Totals Afsluitdijk, Den Oever 2017

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	1	0	206	95	200	0	0	0	249	11962	174	0	12887	12501	386	5447 (8 Oct)	64	45	4 Jan	28 Nov
2.	Barnacle Goose	0	184	589	127	715	0	0	15	57	15	2	0	1704	450	1254	412 (11 May)	39	27	4 Feb	28 Nov
3.	Greylag Goose	0	193	109	42	119	0	13	39	32	121	109	0	777	284	493	183 (4 Feb)	56	39	4 Feb	19 Nov
4.	goose sp.	0	450	470	0	0	0	0	0	0	0	0	0	920	0	920	310 (4 Feb)	7	5	4 Feb	28 Mar
5.	Domestic Goose	0	0	1	0	0	0	0	0	0	0	0	0	1	0	1	1 (11 Mar)	1	1	11 Mar	11 Mar
6.	Pink-footed Goose	0	0	3	0	0	0	0	0	0	0	0	0	3	0	3	3 (11 Mar)	1	1	11 Mar	11 Mar
7.	Tundra Bean Goose	0	408	0	0	0	0	0	0	0	14	155	0	577	169	408	404 (4 Feb)	11	8	4 Feb	19 Nov
8.	Eurasian White-fronted Goose	0	386	51	0	0	0	0	0	30	0	27	0	494	53	441	212 (16 Feb)	13	9	4 Feb	28 Nov
9.	Mute Swan	0	0	0	0	108	0	0	2	16	0	0	0	126	18	108	49 (6 May)	11	8	1 May	22 Sep
10.	Bewick's Swan	0	0	0	0	0	0	0	0	0	0	20	0	20	20	0	20 (28 Nov)	1	1	28 Nov	28 Nov
11.	Egyptian Goose	0	0	39	13	30	0	0	14	15	17	18	0	146	79	67	36 (11 Mar)	21	15	11 Mar	11 Nov
12.	Shelduck	125	4	83	121	207	0	145	126	1687	2559	702	32	5791	4547	1244	1069 (27 Oct)	84	59	4 Jan	28 Dec
13.	Ruddy Shelduck	0	0	0	0	0	0	0	0	3	0	0	0	3	3	0	2 (23 Sep)	3	2	15 Sep	23 Sep
14.	Garganey	0	0	2	0	0	0	0	0	0	0	0	0	2	0	2	2 (28 Mar)	1	1	28 Mar	28 Mar
15.	Shoveler	0	0	233	40	14	0	10	12	33	114	8	0	464	189	275	100 (11 Mar)	41	29	11 Mar	3 Nov
16.	Gadwall	0	0	13	30	54	0	8	0	79	42	18	0	244	147	97	25 (30 Sep)	50	35	11 Mar	19 Nov
17.	Wigeon	2	158	230	7	2	0	0	5	837	530	172	0	1943	1691	252	403 (22 Sep)	54	38	4 Jan	28 Nov
18.	Mallard	0	0	19	13	15	0	4	21	38	42	21	0	173	125	48	12 (11 Mar)	54	38	11 Mar	13 Nov
19.	Pintail	0	4	369	0	7	0	0	4	253	2304	1394	4	4339	3959	380	1511 (27 Oct)	50	35	23 Feb	28 Dec
20.	Teal	0	0	47	0	24	0	0	3	328	29	50	0	481	410	71	211 (17 Sep)	26	18	11 Mar	19 Nov
21.	duck sp.	0	0	0	0	0	0	0	0	110	0	0	0	110	110	0	110 (30 Sep)	1	1	30 Sep	30 Sep
22.	Red-crested Pochard	0	0	0	1	0	0	0	0	0	0	0	0	1	0	1	1 (1 Apr)	1	1	1 Apr	1 Apr
