Totals Afsluitdijk, Den Oever 2020

Year
Period
count-field
Also present

	Species	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	6	0	99	0	0	0	0	0	1342	52	0	1499	1409	90	1207 (14 Oct)	64	14	7 Feb	8 Nov
2.	Barnacle Goose	15	15	1307	0	0	0	0	0	25	92	31	1485	168	1317	648 (23 Apr)	64	14	7 Feb	5 Dec
3.	Branta leucopsis x ?	0	0	0	0	0	0	0	0	0	0	1	1	1	0	1 (5 Dec)	5	1	5 Dec	5 Dec
4.	Greylag Goose	31	9	70	0	0	0	15	0	75	395	15	610	489	121	154 (9 Nov)	86	19	7 Feb	5 Dec
5.	Anser sp.	0	8	0	0	0	0	0	0	4	74	82	168	158	10	82 (5 Dec)	27	6	5 Mar	5 Dec
6.	goose sp.	0	0	0	0	0	0	0	0	1071	0	0	1071	1071	0	800 (14 Oct)	9	2	14 Oct	16 Oct
7.	Domestic Goose	0	0	0	0	0	0	1	0	0	0	0	1	1	0	1 (8 Aug)	5	1	8 Aug	8 Aug
8.	Pink-footed Goose	0	0	0	0	0	0	0	0	0	5	0	5	5	0	5 (7 Nov)	5	1	7 Nov	7 Nov
9.	Tundra Bean Goose	0	0	0	0	0	0	0	0	101	159	81	341	341	0	101 (16 Oct)	27	6	16 Oct	5 Dec
10.	Eurasian White-fronted Goose	0	0	0	0	0	0	0	0	7	290	23	320	314	6	218 (8 Nov)	32	7	16 Oct	5 Dec
11.	Black Swan	0	0	2	0	0	0	0	0	0	0	0	2	2	0	2 (11 Apr)	5	1	11 Apr	11 Apr
12.	Mute Swan	0	0	22	0	0	0	0	0	4	2	0	28	17	11	10 (26 Apr)	27	6	5 Apr	7 Nov
13.	Egyptian Goose	0	0	25	0	0	0	2	0	1	43	12	83	57	26	26 (7 Nov)	45	10	4 Apr	5 Dec
14.	Shelduck	5	5	66	0	0	0	40	0	115	130	0	361	211	150	54 (8 Nov)	91	20	7 Feb	18 Nov
15.	Shoveler	0	0	326	0	0	0	29	0	0	5	0	360	34	326	279 (5 Apr)	32	7	4 Apr	9 Nov
16.	Gadwall	0	0	32	0	0	0	0	0	2	16	0	50	8	42	12 (5 Apr)	36	8	4 Apr	9 Nov
17.	Wigeon	0	0	34	0	0	0	0	0	959	1187	0	2180	2134	46	799 (9 Nov)	50	11	4 Apr	18 Nov
18.	Mallard	0	2	5	0	0	0	1	0	4	2	0	14	7	7	4 (10 Apr)	32	7	5 Mar	7 Nov
19.	Pintail	0	0	11	0	0	0	0	0	302	211	4	528	513	15	210 (1 Oct)	59	13	5 Apr	5 Dec
20.	Teal	0	0	35	0	0	0	123	0	58	6	2	224	189	35	123 (8 Aug)	45	10	5 Apr	5 Dec
21.	Pochard	0	0	2	0	0	0	0	0	0	8	0	10	8	2	8 (18 Nov)	9	2	5 Apr	18 Nov
22.	Tufted Duck	1	5	12	0	0	0	11	0	12	47	3	91	73	18	37 (9 Nov)	64	14	7 Feb	5 Dec
23.	Scaup	1	1	1	1	0	0	3	0	225	188	26	446	442	4	168 (17 Oct)	73	16	7 Feb	5 Dec
24.	Eider	0	0	0	0	0	0	0	0	294	153	63	510	497	13	132 (7 Oct)	41	9	7 Oct	5 Dec
25.	Velvet Scoter	0	0	0	0	0	0	0	0	0	2	0	2	2	0	2 (9 Nov)	5	1	9 Nov	9 Nov
26.	Common Scoter	0	0	0	0	0	0	0	0	2	0	2	4	4	0	2 (5 Dec)	14	3	7 Oct	5 Dec
27.	Goldeneye	1	0	0	0	0	0	0	0	7	30	3	41	41	0	9 (7 Nov)	36	8	7 Feb	5 Dec
