Also present

Totals IJmuiden aan Zee 2015

	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Dark-bellied Brent Goose	44	215	1786	1201	936	0	0	0	1	47	191	7	4428	240	4188	1451 (27 Mar)	51	40	7 Jan	26 Dec
2.	Pale-bellied Brent Goose	0	0	0	3	2	0	0	0	0	0	0	0	5	0	5	2 (24 Apr)	4	3	24 Apr	8 May
3.	Canada Goose	0	0	2	3	0	168	0	0	0	0	0	0	173	21	152	137 ( 5 Jun)	5	4	13 Mar	12 Jun
4.	Barnacle Goose	28	101	493	861	20	8	4	0	0	11	0	17	1543	33	1510	513 ( 3 Apr)	28	22	16 Jan	29 Dec
5.	Greylag Goose	3	27	79	48	0	4	11	20	0	37	0	5	234	127	107	27 (30 Oct)	33	26	23 Jan	29 Dec
6.	Pink-footed Goose	1800	0	0	0	0	0	0	0	0	0	0	0	1800	0	1800	1800 (16 Jan)	1	1	16 Jan	16 Jan
7.	Tundra Bean Goose	80	0	0	0	0	0	0	0	0	0	0	1	81	1	80	80 (16 Jan)	3	2	16 Jan	29 Dec
8.	Eurasian White-fronted Goose	69	55	1	0	0	0	0	0	0	76	0	0	201	145	56	70 (12 Oct)	8	6	17 Jan	13 Oct
9.	Mute Swan	0	0	0	0	9	0	0	0	7	3	0	0	19	3	16	7 ( 3 Sep)	8	6	1 May	15 Oct
10.	Egyptian Goose	0	0	49	9	14	1	3	5	2	17	7	17	124	48	76	28 (28 Mar)	27	21	13 Mar	29 Dec
11.	Shelduck	1	10	38	79	58	123	77	139	1	0	42	7	575	149	426	92 (12 Jun)	48	38	17 Jan	29 Dec
12.	Ruddy Shelduck	0	0	0	0	0	0	1	0	0	0	0	0	1	1	0	1 (11 Jul)	1	1	11 Jul	11 Jul
13.	Garganey	0	0	0	4	0	0	0	0	0	0	0	0	4	0	4	2 ( 6 Apr)	3	2	6 Apr	24 Apr
14.	Shoveler	0	0	71	48	1	6	1	3	0	3	0	0	133	7	126	68 (13 Mar)	15	12	13 Mar	10 Oct
15.	Gadwall	0	0	18	10	7	15	4	12	0	0	0	0	66	21	45	14 (12 Jun)	20	16	6 Mar	23 Aug
16.	Wigeon	53	74	510	106	0	0	0	0	8	41	2	25	819	44	775	259 (27 Mar)	29	23	16 Jan	29 Dec
17.	Mallard	0	0	0	6	0	2	0	0	0	4	0	0	12	4	8	2 ( 3 Apr)	9	7	3 Apr	19 Oct
18.	Pintail	0	22	46	8	0	0	0	0	0	5	4	0	85	9	76	38 ( 6 Mar)	10	8	27 Feb	14 Nov
19.	Teal	0	36	758	432	0	0	0	17	12	30	0	2	1287	20	1267	363 ( 6 Apr)	37	29	14 Feb	29 Dec
20.	Pochard	0	0	3	1	0	4	7	0	0	5	0	0	20	0	20	7 ( 7 Jul)	6	5	17 Mar	20 Oct
21.	Tufted Duck	3	0	5	11	12	1	1	1	5	1	0	0	40	13	27	10 ( 6 Apr)	19	15	23 Jan	13 Oct
22.	Scaup	0	0	1	0	0	0	0	0	0	0	0	0	1	0	1	1 (13 Mar)	1	1	13 Mar	13 Mar
23.	Eider	5	46	50	43	20	8	0	0	13	4	8	12	209	65	144	22 (17 Apr)	41	32	7 Jan	29 Dec
24.	Velvet Scoter	6	0	5	1	0	0	0	0	0	0	0	0	12	0	12	6 (17 Jan)	5	4	17 Jan	6 Apr
