Totals IJmuiden aan Zee 2020

Year
Period
count-field
Also present

	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	43	47	342	2256	2497	0	0	0	1	124	157	4	5471	276	5195	2194 (17 May)	49	46	4 Jan	26 Dec
2.	Pale-bellied Brent Goose	0	0	0	0	1	0	0	0	0	0	0	0	1	0	1	1 (17 May)	1	1	17 May	17 May
3.	Black Brant	0	0	0	0	1	0	0	0	0	0	0	0	1	0	1	1 (17 May)	1	1	17 May	17 May
4.	Canada Goose	0	0	12	9	2	6	0	0	2	1	0	0	32	7	25	7 (27 Mar)	10	9	23 Mar	2 Oct
5.	Barnacle Goose	54	0	1921	5181	105	43	0	0	0	4	44	1	7353	370	6983	4093 (23 Apr)	33	31	2 Jan	5 Dec
6.	Greylag Goose	9	7	126	57	39	0	0	10	7	32	205	6	498	320	178	144 (9 Nov)	48	45	2 Jan	5 Dec
7.	Pink-footed Goose	1739	0	0	0	0	0	0	0	0	0	307	44	2090	451	1639	1561 (11 Jan)	9	8	2 Jan	11 Dec
8.	Tundra Bean Goose	1	0	0	0	0	0	0	0	0	0	58	59	118	118	0	58 (5 Dec)	5	5	2 Jan	11 Dec
9.	Eurasian White-fronted Goose	129	0	18	0	0	0	0	0	0	5	371	17	540	473	67	147 (28 Nov)	13	12	2 Jan	11 Dec
10.	Black Swan	0	0	0	2	0	0	0	0	0	0	0	0	2	0	2	2 (1 Apr)	1	1	1 Apr	1 Apr
11.	Mute Swan	0	0	0	9	94	0	0	0	1	0	0	0	104	31	73	45 (6 May)	12	11	8 Apr	19 Sep
12.	Bewick's Swan	2	0	0	0	0	0	0	0	0	0	0	0	2	2	0	2 (2 Jan)	1	1	2 Jan	2 Jan
13.	Egyptian Goose	10	0	19	119	24	3	0	7	3	7	35	23	250	102	148	40 (8 Apr)	31	29	10 Jan	5 Dec
14.	Shelduck	10	0	38	100	142	321	27	55	25	32	39	0	789	130	659	126 (2 Jun)	53	49	2 Jan	21 Nov
15.	Mandarin	0	0	0	0	2	0	0	0	0	0	0	0	2	2	0	2 (5 May)	1	1	5 May	5 May
16.	Garganey	0	0	17	13	2	0	0	0	0	0	0	0	32	1	31	6 (14 Mar)	13	12	14 Mar	5 May
17.	Shoveler	8	0	666	1664	2	23	0	7	1	7	3	0	2381	137	2244	923 (5 Apr)	41	38	2 Jan	9 Nov
18.	Gadwall	182	2	18	93	22	44	5	2	1	7	5	1	382	216	166	182 (2 Jan)	33	31	2 Jan	5 Dec
19.	Wigeon	1056	0	519	2435	0	0	0	0	74	205	64	0	4353	1313	3040	2144 (3 Apr)	44	41	2 Jan	28 Nov
20.	Mallard	71	0	5	14	4	6	0	1	0	2	4	0	107	86	21	71 (2 Jan)	20	19	2 Jan	28 Nov
21.	Pintail	0	3	111	140	0	0	0	0	22	197	0	0	473	194	279	149 (2 Oct)	25	23	21 Feb	17 Oct
22.	Teal	41	15	530	1670	9	6	0	49	20	31	10	1	2382	123	2259	657 (5 Apr)	56	52	2 Jan	11 Dec
23.	Pochard	4	0	2	1	1	6	0	0	10	0	11	0	35	9	26	10 (19 Sep)	9	8	2 Jan	28 Nov
24.	Tufted Duck	20	0	14	32	0	0	0	0	8	16	2	0	92	39	53	20 (2 Jan)	23	21	2 Jan	21 Nov