23.	Pochard	0	0	0	0	2	0	12	0	19	2	20	0	55	29	26	14 (7 Nov)	10	7	22 May	11 Nov
24.	Tufted Duck	0	0	11	5	23	0	24	8	59	170	84	0	384	340	44	115 (15 Oct)	40	28	11 Mar	13 Nov
25.	Scaup	2	10	8	0	10	0	0	0	6	37	475	0	548	434	114	217 (19 Nov)	29	20	4 Jan	28 Nov
26.	Eider	0	3	13	0	0	0	0	0	6	462	87	1	572	477	95	82 (23 Oct)	30	21	23 Feb	28 Dec
27.	Velvet Scoter	0	0	1	0	0	0	0	0	0	2	1	0	4	4	0	2 (29 Oct)	4	3	18 Mar	19 Nov
28.	Common Scoter	0	0	4	0	0	0	0	0	3	15	24	0	46	46	0	13 (19 Nov)	11	8	18 Mar	19 Nov
29.	Long-tailed Duck	0	0	0	0	0	0	0	0	0	0	1	0	1	1	0	1 (6 Nov)	1	1	6 Nov	6 Nov
30.	Goldeneye	8	4	14	2	0	0	0	0	0	30	115	0	173	165	8	45 (13 Nov)	23	16	4 Jan	28 Nov
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
31.	Smew	0	0	0	0	0	0	0	0	0	0	3	0	3	3	0	3 (19 Nov)	1	1	19 Nov	19 Nov
32.	Goosander	0	7	0	0	1	0	0	0	0	1	8	0	17	16	1	7 (16 Feb)	11	8	16 Feb	28 Nov
33.	Red-breasted Merganser	9	20	198	77	55	0	0	0	36	511	151	10	1067	853	214	172 (5 Oct)	67	47	4 Jan	28 Dec
34.	Swift	0	0	0	7	882	0	1003	139	13	0	0	0	2044	1193	851	980 (22 Jul)	27	19	21 Apr	4 Sep
35.	Cuckoo	0	0	0	0	2	0	0	0	0	0	0	0	2	0	2	1 (1 May)	3	2	1 May	16 May
36.	Feral Pigeon	0	0	0	0	1	0	0	0	0	0	0	0	1	0	1	1 (2 May)	1	1	2 May	2 May
37.	Stock Dove	0	14	17	6	12	0	0	0	26	3	0	0	78	29	49	14 (4 Feb)	27	19	4 Feb	6 Oct
38.	Woodpigeon	0	0	294	14	3	0	0	4	7	0	5	0	327	23	304	243 (28 Mar)	21	15	3 Mar	8 Nov
39.	Turtle Dove	0	0	0	0	1	0	0	0	0	0	0	0	1	0	1	1 (12 May)	1	1	12 May	12 May
40.	Collared Dove	0	0	3	9	22	0	0	0	1	0	0	0	35	3	32	7 (6 May)	16	11	11 Mar	23 Sep
41.	Red-necked Grebe	0	0	0	0	0	0	0	0	0	1	0	0	1	1	0	1 (5 Oct)	1	1	5 Oct	5 Oct
42.	Great Crested Grebe	0	0	17	1	8	0	0	5	38	159	42	0	270	252	18	66 (5 Oct)	43	30	18 Mar	19 Nov
43.	Black-necked / Slavonian Grebe	0	0	0	0	0	0	0	0	0	1	0	0	1	1	0	1 (5 Oct)	1	1	5 Oct	5 Oct
44.	Oystercatcher	0	4	116	153	270	0	43	15	19	3	18	0	641	129	512	83 (1 May)	56	39	16 Feb	28 Nov
45.	Avocet	0	0	0	7	16	0	0	0	17	138	0	0	178	160	18	108 (27 Oct)	16	11	1 Apr	29 Oct
46.	Grey Plover	0	0	1	177	933	0	0	0	4	68	7	0	1190	80	1110	429 (1 May)	30	21	18 Mar	19 Nov