25.	Common Scoter	148	100	514	2369	314	37	119	13	287	641	167	66	4775	514	4261	484 ( 6 Apr)	90	71	1 Jan	29 Dec
26.	Goldeneye	0	0	0	0	0	0	0	0	0	3	0	2	5	2	3	2 (15 Oct)	4	3	14 Oct	29 Dec
27.	Goosander	0	5	3	2	0	0	0	0	0	1	0	0	11	9	2	3 (14 Feb)	8	6	6 Feb	12 Oct
28.	Red-breasted Merganser	1	12	66	149	6	0	1	0	0	6	28	1	270	35	235	108 ( 6 Apr)	35	28	31 Jan	4 Dec
29.	Swift	0	0	0	0	21	53	119	14	0	0	0	0	207	151	56	70 ( 7 Jul)	18	14	5 May	23 Aug
30.	Stock Dove	0	0	1	0	0	0	0	0	0	3	0	0	4	3	1	2 (12 Oct)	4	3	13 Mar	30 Oct
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
31.	Woodpigeon	0	0	3	1	0	0	0	0	0	17	0	0	21	17	4	12 (24 Oct)	6	5	13 Mar	24 Oct
32.	Collared Dove	0	0	0	1	3	1	1	1	0	1	0	0	8	3	5	3 ( 5 May)	8	6	24 Apr	3 Oct
33.	Great Crested Grebe	898	162	21	9	8	7	2	1	0	4	7	87	1206	1060	146	331 (16 Jan)	49	39	1 Jan	29 Dec
34.	Oystercatcher	110	18	50	51	105	46	7	22	7	0	0	0	416	58	358	55 (17 Jan)	47	37	7 Jan	5 Sep
35.	Avocet	0	0	99	31	6	11	0	0	0	0	0	0	147	1	146	91 (13 Mar)	13	10	6 Mar	12 Jun
36.	Grey Plover	0	3	5	22	30	1	0	2	0	0	0	0	63	2	61	19 ( 5 May)	20	16	27 Feb	3 Aug
37.	Golden Plover	0	0	4	0	0	0	0	6	1	1	0	0	12	7	5	4 (20 Mar)	8	6	20 Mar	20 Oct
38.	Ringed Plover	0	0	4	11	107	18	5	25	48	1	1	1	221	66	155	57 (15 May)	39	31	13 Mar	4 Dec
39.	Little Ringed Plover	0	0	0	0	2	0	0	0	0	0	0	0	2	1	1	1 ( 5 May)	3	2	5 May	23 May
40.	Lapwing	0	2	1	5	0	0	11	0	0	2	0	0	21	13	8	10 (17 Jul)	11	9	14 Feb	15 Oct
41.	Whimbrel	0	0	0	185	60	0	17	6	2	0	0	0	270	23	247	90 (24 Apr)	25	20	4 Apr	5 Sep
42.	Curlew	0	23	103	226	3	0	9	9	0	1	3	0	377	17	360	115 (11 Apr)	33	26	27 Feb	18 Nov
43.	Bar-tailed Godwit	0	0	9	148	341	0	7	2	4	0	0	0	511	13	498	137 ( 2 May)	23	18	20 Mar	5 Sep
44.	Black-tailed Godwit	0	0	6	1	0	0	0	0	0	0	0	0	7	0	7	6 (13 Mar)	3	2	13 Mar	17 Apr
45.	Woodcock	0	0	3	2	0	0	0	0	0	2	0	0	7	2	5	2 (13 Mar)	8	6	13 Mar	30 Oct
46.	Snipe	0	0	0	0	0	0	4	4	8	35	0	0	51	49	2	34 ( 3 Oct)	10	8	24 Jul	12 Oct
47.	Common Sandpiper	0	0	0	0	14	0	0	14	0	0	0	0	28	14	14	13 ( 5 May)	5	4	5 May	20 Aug
48.	Green Sandpiper	0	0	0	0	0	0	0	1	0	0	0	0	1	1	0	1 ( 3 Aug)	1	1	3 Aug	3 Aug
49.	Redshank	0	0	21	70	71	3	7	2	2	1	0	0	177	10	167	51 ( 5 May)	32	25	13 Mar	3 Oct