25.	Scaup	0	0	6	7	0	0	0	0	0	0	0	0	13	0	13	7 (3 Apr)	3	3	21 Mar	3 Apr
26.	Eider	11	12	193	121	60	1	0	0	43	20	61	5	527	236	291	36 (14 Mar)	54	50	4 Jan	26 Dec
27.	Velvet Scoter	3	2	10	8	2	0	0	0	0	13	10	1	49	8	41	11 (16 Oct)	16	15	11 Jan	26 Dec
28.	Common Scoter	109	232	602	2996	981	43	209	46	211	1115	1268	183	7995	1188	6807	767 (3 Apr)	91	85	4 Jan	26 Dec
29.	Goldeneye	2	1	4	0	0	0	0	0	0	2	2	0	11	6	5	4 (7 Mar)	6	6	2 Jan	28 Nov
30.	Goosander	3	0	3	0	0	1	0	0	0	0	1	0	8	4	4	3 (2 Jan)	5	5	2 Jan	6 Nov
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
31.	Red-breasted Merganser	4	4	78	168	21	0	0	0	4	46	9	0	334	65	269	54 (3 Apr)	46	43	4 Jan	28 Nov
32.	Swift	0	0	0	1	0	370	12	12	0	0	0	0	395	94	301	291 (12 Jun)	8	7	17 Apr	7 Aug
33.	Cuckoo	0	0	0	1	0	1	0	0	0	0	0	0	2	1	1	1 (20 Apr)	2	2	20 Apr	26 Jun
34.	Stock Dove	0	0	2	0	0	0	0	0	0	5	3	0	10	8	2	3 (3 Oct)	5	5	14 Mar	7 Nov
35.	Woodpigeon	0	0	9	1	1	1	0	0	0	0	0	0	12	0	12	3 (14 Mar)	9	8	14 Mar	2 Jun
36.	Collared Dove	0	0	4	5	1	1	0	0	0	0	0	0	11	0	11	4 (23 Apr)	6	6	7 Mar	2 Jun
37.	Red-necked Grebe	0	0	0	0	0	0	0	0	1	0	2	0	3	3	0	2 (28 Nov)	2	2	26 Sep	28 Nov
38.	Great Crested Grebe	9	39	35	16	24	23	1	0	5	6	14	5	177	72	105	14 (15 Feb)	53	49	10 Jan	26 Dec
39.	Oystercatcher	0	44	79	262	85	27	5	8	14	4	3	2	533	82	451	52 (25 Apr)	47	44	21 Feb	18 Dec
40.	Avocet	0	0	316	39	10	0	0	0	0	0	0	0	365	0	365	280 (14 Mar)	15	14	14 Mar	21 May
41.	Grey Plover	0	0	4	69	96	0	0	4	17	8	0	0	198	9	189	33 (5 May)	30	28	20 Mar	9 Oct
42.	Golden Plover	2	0	0	0	0	0	0	0	18	4	1	0	25	23	2	16 (17 Sep)	6	6	2 Jan	21 Nov
43.	Ringed Plover	0	0	6	15	50	6	3	10	71	4	1	0	166	30	136	38 (17 Sep)	32	30	19 Mar	3 Nov
44.	Little Ringed Plover	0	0	0	2	1	0	0	1	0	0	0	0	4	0	4	1 (16 Apr)	4	4	16 Apr	16 Aug
45.	Lapwing	1	0	2	2	0	0	0	0	0	82	7	0	94	90	4	82 (2 Oct)	6	6	2 Jan	9 Nov
46.	Kentish Plover	0	0	0	2	0	0	0	0	2	0	0	0	4	2	2	2 (25 Apr)	2	2	25 Apr	4 Sep
47.	Whimbrel	0	0	0	1050	91	2	10	25	0	0	0	0	1178	37	1141	350 (16 Apr)	24	22	1 Apr	28 Aug
48.	Curlew	0	0	39	387	9	33	0	1	3	5	3	1	481	48	433	117 (12 Apr)	42	39	6 Mar	5 Dec
49.	Bar-tailed Godwit	0	0	14	4328	145	0	1	7	20	1	0	0	4516	25	4491	3961 (25 Apr)	26	24	20 Mar	31 Oct
50.	Black-tailed Godwit	0	0	16	19	0	0	0	0	0	0	0	0	35	2	33	14 (4 Apr)	8	7	14 Mar	23 Apr