47.	Golden Plover	0	1	20	40	0	0	3	12	43	39	0	0	158	98	60	40 (1 Apr)	24	17	16 Feb	15 Oct
48.	Dotterel	0	0	0	0	0	0	0	2	0	0	0	0	2	2	0	2 (26 Aug)	1	1	26 Aug	26 Aug
49.	Ringed Plover	0	0	49	90	1158	0	0	3	45	8	0	0	1353	56	1297	760 (1 May)	36	25	12 Mar	8 Oct
50.	Lapwing	0	6	26	3	6	0	1	0	13	32	73	0	160	121	39	40 (13 Nov)	26	18	16 Feb	13 Nov
51.	Whimbrel	0	0	0	120	137	0	7	5	7	0	0	0	276	19	257	60 (2 May)	29	20	1 Apr	15 Sep
52.	Curlew	0	12	57	22	5	0	4	7	26	100	48	1	282	204	78	27 (11 Mar)	76	53	4 Feb	28 Dec
53.	Bar-tailed Godwit	0	0	0	577	598	0	9	2	18	3	0	0	1207	30	1177	285 (29 Apr)	27	19	24 Apr	27 Oct
54.	Black-tailed Godwit	0	0	440	14	3	0	9	0	0	2	0	0	468	51	417	277 (11 Mar)	17	12	11 Mar	5 Oct
55.	Snipe	0	0	0	0	0	0	6	22	53	0	0	0	81	81	0	24 (4 Sep)	11	8	22 Jul	30 Sep
56.	Grey Phalarope	0	0	0	0	0	0	0	0	0	5	1	0	6	6	0	3 (5 Oct)	6	4	5 Oct	19 Nov
57.	Red-necked Phalarope	0	0	0	0	0	0	0	0	0	2	0	0	2	2	0	2 (5 Oct)	1	1	5 Oct	5 Oct
58.	Common Sandpiper	0	0	0	0	7	0	0	0	0	0	0	0	7	0	7	7 (11 May)	1	1	11 May	11 May
59.	Green Sandpiper	0	0	0	3	0	0	0	0	2	0	0	0	5	2	3	2 (30 Apr)	6	4	9 Apr	22 Sep
60.	Wood Sandpiper	0	0	0	4	8	0	0	0	0	0	0	0	12	0	12	5 (6 May)	4	3	30 Apr	6 May
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
61.	Redshank	0	0	1	119	899	0	1	27	17	3	7	0	1074	55	1019	358 (12 May)	40	28	11 Mar	13 Nov
62.	Spotted Redshank	0	0	0	21	19	0	0	0	0	0	0	0	40	1	39	21 (30 Apr)	6	4	30 Apr	6 May
63.	Greenshank	0	0	0	457	342	0	0	0	6	1	0	0	806	9	797	450 (30 Apr)	19	13	24 Apr	2 Oct
64.	Turnstone	0	1	0	34	112	0	18	5	15	10	5	0	200	52	148	32 (13 May)	34	24	23 Feb	19 Nov
65.	Knot	0	0	126	540	536	0	0	0	10	552	916	0	2680	1456	1224	800 (7 Nov)	36	25	12 Mar	19 Nov
66.	Ruff	0	0	37	85	37	0	2	0	19	0	0	0	180	22	158	76 (30 Apr)	23	16	11 Mar	23 Sep
67.	wader sp.	0	0	9	38	57	0	0	0	56	5	0	0	165	61	104	45 (12 May)	14	10	18 Mar	7 Oct
68.	Curlew Sandpiper	0	0	0	2	0	0	0	0	0	0	0	0	2	0	2	2 (30 Apr)	1	1	30 Apr	30 Apr
69.	Sanderling	0	0	0	0	4	0	0	0	8	10	8	0	30	26	4	8 (5 Oct)	17	12	6 May	19 Nov