50.	Greenshank	0	0	0	3	7	1	1	4	1	0	0	0	17	6	11	3 (22 Aug)	14	11	24 Apr	3 Sep
51.	Turnstone	9	2	2	0	19	0	1	21	61	1	44	23	183	87	96	51 ( 5 Sep)	37	29	17 Jan	29 Dec
52.	Knot	0	3	46	16	48	0	2	0	8	11	0	0	134	4	130	40 (17 Mar)	24	19	6 Feb	20 Oct
53.	Ruff	0	0	15	0	0	0	0	0	0	0	0	0	15	0	15	15 (14 Mar)	1	1	14 Mar	14 Mar
54.	Curlew Sandpiper	0	0	0	0	1	0	0	0	0	0	0	0	1	0	1	1 (15 May)	1	1	15 May	15 May
55.	Sanderling	221	448	124	397	540	9	3	13	32	15	36	21	1859	88	1771	431 (27 Feb)	49	39	10 Jan	26 Dec
56.	Dunlin	0	512	554	499	52	0	9	39	26	4	193	0	1888	220	1668	512 (27 Feb)	42	33	27 Feb	18 Nov
57.	Purple Sandpiper	1	0	0	0	0	0	0	0	0	0	5	5	11	10	1	4 (29 Dec)	6	5	23 Jan	29 Dec
58.	Little Tern	0	0	0	29	13	0	0	5	0	0	0	0	47	5	42	20 (24 Apr)	8	6	17 Apr	22 Aug
59.	Black Tern	0	0	0	15	1	1	1	8	4	0	0	0	30	12	18	11 (17 Apr)	14	11	17 Apr	12 Sep
60.	Arctic Tern	0	0	0	0	27	0	0	0	0	1	0	0	28	1	27	15 ( 8 May)	5	4	2 May	23 Oct
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
61.	Common/Arctic Tern	0	0	0	198	0	0	0	0	0	0	0	0	198	0	198	198 (19 Apr)	1	1	19 Apr	19 Apr
62.	Common Tern	0	0	0	1709	328	70	114	1479	49	1	0	0	3750	1640	2110	991 (17 Apr)	46	36	4 Apr	13 Oct
63.	Sandwich Tern	0	0	0	68	90	104	45	192	359	2	0	0	860	615	245	197 (11 Sep)	47	37	4 Apr	3 Oct
64.	Little Gull	1	0	4	4343	2	0	0	5	0	0	10	21	4386	140	4246	1643 (25 Apr)	24	19	16 Jan	26 Dec
65.	Kittiwake	135	0	0	0	0	0	0	0	4	0	1568	647	2354	2281	73	864 (18 Nov)	18	14	1 Jan	29 Dec
66.	Black-headed Gull	44	189	433	1223	184	178	351	2080	358	104	157	4	5305	3253	2052	1550 ( 3 Aug)	58	46	1 Jan	26 Dec
67.	Mediterranean Gull	0	0	1	10	2	4	3	11	1	0	0	0	32	16	16	9 ( 3 Aug)	15	12	6 Mar	19 Sep
68.	Common Gull	0	225	99	0	0	0	5	85	0	7	29	0	450	126	324	225 ( 6 Feb)	13	10	6 Feb	13 Nov
69.	Yellow-legged Gull	1	0	0	0	0	0	0	0	0	0	1	0	2	2	0	1 (16 Jan)	3	2	16 Jan	14 Nov
70.	Iceland Gull	0	0	2	1	0	0	0	0	0	0	0	0	3	0	3	1 (13 Mar)	4	3	13 Mar	11 Apr
71.	Arctic Skua	0	0	0	0	2	0	0	0	1	2	3	1	9	5	4	3 (18 Nov)	6	5	1 May	4 Dec
72.	Pomarine Skua	2	0	0	0	0	0	0	0	0	0	0	1	3	2	1	1 ( 7 Jan)	4	3	7 Jan	4 Dec
73.	Great Skua	3	0	0	0	0	0	0	0	0	0	0	0	3	2	1	3 (10 Jan)	1	1	10 Jan	10 Jan
