Apr	25 Apr
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
121.	Starling	0	34	177	0	0	0	0	0	0	6289	6500	6289	211	6169 (30 Oct)	20	14	16 Feb	30 Oct
122.	Yellow Wagtail (flavissima)	0	0	0	1	0	0	0	0	0	0	1	0	1	1 (25 Apr)	1	1	25 Apr	25 Apr
123.	Yellow wagtail sp.	0	0	0	4	12	0	0	0	0	0	16	1	15	4 (19 May)	11	8	25 Apr	19 May
124.	Grey Wagtail	0	0	0	0	0	0	0	0	0	7	7	7	0	4 (11 Oct)	3	2	11 Oct	30 Oct
125.	White Wagtail	0	0	20	0	1	0	0	0	0	0	21	2	19	9 (10 Mar)	9	6	1 Mar	5 May
126.	alba wagtail sp.	0	0	89	13	6	0	0	0	0	3	111	7	104	13 (23 Mar)	37	26	1 Mar	11 Oct
127.	Pied Wagtail	0	0	2	0	0	0	0	0	0	0	2	0	2	1 (10 Mar)	3	2	10 Mar	11 Mar
128.	Meadow Pipit	0	7	70	14	9	0	0	0	0	38	138	38	100	25 (11 Oct)	39	27	17 Feb	30 Oct
129.	Tree Pipit	0	0	0	1	0	0	0	0	0	0	1	0	1	1 (25 Apr)	1	1	25 Apr	25 Apr
130.	Rock Pipit/Water Pipit	0	0	2	0	0	0	0	0	0	0	2	0	2	1 (14 Mar)	3	2	14 Mar	22 Mar
131.	Chaffinch	0	0	0	0	0	0	0	0	0	105	105	105	0	105 (30 Oct)	1	1	30 Oct	30 Oct
132.	Linnet	0	0	6	4	4	0	0	0	0	0	14	0	14	2 (25 Mar)	11	8	8 Mar	8 May
133.	Goldfinch	0	0	0	1	2	0	0	0	0	0	3	0	3	1 (1 Apr)	4	3	1 Apr	19 May
134.	Siskin	0	0	5	0	0	0	0	0	0	0	5	0	5	3 (6 Mar)	4	3	6 Mar	16 Mar
135.	Reed Bunting	0	0	2	1	0	0	0	0	0	1	4	1	3	1 (7 Mar)	6	4	7 Mar	30 Oct
	Other species
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Harbour Porpoise	0	8	6	3	0	0	0	0	1	4	22	13	9	3 (26 Feb)	20	14	16 Feb	30 Oct
2.	Grey seal	0	0	0	0	0	0	0	0	1	0	1	1	0	1 (18 Sep)	1	1	18 Sep	18 Sep
3.	Common Seal	0	0	1	0	0	0	0	0	0	0	1	0	1	1 (9 Mar)	1	1	9 Mar	9 Mar
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
	Totals	461	4516	41518	30649	18625	514	0	906	17987	16348	131524	36257	95267		100	70
	Observation hours	2:00	13:30	53:30	39:30	23:30	2:00	0:00	4:30	41:30	31:00	211:00

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Trektellen

Totals Bloemendaal aan Zee 2025