70.	Dunlin	8	18	194	4	157	0	0	6	497	1211	294	0	2389	2072	317	960 (29 Oct)	51	36	4 Jan	28 Nov
71.	Purple Sandpiper	0	0	0	0	0	0	0	0	1	0	0	0	1	1	0	1 (14 Sep)	1	1	14 Sep	14 Sep
72.	Little Stint	0	0	0	0	2	0	0	0	1	0	0	0	3	1	2	2 (1 May)	3	2	1 May	17 Sep
73.	Little Tern	0	0	0	0	0	0	0	0	1	0	0	0	1	1	0	1 (14 Sep)	1	1	14 Sep	14 Sep
74.	Black Tern	0	0	0	244	1035	0	0	1	25	23	0	0	1328	49	1279	897 (1 May)	27	19	29 Apr	23 Oct
75.	White-winged Black Tern	0	0	0	0	0	0	0	0	0	2	0	0	2	2	0	1 (2 Oct)	3	2	2 Oct	3 Oct
76.	Arctic Tern	0	0	0	0	2	0	0	0	4	10	0	0	16	14	2	5 (7 Oct)	9	6	6 May	23 Oct
77.	Common/Arctic Tern	0	0	0	0	0	0	0	0	0	45	0	0	45	45	0	25 (6 Oct)	3	2	5 Oct	6 Oct
78.	Common Tern	0	0	0	563	828	0	1	392	731	1054	1	0	3570	2039	1531	418 (2 Oct)	51	36	13 Apr	7 Nov
79.	Sandwich Tern	0	0	0	0	12	0	0	0	5	7	0	0	24	12	12	7 (16 May)	10	7	11 May	23 Oct
80.	Little Gull	12	0	2	1319	1262	0	0	0	35	146	46	0	2822	271	2551	1012 (1 May)	39	27	4 Jan	19 Nov
81.	Kittiwake	0	0	0	0	0	0	0	0	0	0	0	1	1	1	0	1 (28 Dec)	1	1	28 Dec	28 Dec
82.	Sabine's Gull	0	0	0	0	0	0	0	0	1	5	0	0	6	6	0	3 (5 Oct)	4	3	14 Sep	6 Oct
83.	Black-headed Gull	0	6	2455	896	1952	0	5	283	1372	6347	2832	0	16148	10789	5359	2093 (12 Mar)	66	46	23 Feb	19 Nov
84.	Mediterranean Gull	0	0	2	11	5	0	0	0	1	0	0	0	19	11	8	6 (9 Apr)	10	7	28 Mar	22 Sep
85.	Common Gull	0	21	48	25	10	0	17	3	37	414	392	0	967	885	82	156 (19 Nov)	51	36	23 Feb	19 Nov
86.	Caspian Gull	0	0	0	0	0	0	0	0	0	2	0	0	2	2	0	1 (2 Oct)	3	2	2 Oct	5 Oct
87.	Herring Gull	0	5	2121	53	63	0	2	20	64	1786	737	0	4851	4726	125	2109 (18 Mar)	53	37	23 Feb	19 Nov
88.	Great Black-backed Gull	0	0	14	9	9	0	0	4	12	343	33	0	424	400	24	139 (5 Oct)	43	30	11 Mar	28 Nov
89.	Lesser Black-backed Gull	0	0	137	43	180	0	1	45	54	660	33	0	1153	900	253	290 (5 Oct)	69	48	11 Mar	19 Nov
90.	Iceland Gull	0	0	0	0	0	0	0	0	0	1	0	0	1	1	0	1 (3 Oct)	1	1	3 Oct	3 Oct
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
91.	Long-tailed Skua	0	0	0	0	0	0	0	0	0	2	0	0	2	2	0	2 (5 Oct)	1	1	5 Oct	5 Oct
92.	skua sp.	0	0	0	0	0	0	0	0	0	2	0	0	2	1	1	2 (5 Oct)	1	1	5 Oct	5 Oct