51.	Woodcock	0	0	0	1	0	0	0	0	0	1	6	0	8	7	1	2 (4 Nov)	6	6	1 Apr	28 Nov
52.	Snipe	0	0	9	1	0	0	0	18	14	7	1	0	50	40	10	11 (7 Aug)	16	15	20 Mar	21 Nov
53.	Grey Phalarope	0	0	0	0	0	0	0	0	0	0	2	0	2	2	0	2 (19 Nov)	1	1	19 Nov	19 Nov
54.	Common Sandpiper	0	0	0	0	16	0	0	7	1	0	0	0	24	8	16	7 (21 May)	5	5	5 May	17 Sep
55.	Green Sandpiper	0	0	0	0	0	0	0	1	0	0	0	0	1	1	0	1 (16 Aug)	1	1	16 Aug	16 Aug
56.	Wood Sandpiper	0	0	0	0	0	1	0	5	0	0	0	0	6	6	0	5 (7 Aug)	2	2	26 Jun	7 Aug
57.	Redshank	0	0	10	333	189	16	5	16	7	0	1	0	577	17	560	129 (16 Apr)	35	33	16 Mar	5 Nov
58.	Spotted Redshank	0	0	0	4	0	0	0	0	0	0	0	0	4	0	4	3 (23 Apr)	2	2	17 Apr	23 Apr
59.	Greenshank	0	0	0	57	14	3	0	1	1	1	0	0	77	4	73	24 (16 Apr)	20	19	10 Apr	16 Oct
60.	Turnstone	22	11	0	24	23	0	0	48	9	24	50	5	216	137	79	25 (28 Aug)	39	36	11 Jan	5 Dec
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
61.	Knot	0	1	27	133	138	14	3	221	32	4	1	0	574	229	345	200 (26 Aug)	34	32	21 Feb	28 Nov
62.	Ruff	0	0	15	1	0	0	0	1	6	1	0	0	24	1	23	9 (24 Mar)	8	7	14 Mar	2 Oct
63.	Curlew Sandpiper	0	0	0	0	1	0	0	0	0	0	0	0	1	0	1	1 (4 May)	1	1	4 May	4 May
64.	Sanderling	35	32	412	889	669	0	0	16	53	263	85	5	2459	314	2145	260 (5 May)	67	62	2 Jan	18 Dec
65.	Dunlin	0	0	947	562	117	0	2	28	116	82	357	0	2211	462	1749	573 (6 Mar)	62	58	6 Mar	21 Nov
66.	Purple Sandpiper	12	0	2	3	0	0	0	0	0	6	6	1	30	13	17	8 (4 Jan)	11	10	4 Jan	5 Dec
67.	Little Stint	0	0	1	0	2	0	0	0	0	0	0	0	3	0	3	1 (21 Mar)	3	3	21 Mar	21 May
68.	Little Tern	0	0	0	69	98	2	0	4	0	0	0	0	173	5	168	74 (5 May)	16	15	16 Apr	28 Aug
69.	Caspian Tern	0	0	0	0	0	0	0	0	2	0	0	0	2	2	0	2 (19 Sep)	1	1	19 Sep	19 Sep
70.	Black Tern	0	0	0	174	62	2	0	11	1	0	0	0	250	11	239	54 (26 Apr)	17	16	11 Apr	12 Sep
71.	Arctic Tern	0	0	0	39	104	0	0	2	0	0	0	0	145	2	143	44 (5 May)	11	10	17 Apr	26 Aug
72.	Common/Arctic Tern	0	0	0	1287	803	0	0	0	0	0	0	0	2090	0	2090	1107 (25 Apr)	4	4	18 Apr	6 May
73.	Common Tern	0	0	0	2821	1420	76	85	1320	15	0	0	0	5737	1623	4114	1396 (26 Apr)	32	30	5 Apr	26 Sep
74.	Sandwich Tern	0	0	20	817	972	234	201	587	620	207	2	0	3660	1836	1824	388 (16 Aug)	58	54	23 Mar	3 Nov
75.	Little Gull	0	0	4	16406	16	1	0	3	0	16	232	0	16678	612	16066	4204 (8 Apr)	41	38	24 Mar	21 Nov