28.	Goosander	0	0	0	0	0	0	0	0	10	25	4	39	39	0	21 (8 Nov)	18	4	17 Oct	5 Dec
29.	Red-breasted Merganser	5	7	51	1	0	0	0	0	148	115	51	378	315	63	51 (5 Dec)	82	18	7 Feb	5 Dec
30.	Swift	0	0	7	0	0	0	0	0	0	0	0	7	0	7	7 (23 Apr)	5	1	23 Apr	23 Apr
	Species	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
31.	Stock Dove	6	0	2	0	0	0	7	0	0	0	0	15	6	9	7 (8 Aug)	14	3	7 Feb	8 Aug
32.	Woodpigeon	0	2	5	0	0	0	0	0	0	18	0	25	18	7	18 (9 Nov)	23	5	5 Mar	9 Nov
33.	Collared Dove	0	0	4	0	0	0	0	0	0	0	0	4	0	4	3 (23 Apr)	9	2	5 Apr	23 Apr
34.	Coot	0	0	0	0	0	0	0	0	0	0	1	1	1	0	1 (5 Dec)	5	1	5 Dec	5 Dec
35.	Great Crested Grebe	0	0	5	1	0	0	2	0	27	41	3	79	73	6	22 (7 Nov)	68	15	4 Apr	5 Dec
36.	Slavonian Grebe	0	0	0	0	0	0	0	0	0	0	2	2	2	0	2 (5 Dec)	5	1	5 Dec	5 Dec
37.	Oystercatcher	2	0	225	12	0	0	38	0	3	1	0	281	41	240	72 (26 Apr)	59	13	7 Feb	8 Nov
38.	Avocet	0	0	24	18	0	0	0	0	0	0	0	42	0	42	18 (5 May)	18	4	5 Apr	5 May
39.	Grey Plover	0	0	164	338	0	0	0	0	0	0	0	502	0	502	338 (5 May)	9	2	26 Apr	5 May
40.	Golden Plover	0	0	0	0	0	0	25	0	0	0	0	25	25	0	25 (8 Aug)	5	1	8 Aug	8 Aug
41.	Ringed Plover	0	0	8	212	0	0	0	0	2	0	0	222	2	220	212 (5 May)	23	5	11 Apr	1 Oct
42.	Little Ringed Plover	0	0	1	0	0	0	0	0	0	0	0	1	0	1	1 (5 Apr)	5	1	5 Apr	5 Apr
43.	Lapwing	5	0	22	0	0	0	0	0	258	440	0	725	698	27	258 (1 Oct)	23	5	7 Feb	9 Nov
44.	Whimbrel	0	0	132	5	0	0	1	0	0	0	0	138	1	137	51 (18 Apr)	36	8	5 Apr	8 Aug
45.	Curlew	3	7	18	5	0	0	2	0	5	14	4	58	28	30	8 (18 Apr)	77	17	7 Feb	5 Dec
46.	Bar-tailed Godwit	0	0	543	502	0	0	0	0	0	1	0	1046	0	1046	502 (5 May)	18	4	23 Apr	7 Nov
47.	Black-tailed Godwit	0	0	3	0	0	0	0	0	0	0	0	3	0	3	3 (23 Apr)	5	1	23 Apr	23 Apr
48.	Icelandic Black-tailed Godwit	0	0	10	0	0	0	0	0	0	0	0	10	0	10	10 (5 Apr)	5	1	5 Apr	5 Apr
49.	Snipe	0	0	6	0	0	0	11	0	30	0	0	47	41	6	30 (1 Oct)	14	3	5 Apr	1 Oct
50.	Common Sandpiper	0	0	1	0	0	0	1	0	0	0	0	2	1	1	1 (23 Apr)	9	2	23 Apr	8 Aug
51.	Green Sandpiper	0	0	13	0	0	0	0	0	0	0	0	13	0	13	12 (5 Apr)	9	2	5 Apr	11 Apr
52.	Redshank	0	0	55	352	0	0	3	0	3	5	2	420	11	409	352 (5 May)	55	12	4 Apr	5 Dec
53.	Spotted Redshank	0	0	2	1	0	0	0	0	0	0	0	3	0	3	1 (5 Apr)	14	3	5 Apr	5 May
54.	Greenshank	0	0	60	1	0	0	0	0	0	0	0	61	0	61	37 (23 Apr)	14	3	23 Apr	5 May
55.	Turnstone	10	0	31	11	0	0	0	0	1	6	0	59	2	57	15 (23 Apr)	45	10	7 Feb	8 Nov
56.	Knot	0	0	3	613	0	0	0	0	1	1540	115	2272	1656	616	1419 (7 Nov)	32	7	26 Apr	5 Dec