93.	Arctic Skua	0	0	0	1	0	0	0	0	0	14	0	0	15	15	0	10 (5 Oct)	9	6	13 Apr	29 Oct
94.	Pomarine Skua	0	0	0	0	0	0	0	0	0	1	0	0	1	1	0	1 (5 Oct)	1	1	5 Oct	5 Oct
95.	Great Skua	0	0	1	0	0	0	0	0	0	27	0	0	28	28	0	22 (5 Oct)	7	5	18 Mar	29 Oct
96.	Razorbill/Guillemot	0	0	0	0	0	0	0	0	0	1	4	0	5	5	0	4 (19 Nov)	3	2	23 Oct	19 Nov
97.	Little Auk	0	0	0	0	0	0	0	0	0	0	1	0	1	1	0	1 (13 Nov)	1	1	13 Nov	13 Nov
98.	Guillemot	0	0	0	0	0	0	0	0	0	1	2	0	3	2	1	1 (5 Oct)	4	3	5 Oct	19 Nov
99.	Red-throated Diver	0	0	0	1	0	0	0	0	0	3	7	0	11	9	2	3 (11 Nov)	11	8	30 Apr	28 Nov
100.	Black-throated Diver	0	0	0	0	0	0	0	0	0	1	1	0	2	2	0	1 (29 Oct)	3	2	29 Oct	13 Nov
101.	diver sp.	0	0	2	0	0	0	0	0	0	0	1	0	3	3	0	2 (18 Mar)	3	2	18 Mar	19 Nov
102.	Storm Petrel	1	0	0	0	0	0	0	0	0	1	0	0	2	2	0	1 (4 Jan)	3	2	4 Jan	6 Oct
103.	Leach's Petrel	0	0	0	0	0	0	0	0	0	7	0	0	7	7	0	3 (6 Oct)	4	3	6 Oct	29 Oct
104.	shearwater sp.	0	0	0	0	0	0	0	0	0	1	0	0	1	0	1	1 (5 Oct)	1	1	5 Oct	5 Oct
105.	Gannet	0	0	0	0	0	0	0	0	0	21	2	0	23	22	1	13 (5 Oct)	7	5	3 Oct	19 Nov
106.	Cormorant	0	0	194	1607	70	0	5	42	156	1489	194	0	3757	1776	1981	972 (13 Apr)	51	36	11 Mar	19 Nov
107.	Spoonbill	0	0	6	22	79	0	5	1	21	2	3	0	139	38	101	40 (1 May)	30	21	11 Mar	7 Nov
108.	Little Egret	0	0	0	0	2	0	0	0	0	0	0	0	2	0	2	2 (13 May)	1	1	13 May	13 May
109.	Great White Egret	0	0	3	3	5	0	0	0	4	5	11	0	31	18	13	10 (7 Nov)	21	15	11 Mar	7 Nov
110.	Grey Heron	0	0	20	16	15	0	6	2	20	26	10	0	115	64	51	12 (18 Oct)	47	33	11 Mar	11 Nov
111.	Purple Heron	0	0	0	0	0	0	0	2	0	0	0	0	2	2	0	2 (14 Aug)	1	1	14 Aug	14 Aug
112.	Osprey	0	0	0	1	8	0	0	0	0	0	0	0	9	0	9	3 (1 May)	6	4	29 Apr	12 May
113.	Honey Buzzard	0	0	0	0	2	0	0	0	0	0	0	0	2	0	2	2 (11 May)	1	1	11 May	11 May
114.	Sparrowhawk	0	0	0	5	16	0	0	0	1	3	2	0	27	6	21	8 (6 May)	19	13	9 Apr	11 Nov
115.	Marsh Harrier	0	0	2	9	26	0	0	5	1	0	0	0	43	7	36	8 (12 May)	24	17	23 Mar	17 Sep
116.	Hen Harrier	0	0	0	2	4	0	0	0	0	0	0	0	6	0	6	3 (1 May)	4	3	30 Apr	2 May
117.	Pallid Harrier	0	0	0	0	1	0	0	0	0	0	0	0	1	0	1	1 (1 May)	1	1	1 May	1 May