74.	Razorbill/Guillemot	4	0	0	0	0	0	0	0	0	160	205	360	729	476	253	248 ( 4 Dec)	19	15	10 Jan	29 Dec
75.	Guillemot	1	0	0	0	0	0	0	0	0	0	3	4	8	7	1	3 (26 Dec)	6	5	16 Jan	29 Dec
76.	Red-throated Diver	150	23	27	35	10	0	0	0	5	52	41	179	522	323	199	111 ( 4 Dec)	59	47	1 Jan	29 Dec
77.	Black-throated Diver	0	0	2	2	0	0	0	0	0	0	0	0	4	0	4	2 (27 Mar)	4	3	27 Mar	28 Apr
78.	Fulmar	0	0	0	0	4	0	0	0	3	0	0	0	7	3	4	3 (30 May)	4	3	29 May	5 Sep
79.	Sooty Shearwater	0	0	0	0	0	0	0	0	2	0	2	0	4	2	2	2 ( 5 Sep)	3	2	5 Sep	13 Nov
80.	Gannet	13	3	3	16	48	20	32	2	57	164	116	17	491	172	319	49 (13 Oct)	65	51	1 Jan	29 Dec
81.	Cormorant	18	102	130	260	93	84	22	321	209	420	161	9	1829	1192	637	137 (22 Aug)	77	61	7 Jan	29 Dec
82.	Spoonbill	0	0	0	0	0	0	0	0	28	0	0	0	28	28	0	16 (19 Sep)	3	2	11 Sep	19 Sep
83.	Little Egret	0	0	0	0	0	0	0	1	0	0	0	0	1	1	0	1 (22 Aug)	1	1	22 Aug	22 Aug
84.	Great White Egret	0	0	0	0	0	0	0	0	3	0	0	0	3	3	0	3 (12 Sep)	1	1	12 Sep	12 Sep
85.	Grey Heron	0	0	2	3	0	17	37	25	8	23	0	0	115	98	17	25 (24 Jul)	28	22	6 Mar	30 Oct
86.	Great White Pelican	0	0	0	0	0	0	0	1	0	0	0	0	1	0	1	1 (29 Aug)	1	1	29 Aug	29 Aug
87.	Osprey	0	0	0	1	0	0	0	0	0	0	0	0	1	0	1	1 (11 Apr)	1	1	11 Apr	11 Apr
88.	Sparrowhawk	0	0	0	0	0	0	0	0	3	6	0	0	9	9	0	3 (12 Oct)	6	5	11 Sep	24 Oct
89.	Goshawk	0	0	0	0	0	0	0	0	1	0	0	0	1	1	0	1 (11 Sep)	1	1	11 Sep	11 Sep
90.	Marsh Harrier	0	0	0	0	0	0	0	1	1	0	0	1	3	3	0	1 ( 3 Aug)	4	3	3 Aug	29 Dec
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
91.	Hen Harrier	0	0	0	0	0	0	0	0	0	2	0	0	2	2	0	1 (13 Oct)	3	2	13 Oct	24 Oct
92.	Red Kite	0	0	0	1	0	0	0	0	0	0	0	0	1	0	1	1 (11 Apr)	1	1	11 Apr	11 Apr
93.	Common Buzzard	0	0	0	0	0	0	0	0	0	5	0	0	5	5	0	2 (19 Oct)	4	3	12 Oct	24 Oct
94.	Short-eared Owl	0	0	0	1	0	0	0	0	0	1	0	0	2	1	1	1 ( 6 Apr)	3	2	6 Apr	14 Oct
95.	Kingfisher	0	0	0	0	0	0	0	0	1	0	0	1	2	2	0	1 (19 Sep)	3	2	19 Sep	4 Dec
96.	Great Spotted Woodpecker	0	0	0	0	0	0	0	1	0	10	0	0	11	11	0	6 (12 Oct)	5	4	22 Aug	24 Oct
97.	Kestrel	0	0	1	0	0	1	1	0	6	7	0	0	16	13	3	4 (19 Sep)	10	8	13 Mar	19 Oct
98.	Red-footed Falcon	0	0	0	0	0	1	0	0	0	0	0	0	1	1	0	1 ( 5 Jun)	1	1	5 Jun	5 Jun
99.	Merlin	0	0	0	0	0	0	0	0	1	0	0	0	1	1	0	1 (25 Sep)	1	1	25 Sep	25 Sep