57.	Ruff	0	0	44	0	0	0	0	0	0	0	0	44	0	44	26 (26 Apr)	14	3	5 Apr	26 Apr
58.	wader sp.	0	0	156	0	0	0	0	0	0	0	0	156	0	156	145 (23 Apr)	9	2	11 Apr	23 Apr
59.	Sanderling	0	0	0	3	0	0	0	0	0	5	0	8	5	3	5 (8 Nov)	9	2	5 May	8 Nov
60.	Dunlin	0	0	41	240	0	0	0	0	9	7	0	297	10	287	240 (5 May)	32	7	5 Apr	8 Nov
	Species	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
61.	Black Tern	0	0	57	11	0	0	0	0	0	0	0	68	0	68	35 (23 Apr)	18	4	18 Apr	5 May
62.	Arctic Tern	0	0	0	6	0	0	0	0	0	0	0	6	0	6	6 (5 May)	5	1	5 May	5 May
63.	Common Tern	0	0	86	634	0	0	7	0	33	0	0	760	40	720	634 (5 May)	36	8	11 Apr	7 Oct
64.	Sandwich Tern	0	0	19	3	0	0	2	0	0	0	0	24	2	22	16 (18 Apr)	23	5	11 Apr	8 Aug
65.	Little Gull	0	0	2139	0	0	0	0	0	0	0	0	2139	0	2139	554 (11 Apr)	27	6	5 Apr	26 Apr
66.	Black-headed Gull	20	42	518	35	0	0	22	0	148	1974	57	2816	2221	595	1123 (7 Nov)	82	18	7 Feb	5 Dec
67.	Mediterranean Gull	0	0	19	0	0	0	0	0	0	0	0	19	2	17	11 (23 Apr)	18	4	5 Apr	26 Apr
68.	Common Gull	4	9	27	10	0	0	12	0	7	213	3	285	239	46	99 (7 Nov)	68	15	7 Feb	5 Dec
69.	Herring Gull	0	0	54	0	0	0	9	0	50	38	4	155	101	54	42 (7 Oct)	73	16	4 Apr	5 Dec
70.	Great Black-backed Gull	0	0	1	0	0	0	0	0	2	2	3	8	7	1	3 (5 Dec)	23	5	4 Apr	5 Dec
71.	Lesser Black-backed Gull	0	2	27	8	0	0	13	0	5	5	0	60	23	37	13 (8 Aug)	64	14	5 Mar	18 Nov
72.	Great Skua	0	0	0	0	0	0	0	0	0	1	0	1	1	0	1 (18 Nov)	5	1	18 Nov	18 Nov
73.	Red-throated Diver	0	1	0	0	0	0	0	0	1	2	0	4	3	1	2 (18 Nov)	14	3	5 Mar	18 Nov
74.	Black-throated Diver	0	0	0	0	0	0	0	0	0	0	2	2	2	0	2 (5 Dec)	5	1	5 Dec	5 Dec
75.	Cormorant	0	0	67	0	0	0	15	0	40	73	3	198	131	67	58 (4 Apr)	50	11	4 Apr	5 Dec
76.	Spoonbill	0	0	21	0	0	0	0	0	0	0	0	21	3	18	15 (5 Apr)	14	3	4 Apr	26 Apr
77.	Great White Egret	0	0	22	0	0	0	1	0	3	13	0	39	23	16	12 (8 Nov)	50	11	5 Apr	8 Nov
78.	Grey Heron	0	4	39	0	0	0	10	0	38	7	0	98	60	38	36 (1 Oct)	55	12	5 Mar	9 Nov
79.	Osprey	0	0	1	0	0	0	0	0	0	0	0	1	0	1	1 (18 Apr)	5	1	18 Apr	18 Apr
80.	Sparrowhawk	0	0	7	0	0	0	0	0	0	9	0	16	9	7	5 (9 Nov)	32	7	5 Apr	9 Nov
81.	Marsh Harrier	0	0	23	0	0	0	1	0	0	1	0	25	4	21	11 (23 Apr)	32	7	5 Apr	7 Nov
82.	Hen Harrier	0	0	0	0	0	0	0	0	1	1	1	3	3	0	1 (17 Oct)	14	3	17 Oct	5 Dec
83.	Black Kite	0	0	1	0	0	0	0	0	0	0	0	1	0	1	1 (23 Apr)	5	1	23 Apr	23 Apr
84.	Common Buzzard	0	0	1	0	0	0	0	0	1	2	0	4	4	0	1 (5 Apr)	18	4	5 Apr	18 Nov