118.	Montagu's Harrier	0	0	0	0	2	0	0	0	0	0	0	0	2	0	2	1 (1 May)	3	2	1 May	6 May
119.	Black Kite	0	0	0	0	2	0	0	0	0	0	0	0	2	1	1	1 (1 May)	3	2	1 May	11 May
120.	Rough-legged Buzzard	0	0	0	0	0	0	0	0	0	0	1	0	1	1	0	1 (7 Nov)	1	1	7 Nov	7 Nov
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
121.	Common Buzzard	0	0	0	1	2	0	0	0	0	1	1	0	5	2	3	1 (30 Apr)	7	5	30 Apr	11 Nov
122.	Kingfisher	0	0	0	0	0	0	0	0	2	1	1	0	4	4	0	1 (15 Sep)	6	4	15 Sep	11 Nov
123.	Great Spotted Woodpecker	0	0	0	0	0	0	0	1	2	0	0	0	3	3	0	1 (26 Aug)	4	3	26 Aug	30 Sep
124.	Kestrel	0	0	0	13	25	0	0	3	6	0	3	0	50	13	37	19 (1 May)	29	20	1 Apr	13 Nov
125.	Merlin	0	0	2	2	12	0	0	0	2	2	0	0	20	6	14	5 (1 May)	19	13	12 Mar	8 Oct
126.	Hobby	0	0	0	0	7	0	0	1	1	0	0	0	9	2	7	2 (1 May)	10	7	1 May	22 Sep
127.	Peregrine	0	0	1	0	1	0	0	0	0	2	1	0	5	3	2	1 (12 Mar)	7	5	12 Mar	3 Nov
128.	Golden Oriole	0	0	0	0	1	0	0	0	0	0	0	0	1	0	1	1 (6 May)	1	1	6 May	6 May
129.	Jay	0	0	0	2	0	0	0	0	1	0	0	0	3	1	2	2 (27 Apr)	3	2	27 Apr	15 Sep
130.	Magpie	0	0	0	10	0	0	0	0	0	1	1	0	12	2	10	10 (1 Apr)	4	3	1 Apr	13 Nov
131.	Jackdaw	0	0	236	42	82	0	0	0	28	81	77	0	546	186	360	99 (12 Mar)	47	33	3 Mar	13 Nov
132.	Rook	0	0	1	1	0	0	0	0	0	1	1	0	4	2	2	1 (28 Mar)	6	4	28 Mar	7 Nov
133.	Carrion Crow	0	0	22	52	43	0	0	0	13	7	14	0	151	34	117	20 (9 Apr)	43	30	11 Mar	11 Nov
134.	Coal Tit	0	0	0	1	0	0	0	0	0	0	1	0	2	1	1	1 (9 Apr)	3	2	9 Apr	11 Nov
135.	Blue Tit	0	0	0	0	0	0	0	0	26	15	7	0	48	48	0	11 (23 Sep)	16	11	15 Sep	13 Nov
136.	Great Tit	0	0	4	2	0	0	0	0	29	1	3	0	39	33	6	8 (23 Sep)	16	11	11 Mar	11 Nov
137.	Bearded Tit	0	0	0	0	0	0	0	0	0	2	2	0	4	4	0	2 (15 Oct)	3	2	15 Oct	7 Nov
138.	Skylark	0	2	9	0	0	0	0	0	1	100	150	0	262	253	9	122 (3 Nov)	20	14	4 Feb	13 Nov
139.	Sand Martin	0	0	0	56	35	0	1	5	8	0	0	0	105	14	91	54 (30 Apr)	14	10	29 Apr	11 Sep
140.	Swallow	0	0	2	320	2077	0	36	509	785	3	0	0	3732	1472	2260	1079 (1 May)	47	33	28 Mar	15 Oct
141.	House Martin	0	0	0	13	91	0	17	61	654	0	0	0	836	734	102	635 (11 Sep)	23	16	24 Apr	17 Sep
142.	Icterine Warbler	0	0	0	0	0	0	1	0	0	0	0	0	1	1	0	1 (22 Jul)	1	1	22 Jul	22 Jul