100.	Peregrine	1	0	2	0	0	0	0	0	0	1	0	0	4	1	3	2 (20 Mar)	4	3	10 Jan	20 Oct
101.	Magpie	0	0	0	4	0	0	0	0	0	0	0	0	4	0	4	4 ( 3 Apr)	1	1	3 Apr	3 Apr
102.	Jackdaw	0	0	23	8	2	4	0	0	1	37	0	0	75	38	37	33 (12 Oct)	10	8	13 Mar	24 Oct
103.	Rook	0	0	0	2	1	2	0	0	0	0	0	0	5	2	3	2 ( 5 Jun)	5	4	17 Apr	5 Jun
104.	Carrion Crow	0	0	5	0	1	2	0	3	0	0	0	0	11	5	6	4 (13 Mar)	6	5	13 Mar	22 Aug
105.	Coal Tit	0	0	0	1	0	0	0	0	0	66	0	0	67	26	41	29 ( 3 Oct)	5	4	17 Apr	24 Oct
106.	Blue Tit	0	0	0	1	0	0	0	2	36	32	0	0	71	45	26	22 ( 3 Oct)	10	8	24 Apr	24 Oct
107.	Great Tit	0	0	5	3	0	0	0	0	0	73	0	0	81	27	54	63 (12 Oct)	8	6	13 Mar	24 Oct
108.	Wood Lark	0	0	0	0	0	0	0	0	0	4	0	0	4	4	0	4 ( 3 Oct)	1	1	3 Oct	3 Oct
109.	Skylark	0	8	2	0	0	0	0	0	0	312	0	0	322	310	12	185 (20 Oct)	19	15	14 Feb	30 Oct
110.	Sand Martin	0	0	0	0	3	1	0	0	0	0	0	0	4	0	4	2 ( 8 May)	4	3	5 May	12 Jun
111.	Swallow	0	0	0	33	106	14	1	22	22	1	0	0	199	136	63	65 ( 8 May)	30	24	17 Apr	15 Oct
112.	House Martin	0	0	0	0	9	2	0	0	45	1	0	0	57	3	54	45 (11 Sep)	8	6	4 May	3 Oct
113.	Long-tailed Tit	0	0	1	0	0	0	0	0	0	0	0	0	1	0	1	1 (13 Mar)	1	1	13 Mar	13 Mar
114.	Chiffchaff	0	0	0	0	0	0	0	0	0	4	0	0	4	4	0	3 ( 3 Oct)	3	2	3 Oct	10 Oct
115.	Lesser Whitethroat	0	0	0	0	0	1	0	0	0	0	0	0	1	0	1	1 ( 5 Jun)	1	1	5 Jun	5 Jun
116.	Goldcrest	0	0	0	0	0	0	0	0	0	21	0	0	21	21	0	12 (10 Oct)	4	3	3 Oct	19 Oct
117.	Starling	3	1	326	5	1	47	7	136	0	5146	1591	80	7343	6996	347	3677 (24 Oct)	38	30	23 Jan	4 Dec
118.	Song Thrush	0	0	1	0	0	0	0	0	2	109	0	0	112	111	1	41 (15 Oct)	14	11	17 Mar	24 Oct
119.	Redwing	0	0	0	0	0	0	0	0	0	277	0	0	277	277	0	196 (15 Oct)	9	7	3 Oct	24 Oct
120.	Blackbird	0	0	0	0	0	0	0	0	0	22	0	0	22	22	0	8 (15 Oct)	8	6	3 Oct	24 Oct
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
121.	Fieldfare	0	0	1	1	0	0	0	0	0	11	0	0	13	11	2	4 (15 Oct)	9	7	13 Mar	24 Oct
122.	Ring Ouzel	0	0	0	0	0	0	0	0	0	1	0	0	1	1	0	1 (14 Oct)	1	1	14 Oct	14 Oct
123.	Whinchat	0	0	0	0	0	0	0	1	0	0	0	0	1	1	0	1 (22 Aug)	1	1	22 Aug	22 Aug
124.	Wheatear	0	0	0	0	1	0	0	0	0	1	0	0	2	1	1	1 ( 2 May)	3	2	2 May	14 Oct
125.	Tree Sparrow	0	0	6	1	2	0	0	0	0	35	0	0	44	35	9	20 (19 Oct)	10	8	17 Mar	24 Oct