85.	Great Spotted Woodpecker	0	0	1	0	0	0	0	0	0	0	0	1	0	1	1 (5 Apr)	5	1	5 Apr	5 Apr
86.	Kestrel	1	1	2	0	0	0	2	0	4	3	1	14	10	4	2 (8 Aug)	50	11	7 Feb	5 Dec
87.	Merlin	0	1	1	0	0	0	0	0	0	3	0	5	3	2	2 (8 Nov)	18	4	5 Mar	18 Nov
88.	Rose-ringed Parakeet	0	0	0	0	0	0	0	0	7	0	0	7	0	7	7 (31 Oct)	5	1	31 Oct	31 Oct
89.	Jay	0	0	1	0	0	0	0	0	0	0	0	1	0	1	1 (5 Apr)	5	1	5 Apr	5 Apr
90.	Magpie	0	0	42	0	0	0	0	0	0	0	0	42	0	42	30 (5 Apr)	14	3	5 Apr	23 Apr
	Species	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
91.	Jackdaw	6	11	61	0	0	0	0	0	26	9	0	113	30	83	31 (5 Apr)	45	10	7 Feb	9 Nov
92.	Rook	0	0	0	0	0	0	0	0	0	2	0	2	2	0	1 (8 Nov)	9	2	8 Nov	9 Nov
93.	Carrion Crow	2	1	156	0	0	0	0	0	2	6	0	167	8	159	60 (11 Apr)	59	13	7 Feb	9 Nov
94.	Coal Tit	0	0	0	0	0	0	0	0	0	2	0	2	2	0	1 (7 Nov)	9	2	7 Nov	8 Nov
95.	Blue Tit	0	2	0	0	0	0	0	0	0	4	0	6	4	2	4 (8 Nov)	9	2	5 Mar	8 Nov
96.	Wood Lark	0	0	0	0	0	0	0	0	0	1	0	1	1	0	1 (8 Nov)	5	1	8 Nov	8 Nov
97.	Skylark	0	0	0	0	0	0	0	0	116	166	0	282	282	0	145 (8 Nov)	32	7	1 Oct	9 Nov
98.	Shore Lark	0	0	0	0	0	0	0	0	0	9	0	9	7	2	8 (7 Nov)	9	2	7 Nov	8 Nov
99.	Sand Martin	0	0	4	0	0	0	1	0	0	0	0	5	1	4	3 (18 Apr)	14	3	5 Apr	8 Aug
100.	Swallow	0	0	90	4	0	0	39	0	2	2	0	137	18	119	39 (8 Aug)	50	11	5 Apr	9 Nov
101.	House Martin	0	0	7	0	0	0	0	0	0	0	0	7	0	7	4 (11 Apr)	14	3	11 Apr	26 Apr
102.	Willow Warbler	0	0	1	0	0	0	0	0	0	0	0	1	0	1	1 (11 Apr)	5	1	11 Apr	11 Apr
103.	Firecrest	0	0	0	0	0	0	0	0	0	1	0	1	1	0	1 (7 Nov)	5	1	7 Nov	7 Nov
104.	Goldcrest	0	0	1	0	0	0	0	0	19	4	0	24	24	0	18 (17 Oct)	27	6	4 Apr	9 Nov
105.	Wren	0	0	0	0	0	0	0	0	1	0	0	1	1	0	1 (17 Oct)	5	1	17 Oct	17 Oct
106.	Starling	73	9	56	0	0	0	524	0	4908	22926	687	29183	28672	511	9145 (8 Nov)	86	19	7 Feb	5 Dec
107.	Song Thrush	0	0	3	0	0	0	0	0	4	14	1	22	19	3	9 (8 Nov)	36	8	5 Apr	5 Dec
108.	Redwing	0	0	143	0	0	0	0	0	0	32	0	175	32	143	143 (5 Apr)	18	4	5 Apr	9 Nov
109.	Blackbird	0	0	0	0	0	0	0	0	0	11	0	11	11	0	7 (9 Nov)	14	3	7 Nov	9 Nov
110.	Fieldfare	0	0	94	0	0	0	0	0	39	8	0	141	47	94	82 (5 Apr)	27	6	5 Apr	8 Nov
111.	Ring Ouzel	0	0	1	0	0	0	0	0	0	0	0	1	0	1	1 (23 Apr)	5	1	23 Apr	23 Apr
112.	Robin	0	0	0	0	0	0	0	0	1	1	0	2	2	0	1 (1 Oct)	9	2	1 Oct	8 Nov
113.	Dunnock	0	2	0	0	0	0	0	0	0	0	0	2	0	2	2 (5 Mar)	5	1	5 Mar	5 Mar
114.	Blue-headed Wagtail	0	0	17	0	0	0	0	0	0	0	0	17	1	16	14 (23 Apr)	18	4	4 Apr	26 Apr