76.	Kittiwake	400	26	0	0	0	0	0	1	0	253	2300	198	3178	3118	60	788 (21 Nov)	30	28	4 Jan	26 Dec
77.	Black-headed Gull	35	70	1489	2611	666	307	822	509	2426	1857	2986	527	14305	9051	5254	1026 (1 Apr)	89	83	11 Jan	26 Dec
78.	Mediterranean Gull	1	0	3	23	8	3	1	4	2	4	0	0	49	23	26	6 (12 Apr)	26	24	11 Jan	29 Oct
79.	Common Gull	350	60	1079	2080	113	15	0	0	24	775	1470	800	6766	3425	3341	500 (3 Apr)	41	38	11 Jan	26 Dec
80.	Caspian Gull	0	0	0	0	0	0	0	0	1	0	0	0	1	1	0	1 (25 Sep)	1	1	25 Sep	25 Sep
81.	Herring Gull	0	0	0	0	0	0	0	0	0	200	0	0	200	200	0	200 (8 Oct)	1	1	8 Oct	8 Oct
82.	Great Black-backed Gull	0	0	0	0	0	0	0	0	0	10	0	0	10	10	0	10 (8 Oct)	1	1	8 Oct	8 Oct
83.	Lesser Black-backed Gull	0	0	0	0	0	0	0	0	0	800	0	0	800	800	0	600 (8 Oct)	2	2	8 Oct	10 Oct
84.	Iceland Gull	0	0	1	0	0	0	0	0	0	0	0	0	1	0	1	1 (27 Mar)	1	1	27 Mar	27 Mar
85.	Long-tailed Skua	0	0	0	0	0	0	0	1	0	0	0	0	1	0	1	1 (26 Aug)	1	1	26 Aug	26 Aug
86.	Arctic Skua	0	0	0	1	6	0	0	11	4	13	1	0	36	20	16	9 (26 Aug)	19	18	25 Apr	19 Nov
87.	Pomarine Skua	0	0	0	0	0	0	0	0	0	0	1	1	2	2	0	1 (3 Nov)	2	2	3 Nov	18 Dec
88.	Great Skua	0	0	0	0	0	0	0	2	1	1	4	0	8	8	0	3 (3 Nov)	5	5	26 Aug	19 Nov
89.	Razorbill	0	0	0	0	0	0	0	0	0	1	1	0	2	2	0	1 (16 Oct)	2	2	16 Oct	4 Nov
90.	Razorbill/Guillemot	450	0	0	0	0	0	0	0	0	328	1306	503	2587	2450	137	601 (13 Nov)	31	29	4 Jan	26 Dec
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
91.	Guillemot	13	1	1	0	1	0	0	0	1	15	2	11	45	41	4	13 (29 Oct)	13	12	4 Jan	26 Dec
92.	Red-throated Diver	255	36	60	61	14	0	0	0	7	113	912	971	2429	2064	365	937 (5 Dec)	75	70	4 Jan	26 Dec
93.	Black-throated Diver	0	0	0	4	0	0	0	0	0	2	0	0	6	2	4	3 (25 Apr)	4	4	25 Apr	29 Oct
94.	Great Northern Diver	0	1	1	0	0	0	0	0	0	0	2	0	4	2	2	1 (21 Feb)	4	4	21 Feb	19 Nov
95.	Fulmar	0	0	0	0	0	0	0	0	1	0	0	0	1	0	1	1 (12 Sep)	1	1	12 Sep	12 Sep
96.	Sooty Shearwater	0	0	0	0	0	0	0	0	0	4	0	0	4	4	0	4 (8 Oct)	1	1	8 Oct	8 Oct
97.	Manx Shearwater	0	0	0	0	0	0	0	0	1	0	0	0	1	0	1	1 (12 Sep)	1	1	12 Sep	12 Sep
98.	Gannet	97	0	3	8	86	5	15	35	43	122	74	23	511	323	188	41 (4 Jan)	65	60	2 Jan	26 Dec
99.	Cormorant	60	0	167	475	101	133	82	39	700	487	551	332	3127	1937	1190	235 (19 Sep)	67	62	10 Jan	18 Dec