126.	Dunnock	0	0	16	6	0	0	0	8	21	30	0	0	81	59	22	18 ( 3 Oct)	22	17	13 Mar	24 Oct
127.	Blue-headed Wagtail	0	0	0	11	13	0	0	112	26	0	0	0	162	138	24	44 (20 Aug)	22	17	19 Apr	18 Sep
128.	Yellow Wagtail (flavissima)	0	0	0	1	1	0	0	0	0	0	0	0	2	0	2	1 (29 Apr)	3	2	29 Apr	8 May
129.	Grey Wagtail	0	0	1	0	1	0	0	0	6	17	0	0	25	23	2	7 (20 Oct)	15	12	17 Mar	24 Oct
130.	White Wagtail	0	1	32	15	3	0	6	1	31	16	0	0	105	54	51	22 (17 Mar)	37	29	28 Feb	20 Oct
131.	Richard's Pipit	0	0	0	0	0	0	0	0	0	1	0	0	1	1	0	1 (30 Oct)	1	1	30 Oct	30 Oct
132.	Meadow Pipit	0	0	29	14	3	0	0	11	103	327	0	0	487	441	46	65 (10 Oct)	35	28	6 Mar	30 Oct
133.	Tree Pipit	0	0	0	3	2	0	1	3	1	2	0	0	12	7	5	2 (11 Apr)	11	9	11 Apr	10 Oct
134.	Rock Pipit	0	0	0	0	0	0	0	0	2	22	0	2	26	26	0	7 (10 Oct)	11	9	19 Sep	29 Dec
135.	Chaffinch	0	0	0	1	0	0	0	0	1	1838	0	0	1840	1839	1	1533 (24 Oct)	15	12	29 Apr	24 Oct
136.	Brambling	0	0	0	0	0	0	0	0	0	111	0	0	111	111	0	46 (24 Oct)	11	9	3 Oct	30 Oct
137.	Bullfinch	0	0	0	0	0	0	0	0	0	11	0	0	11	11	0	6 (12 Oct)	3	2	12 Oct	24 Oct
138.	Greenfinch	0	0	3	1	0	0	0	1	3	77	0	0	85	81	4	35 (24 Oct)	11	9	13 Mar	30 Oct
139.	Linnet	0	0	6	6	2	1	0	6	2	116	0	0	139	124	15	64 ( 3 Oct)	16	13	17 Mar	24 Oct
140.	Lesser Redpoll	0	0	0	0	0	0	0	2	0	4	1	0	7	7	0	3 ( 3 Oct)	5	4	3 Aug	27 Nov
141.	Goldfinch	0	0	5	13	0	1	0	0	1	14	0	0	34	15	19	7 (24 Oct)	15	12	17 Mar	24 Oct
142.	Siskin	0	0	0	1	0	0	0	0	14	99	1	14	129	128	1	50 ( 3 Oct)	15	12	11 Apr	29 Dec
143.	Snow Bunting	0	0	0	0	0	0	0	0	0	1	0	0	1	0	1	1 (10 Oct)	1	1	10 Oct	10 Oct
144.	Yellowhammer	0	0	0	1	0	0	0	0	0	0	0	0	1	0	1	1 (17 Apr)	1	1	17 Apr	17 Apr
145.	Reed Bunting	0	0	16	2	0	0	2	0	0	43	1	0	64	46	18	12 ( 3 Oct)	22	17	13 Mar	27 Nov
	Other species
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Red Admiral	0	0	0	0	0	0	0	0	0	1	0	0	1	1	0	1 (15 Oct)	1	1	15 Oct	15 Oct
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
	Totals	3856	2428	6753	15121	3792	1082	1062	4921	1957	10885	4628	1640	58125	25080	33045		100	79
	Observation hours	10:30	8:00	21:00	26:30	22:30	6:00	7:30	14:00	14:30	27:00	9:30	7:00	174:00

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Totals IJmuiden aan Zee 2015