143.	Blackcap	0	0	0	0	0	0	0	0	5	0	0	0	5	5	0	3 (30 Sep)	3	2	17 Sep	30 Sep
144.	Firecrest	0	0	0	0	0	0	0	0	2	0	0	0	2	2	0	1 (15 Sep)	3	2	15 Sep	23 Sep
145.	Goldcrest	0	0	0	0	0	0	0	0	1	0	0	0	1	1	0	1 (30 Sep)	1	1	30 Sep	30 Sep
146.	Starling	0	14	4671	72	23	0	2397	2281	3160	41971	60183	0	114772	104059	10713	44198 (3 Nov)	74	52	4 Feb	28 Nov
147.	Song Thrush	0	0	9	2	1	0	0	0	17	29	14	0	72	60	12	13 (18 Oct)	34	24	3 Mar	19 Nov
148.	Mistle Thrush	0	1	2	0	0	0	0	0	2	1	0	0	6	3	3	2 (30 Sep)	7	5	4 Feb	15 Oct
149.	Redwing	0	0	1	2	0	0	0	0	0	69	562	0	634	631	3	489 (7 Nov)	19	13	12 Mar	19 Nov
150.	Blackbird	0	0	2	0	1	0	0	0	6	23	129	0	161	158	3	78 (7 Nov)	20	14	18 Mar	19 Nov
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
151.	Fieldfare	0	0	0	4	2	0	0	0	0	3	502	2	513	490	23	344 (11 Nov)	17	12	9 Apr	28 Dec
152.	Ring Ouzel	0	0	0	1	0	0	0	0	0	0	0	0	1	0	1	1 (29 Apr)	1	1	29 Apr	29 Apr
153.	thrush sp.	0	0	0	0	0	0	0	0	1	0	0	0	1	1	0	1 (17 Sep)	1	1	17 Sep	17 Sep
154.	Tree Sparrow	0	0	15	1	0	0	0	0	38	146	14	0	214	198	16	129 (14 Oct)	24	17	11 Mar	11 Nov
155.	Dunnock	0	0	1	1	0	0	0	4	51	1	0	0	58	56	2	12 (17 Sep)	17	12	11 Mar	4 Oct
156.	Blue-headed Wagtail	0	0	0	3	157	0	1	219	52	0	0	0	432	273	159	170 (23 Aug)	19	13	9 Apr	22 Sep
157.	Yellow Wagtail (flavissima)	0	0	0	2	0	0	0	0	0	0	0	0	2	0	2	2 (30 Apr)	1	1	30 Apr	30 Apr
158.	Grey-headed Wagtail	0	0	0	1	0	0	0	0	0	0	0	0	1	0	1	1 (30 Apr)	1	1	30 Apr	30 Apr
159.	Yellow wagtail sp.	0	0	0	64	53	0	0	83	19	0	0	0	219	103	116	83 (31 Aug)	23	16	1 Apr	17 Sep
160.	Grey Wagtail	0	0	5	1	2	0	0	0	27	21	6	0	62	54	8	10 (15 Oct)	27	19	11 Mar	7 Nov
161.	White Wagtail	0	0	92	10	11	0	1	0	40	19	1	0	174	61	113	57 (12 Mar)	44	31	3 Mar	7 Nov
162.	alba wagtail sp.	0	0	16	20	4	0	0	8	134	0	0	0	182	142	40	73 (17 Sep)	27	19	11 Mar	30 Sep
163.	Pied Wagtail	0	0	1	0	0	0	0	0	0	0	0	0	1	0	1	1 (11 Mar)	1	1	11 Mar	11 Mar
164.	Tawny Pipit	0	0	0	1	1	0	0	0	0	0	0	0	2	0	2	1 (30 Apr)	3	2	30 Apr	1 May
165.	Meadow Pipit	0	5	108	448	163	0	0	2	2928	1105	81	0	4840	4275	565	1335 (22 Sep)	77	54	16 Feb	28 Nov