100.	Shag	0	0	0	0	1	0	0	0	0	0	0	0	1	0	1	1 (3 May)	1	1	3 May	3 May
101.	Glossy Ibis	0	0	0	0	0	0	0	0	0	0	1	0	1	1	0	1 (3 Nov)	1	1	3 Nov	3 Nov
102.	Spoonbill	0	0	3	16	0	2	0	0	258	18	0	0	297	276	21	199 (26 Sep)	11	10	7 Mar	16 Oct
103.	Great White Egret	0	0	0	0	0	0	0	0	6	4	0	0	10	10	0	6 (18 Sep)	2	2	18 Sep	2 Oct
104.	Grey Heron	1	0	0	18	3	0	7	7	10	8	11	0	65	41	24	7 (17 Jul)	22	20	2 Jan	9 Nov
105.	Osprey	0	0	0	0	1	0	0	0	1	0	0	0	2	1	1	1 (17 May)	2	2	17 May	19 Sep
106.	Honey Buzzard	0	0	0	0	0	0	0	0	1	0	0	0	1	0	1	1 (4 Sep)	1	1	4 Sep	4 Sep
107.	Sparrowhawk	0	0	0	1	0	0	0	1	2	2	12	0	18	15	3	4 (7 Nov)	12	11	16 Apr	27 Nov
108.	Goshawk	0	0	0	0	0	0	0	0	0	1	0	0	1	1	0	1 (31 Oct)	1	1	31 Oct	31 Oct
109.	Marsh Harrier	0	0	0	1	0	0	0	0	1	2	1	0	5	4	1	2 (2 Oct)	4	4	5 Apr	6 Nov
110.	Hen Harrier	0	0	0	1	0	0	0	0	0	1	6	0	8	7	1	3 (7 Nov)	6	6	5 Apr	28 Nov
111.	Pallid Harrier	0	0	0	0	0	0	0	0	0	1	0	0	1	1	0	1 (2 Oct)	1	1	2 Oct	2 Oct
112.	Red Kite	0	0	0	0	0	0	0	0	0	0	1	0	1	1	0	1 (9 Nov)	1	1	9 Nov	9 Nov
113.	Black Kite	0	0	0	0	0	0	0	0	0	0	1	0	1	1	0	1 (6 Nov)	1	1	6 Nov	6 Nov
114.	Common Buzzard	0	0	0	1	0	0	0	0	0	6	13	0	20	14	6	6 (7 Nov)	8	7	11 Apr	7 Nov
115.	Short-eared Owl	0	0	0	1	1	0	0	0	0	2	1	0	5	2	3	1 (11 Apr)	5	5	11 Apr	9 Nov
116.	Kingfisher	0	0	0	0	0	0	0	0	0	1	0	0	1	1	0	1 (23 Oct)	1	1	23 Oct	23 Oct
117.	Great Spotted Woodpecker	0	0	1	0	0	2	0	1	3	3	0	0	10	9	1	2 (26 Jun)	10	9	25 Mar	14 Oct
118.	Kestrel	0	0	0	3	2	0	1	0	2	2	1	0	11	5	6	2 (5 Apr)	10	9	5 Apr	3 Nov
119.	Merlin	0	0	0	1	0	0	0	0	2	1	0	0	4	3	1	1 (20 Apr)	4	4	20 Apr	2 Oct
120.	Hobby	0	0	0	0	0	0	0	1	0	0	0	0	1	1	0	1 (7 Aug)	1	1	7 Aug	7 Aug
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
121.	Peregrine	0	0	0	0	0	0	0	1	1	4	3	1	10	7	3	1 (26 Aug)	11	10	26 Aug	5 Dec
122.	Magpie	0	0	0	4	0	0	0	0	0	0	4	0	8	4	4	4 (4 Apr)	2	2	4 Apr	6 Nov
123.	Jackdaw	0	2	18	7	11	0	0	0	3	32	69	0	142	104	38	65 (7 Nov)	13	12	21 Feb	7 Nov
124.	Rook	0	0	0	1	0	0	0	0	0	1	0	0	2	1	1	1 (4 Apr)	2	2	4 Apr	14 Oct
125.	Carrion Crow	0	0	8	8	0	0	0	0	0	0	0	0	16	3	13	4 (24 Mar)	8	7	14 Mar	11 Apr
126.	Blue Tit	0	0	3	0	0	1	0	1	15	75	38	0	133	129	4	58 (23 Oct)	22	20	7 Mar	9 Nov
127.	Great Tit	0	0	4	0	0	0	0	0	0	0	0	0	4	0	4	2 (14 Mar)	2	2	14 Mar	25 Mar