115.	Yellow Wagtail (flavissima)	0	0	2	0	0	0	0	0	0	0	0	2	0	2	2 (18 Apr)	5	1	18 Apr	18 Apr
116.	Yellow wagtail sp.	0	0	16	0	0	0	28	0	0	0	0	44	14	30	28 (8 Aug)	18	4	11 Apr	8 Aug
117.	Grey Wagtail	0	0	0	0	0	0	0	0	15	4	0	19	16	3	8 (17 Oct)	18	4	1 Oct	8 Nov
118.	White Wagtail	0	6	10	0	0	0	4	0	3	5	0	28	11	17	6 (5 Mar)	50	11	5 Mar	18 Nov
119.	alba wagtail sp.	0	0	20	0	0	0	32	0	1	2	0	55	10	45	32 (8 Aug)	41	9	4 Apr	8 Nov
120.	Richard's Pipit	0	0	0	0	0	0	0	0	0	1	0	1	1	0	1 (7 Nov)	5	1	7 Nov	7 Nov
	Species	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
121.	Meadow Pipit	0	9	2924	0	0	0	0	0	1070	145	3	4151	1223	2928	2319 (23 Apr)	82	18	5 Mar	5 Dec
122.	Tree Pipit	0	0	37	0	0	0	0	0	0	0	0	37	0	37	34 (23 Apr)	14	3	5 Apr	23 Apr
123.	Rock Pipit	0	0	3	0	0	0	0	0	10	5	1	19	16	3	8 (17 Oct)	41	9	5 Apr	5 Dec
124.	Chaffinch	0	0	9	0	0	0	0	0	283	118	1	411	394	17	224 (1 Oct)	55	12	5 Apr	5 Dec
125.	Brambling	0	0	0	0	0	0	0	0	1	3	0	4	4	0	2 (8 Nov)	14	3	17 Oct	8 Nov
126.	Greenfinch	0	1	2	0	0	0	0	0	10	12	0	25	22	3	8 (17 Oct)	36	8	5 Mar	9 Nov
127.	Linnet	0	0	114	0	0	0	5	0	1	1	0	121	8	113	45 (5 Apr)	45	10	4 Apr	8 Nov
128.	Lesser Redpoll	0	0	2	0	0	0	0	0	0	1	0	3	1	2	1 (5 Apr)	14	3	5 Apr	9 Nov
129.	Goldfinch	0	0	15	0	0	0	0	0	5	14	0	34	20	14	9 (5 Apr)	55	12	4 Apr	18 Nov
130.	Siskin	0	0	0	0	0	0	0	0	37	32	0	69	69	0	34 (1 Oct)	23	5	1 Oct	9 Nov
131.	Lapland Bunting	0	0	0	0	0	0	0	0	2	14	1	17	16	1	7 (7 Nov)	23	5	17 Oct	5 Dec
132.	Snow Bunting	0	0	0	0	0	0	0	0	0	4	1	5	4	1	3 (9 Nov)	14	3	8 Nov	5 Dec
133.	Yellowhammer	0	0	0	0	0	0	0	0	0	1	0	1	1	0	1 (8 Nov)	5	1	8 Nov	8 Nov
134.	Reed Bunting	0	0	3	0	0	0	0	0	1	3	0	7	4	3	2 (23 Apr)	23	5	11 Apr	9 Nov
	Other species
	Species	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Common Seal	0	0	0	0	0	0	0	0	1	0	0	1	1	0	1 (17 Oct)	5	1	17 Oct	17 Oct
	Other species
	Species	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Dragonfly unknown	0	0	0	0	0	0	1	0	0	0	0	1	1	0	1 (8 Aug)	5	1	8 Aug	8 Aug
	Species	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
	Totals	197	162	10652	3027	0	0	1043	0	12005	31225	1299	59610	45063	14547		100	22
	Observation hours	0:54	1:24	25:57	2:30	0:00	0:00	3:45	0:00	15:34	15:03	2:30	67:37

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Totals Afsluitdijk, Den Oever 2020