166.	Tree Pipit	0	0	0	10	28	0	0	0	2	0	0	0	40	3	37	12 (1 May)	16	11	14 Apr	17 Sep
167.	Red-throated Pipit	0	0	0	0	1	0	0	0	0	0	0	0	1	0	1	1 (2 May)	1	1	2 May	2 May
168.	Rock Pipit	0	0	3	0	0	0	0	0	9	21	3	0	36	33	3	11 (8 Oct)	21	15	12 Mar	19 Nov
169.	Chaffinch	0	1	58	8	15	0	0	0	47	3928	3116	4	7177	6756	421	3813 (15 Oct)	50	35	16 Feb	28 Dec
170.	Brambling	0	0	0	1	0	0	0	0	0	17	406	0	424	405	19	289 (7 Nov)	17	12	21 Apr	28 Nov
171.	Chaffinch/Brambling	0	0	0	0	0	0	0	0	0	0	20	0	20	20	0	20 (11 Nov)	1	1	11 Nov	11 Nov
172.	Greenfinch	0	0	29	1	1	0	0	0	7	62	159	0	259	228	31	72 (11 Nov)	31	22	11 Mar	28 Nov
173.	Linnet	0	0	27	49	17	0	12	0	337	141	1	0	584	491	93	101 (17 Sep)	53	37	3 Mar	7 Nov
174.	Redpoll	0	0	0	0	0	0	0	0	2	2	14	1	19	18	1	8 (11 Nov)	14	10	17 Sep	28 Dec
175.	Crossbill	0	0	0	0	0	0	0	0	0	0	1	0	1	0	1	1 (8 Nov)	1	1	8 Nov	8 Nov
176.	Goldfinch	0	1	19	7	0	0	0	4	5	11	5	0	52	27	25	8 (15 Oct)	31	22	16 Feb	19 Nov
177.	Siskin	0	1	6	0	0	0	0	0	2	133	1258	0	1400	303	1097	1112 (8 Nov)	21	15	16 Feb	13 Nov
178.	Lapland Bunting	0	0	0	0	0	0	0	0	0	0	2	0	2	2	0	1 (3 Nov)	3	2	3 Nov	11 Nov
179.	Snow Bunting	0	0	0	0	0	0	0	0	0	0	4	0	4	4	0	4 (11 Nov)	1	1	11 Nov	11 Nov
180.	Reed Bunting	0	0	17	2	1	0	0	0	16	4	11	0	51	31	20	8 (3 Nov)	24	17	3 Mar	7 Nov
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
181.	passerine sp.	0	0	0	8	0	0	0	0	0	0	0	0	8	0	8	8 (1 Apr)	1	1	1 Apr	1 Apr
	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.	Nathusius's Pipistrelle	0	0	0	0	0	0	0	0	1	0	0	0	1	1	0	1 (15 Sep)	1	1	15 Sep	15 Sep
	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.	Bumblebee sp.	0	0	0	1	0	0	0	0	0	0	0	0	1	1	0	1 (1 Apr)	1	1	1 Apr	1 Apr
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
	Totals	168	1944	14486	9185	16270	0	3830	4484	15872	81711	76330	56	224336	177302	47034		100	70
	Observation hours	1:00	4:54	20:39	27:27	39:28	0:00	3:44	11:26	32:24	49:03	30:13	1:00	221:18

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Trektellen

Totals Afsluitdijk, Den Oever 2017