128.	Wood Lark	0	0	1	0	0	0	0	0	0	2	0	0	3	2	1	2 (2 Oct)	2	2	7 Mar	2 Oct
129.	Skylark	0	2	7	0	0	0	0	0	1	128	554	0	692	683	9	251 (3 Nov)	31	29	15 Feb	28 Nov
130.	Shore Lark	0	0	0	0	0	0	0	0	0	1	2	0	3	3	0	2 (28 Nov)	2	2	23 Oct	28 Nov
131.	Sand Martin	0	0	1	11	2	1	0	0	0	0	0	0	15	4	11	5 (12 Apr)	9	8	20 Mar	12 Jun
132.	Swallow	0	0	0	21	66	11	2	10	44	2	0	0	156	54	102	17 (6 May)	31	29	5 Apr	3 Oct
133.	House Martin	0	0	0	0	4	0	0	0	10	0	0	0	14	10	4	10 (4 Sep)	3	3	2 May	4 Sep
134.	Willow Warbler	0	0	0	0	1	0	0	0	1	0	0	0	2	1	1	1 (21 May)	2	2	21 May	18 Sep
135.	Chiffchaff	0	0	6	1	0	0	0	0	0	5	1	0	13	6	7	3 (2 Oct)	10	9	6 Mar	28 Nov
136.	Chiffchaff (Siberian - tristis)	0	0	0	0	0	0	0	0	0	0	1	0	1	1	0	1 (6 Nov)	1	1	6 Nov	6 Nov
137.	Blackcap	0	0	0	0	0	0	0	0	0	1	0	0	1	1	0	1 (3 Oct)	1	1	3 Oct	3 Oct
138.	Goldcrest	0	0	1	0	0	0	0	0	0	36	2	0	39	38	1	18 (14 Oct)	8	7	25 Mar	9 Nov
139.	Wren	0	0	1	0	0	0	0	0	0	0	1	0	2	1	1	1 (14 Mar)	2	2	14 Mar	6 Nov
140.	Rose-coloured Starling	0	0	0	0	0	0	0	0	1	0	0	0	1	1	0	1 (19 Sep)	1	1	19 Sep	19 Sep
141.	Starling	0	0	376	13	0	137	241	221	150	14623	13433	61	29255	28851	404	6840 (24 Oct)	57	53	7 Mar	5 Dec
142.	Song Thrush	0	0	0	1	0	0	0	0	1	88	3	0	93	92	1	61 (3 Oct)	11	10	23 Apr	5 Nov
143.	Redwing	0	0	9	1	0	0	0	0	0	104	19	0	133	123	10	45 (14 Oct)	20	19	14 Mar	28 Nov
144.	Blackbird	0	0	3	1	3	0	0	0	0	21	39	1	68	61	7	26 (28 Nov)	18	17	14 Mar	5 Dec
145.	Fieldfare	0	0	5	1	0	0	0	0	0	26	18	0	50	44	6	14 (31 Oct)	14	13	19 Mar	28 Nov
146.	Robin	0	0	1	0	0	0	0	0	0	2	1	0	4	3	1	1 (14 Mar)	4	4	14 Mar	9 Nov
147.	Pied Flycatcher	0	0	0	0	0	1	0	1	0	0	0	0	2	1	1	1 (12 Jun)	2	2	12 Jun	16 Aug
148.	Black Redstart	0	0	0	2	0	0	0	0	0	0	0	0	2	0	2	1 (5 Apr)	2	2	5 Apr	23 Apr
149.	Stonechat	0	0	0	0	0	0	0	0	0	1	0	0	1	1	0	1 (17 Oct)	1	1	17 Oct	17 Oct
150.	Wheatear	0	0	0	8	3	0	0	1	0	0	0	0	12	1	11	3 (17 Apr)	8	7	11 Apr	16 Aug
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
151.	Tree Sparrow	0	0	9	2	0	0	0	0	0	3	4	0	18	7	11	5 (14 Mar)	9	8	14 Mar	6 Nov
152.	House Sparrow	0	0	2	0	0	0	0	8	0	0	0	0	10	8	2	8 (16 Aug)	2	2	25 Mar	16 Aug
153.	Dunnock	0	0	33	25	2	0	0	26	37	10	4	0	137	77	60	22 (14 Sep)	26	24	7 Mar	7 Nov
154.	Blue-headed Wagtail	0	0	0	30	8	1	0	13	3	0	0	0	55	17	38	9 (16 Aug)	22	20	8 Apr	17 Sep
155.	Yellow Wagtail (flavissima)	0	0	0	2	4	0	0	0	0	0	0	0	6	0	6	2 (23 Apr)	4	4	23 Apr	21 May
156.	Grey Wagtail	0	0	1	0	1	0	0	0	9	32	2	0	45	43	2	6 (9 Oct)	19	18	27 Mar	9 Nov
157.	White Wagtail	0	1	28	12	2	0	0	5	24	11	7	0	90	47	43	7 (21 Mar)	41	38	15 Feb	9 Nov
158.	Richard's Pipit	0	0	0	0	0	0	0	0	0	0	1	0	1	1	0	1 (4 Nov)	1	1	4 Nov	4 Nov
159.	Meadow Pipit	0	0	13	31	8	2	0	2	135	1977	92	0	2260	2207	53	1335 (9 Oct)	51	47	14 Mar	9 Nov
160.	Tree Pipit	0	0	0	1	1	0	0	0	1	1	0	0	4	2	2	1 (12 Apr)	4	4	12 Apr	3 Oct
161.	Rock Pipit	0	0	1	2	0	0	0	0	11	34	2	0	50	47	3	7 (26 Oct)	19	18	7 Mar	6 Nov
162.	Chaffinch	0	0	12	6	2	1	0	0	12	3347	262	0	3642	3622	20	1750 (9 Oct)	38	35	14 Mar	27 Nov
163.	Brambling	0	0	1	0	0	0	0	0	0	29	16	0	46	45	1	9 (6 Nov)	15	14	14 Mar	9 Nov
164.	Common Rosefinch	0	0	0	0	0	1	0	0	0	0	0	0	1	1	0	1 (12 Jun)	1	1	12 Jun	12 Jun
165.	Greenfinch	0	0	11	3	0	1	0	5	2	15	0	0	37	22	15	8 (9 Oct)	18	17	7 Mar	28 Oct
166.	Linnet	0	0	10	63	12	7	0	5	20	45	12	0	174	86	88	32 (2 Oct)	42	39	7 Mar	7 Nov
167.	Lesser Redpoll	0	0	0	0	0	0	1	0	4	21	4	0	30	30	0	8 (2 Oct)	13	12	17 Jul	7 Nov
168.	Goldfinch	0	0	1	29	9	3	0	3	1	35	10	1	92	51	41	14 (31 Oct)	41	38	27 Mar	5 Dec
169.	Serin	0	0	0	0	0	0	0	0	0	0	1	0	1	1	0	1 (6 Nov)	1	1	6 Nov	6 Nov
170.	Siskin	0	0	4	0	0	0	0	0	14	125	67	0	210	206	4	75 (9 Oct)	18	17	7 Mar	9 Nov
171.	Lapland Bunting	0	0	0	0	0	0	0	0	4	4	5	0	13	11	2	3 (19 Sep)	10	9	19 Sep	9 Nov
172.	Snow Bunting	0	0	3	0	0	0	0	0	1	1	3	5	13	10	3	5 (5 Dec)	10	9	16 Mar	5 Dec
173.	Yellowhammer	0	0	0	0	0	0	0	0	0	1	0	0	1	1	0	1 (23 Oct)	1	1	23 Oct	23 Oct
174.	Little Bunting	0	0	0	0	0	0	0	0	0	1	0	0	1	1	0	1 (2 Oct)	1	1	2 Oct	2 Oct
175.	Reed Bunting	0	0	17	11	2	1	0	2	10	23	20	0	86	56	30	9 (2 Oct)	35	33	7 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	18	5	0	0	0	23	23	0	18 (16 Aug)	2	2	16 Aug	19 Sep
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
	Totals	5254	651	10625	52518	10312	1951	1741	3468	5478	28501	27801	3799	152099	72494	79605		100	93
	Observation hours	10:00	5:00	25:00	43:00	24:00	8:00	4:00	11:00	22:00	41:30	30:00	6:00	229:30

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Totals IJmuiden aan Zee 2020