Totals Afsluitdijk, Den Oever 2021

Year
Period
count-field
Also present

	Species	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Dark-bellied Brent Goose	12	4	52	0	0	0	0	158	946	0	1172	1157	15	858 (23 Oct)	50	13	17 Feb	31 Oct
2.	Canada Goose	2	0	5	0	0	0	0	0	3	0	10	5	5	3 (5 Oct)	19	5	21 Feb	5 Oct
3.	Barnacle Goose	797	0	523	2	0	0	0	78	261	0	1661	437	1224	482 (21 Feb)	46	12	18 Feb	31 Oct
4.	Branta leucopsis x ?	0	0	0	0	0	0	0	0	2	0	2	2	0	2 (31 Oct)	4	1	31 Oct	31 Oct
5.	Greylag Goose	73	49	44	9	0	1	23	18	249	0	466	297	169	85 (24 Oct)	88	23	18 Feb	31 Oct
6.	Anser sp.	136	0	15	0	0	0	0	0	19	0	170	19	151	136 (21 Feb)	12	3	21 Feb	23 Oct
7.	goose sp.	347	0	0	0	0	0	0	0	0	0	347	0	347	270 (21 Feb)	8	2	18 Feb	21 Feb
8.	Domestic Goose	1	1	0	1	0	0	0	0	0	0	3	1	2	1 (21 Feb)	12	3	21 Feb	13 May
9.	Tundra Bean Goose	202	0	0	0	0	0	0	0	34	0	236	34	202	180 (21 Feb)	27	7	17 Feb	31 Oct
10.	Eurasian White-fronted Goose	722	0	0	0	0	0	0	19	64	0	805	97	708	380 (18 Feb)	23	6	18 Feb	31 Oct
11.	Mute Swan	0	0	39	13	0	0	0	0	5	0	57	5	52	22 (28 Apr)	27	7	18 Apr	24 Oct
12.	Whooper Swan	2	0	0	0	0	0	0	0	0	0	2	0	2	2 (21 Feb)	4	1	21 Feb	21 Feb
13.	Egyptian Goose	2	0	13	11	0	0	0	0	60	0	86	60	26	15 (10 Oct)	46	12	21 Feb	28 Oct
14.	Shelduck	13	15	77	50	0	62	17	95	51	10	390	192	198	73 (30 Sep)	88	23	17 Feb	7 Nov
15.	Ruddy Shelduck	0	0	0	0	0	1	0	0	0	0	1	1	0	1 (24 Jul)	4	1	24 Jul	24 Jul
16.	Garganey	0	3	0	0	0	0	0	0	0	0	3	0	3	3 (19 Mar)	4	1	19 Mar	19 Mar
17.	Shoveler	0	0	23	0	0	0	5	6	1	0	35	11	24	23 (27 Apr)	19	5	27 Apr	24 Oct
18.	Gadwall	3	0	5	17	0	3	6	0	24	0	58	33	25	17 (13 May)	35	9	21 Feb	28 Oct
19.	Wigeon	182	23	13	0	0	0	0	318	277	0	813	597	216	307 (19 Sep)	62	16	18 Feb	31 Oct
20.	Mallard	1	0	0	2	0	9	4	0	17	0	33	30	3	11 (28 Oct)	27	7	21 Feb	28 Oct
21.	Pintail	0	10	0	0	0	0	0	78	218	13	319	309	10	86 (4 Oct)	38	10	19 Mar	7 Nov
22.	Teal	9	0	13	0	0	0	5	23	41	0	91	59	32	28 (10 Oct)	38	10	21 Feb	24 Oct
23.	duck sp.	0	0	0	0	0	0	0	0	22	0	22	22	0	20 (23 Oct)	8	2	16 Oct	23 Oct
24.	Red-crested Pochard	0	0	1	0	0	0	0	0	0	0	1	1	0	1 (27 Apr)	4	1	27 Apr	27 Apr
25.	Pochard	1	0	0	0	0	0	3	0	0	0	4	3	1	3 (21 Aug)	8	2	21 Feb	21 Aug
26.	Tufted Duck	8	0	38	2	0	19	30	0	35	0	132	78	54	20 (21 Aug)	58	15	21 Feb	31 Oct
27.	Scaup	71	5	17	131	0	0	0	0	422	0	646	422	224	290 (24 Oct)	54	14	21 Feb	31 Oct
28.	Aythya sp.	7	0	0	0	0	0	0	0	0	0	7	0	7	7 (21 Feb)	4	1	21 Feb	21 Feb
29.	Eider	78	14	3	0	0	0	0	14	87	6	202	143	59	68 (17 Feb)	31	8	17 Feb	7 Nov
30.	Velvet Scoter	0	0	0	0	0	0	0	0	0	1	1	1	0	1 (7 Nov)	4	1	7 Nov	7 Nov
	Species	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
31.	Common Scoter	0	0	0	0	0	0	0	0	2	20	22	22	0	20 (7 Nov)	12	3	16 Oct	7 Nov
32.	Goldeneye	25	2	0	0	0	0	0	0	5	0	32	24	8	17 (17 Feb)	27	7	17 Feb	24 Oct
33.	Goosander	3	3	1	0	0	0	0	0	31	2	40	33	7	15 (10 Oct)	31	8	18 Feb	7 Nov
34.	Red-breasted Merganser	484	43	118	2	0	0	2	3	218	4	874	601	273	371 (17 Feb)	85	22	17 Feb	7 Nov
35.	Swift	0	0	13	0	0	255	18	0	0	0	286	274	12	255 (24 Jul)	19	5	27 Apr	21 Aug
36.	Stock Dove	4	0	3	0	0	0	1	0	16	0	24	19	5	10 (24 Oct)	31	8	18 Feb	24 Oct
37.	Woodpigeon	0	0	0	0	0	0	0	0	2	0	2	2	0	1 (24 Oct)	8	2	24 Oct	28 Oct
38.	Collared Dove	0	0	2	1	0	0	0	0	4	0	7	2	5	4 (10 Oct)	12	3	27 Apr	10 Oct
39.	Great Crested Grebe	14	5	2	0	0	4	5	13	112	7	162	152	10	24 (24 Oct)	77	20	17 Feb	7 Nov
40.	Oystercatcher	11	1	50	12	0	70	10	0	5	1	160	91	69	70 (24 Jul)	69	18	17 Feb	7 Nov
41.	Avocet	0	0	12	0	0	0	0	0	0	6	18	6	12	9 (27 Apr)	15	4	15 Apr	7 Nov
42.	Grey Plover	0	0	61	16	0	0	0	1	0	22	100	22	78	39 (28 Apr)	19	5	18 Apr	7 Nov
43.	Golden Plover	85	0	0	0	0	0	2	0	1	0	88	3	85	85 (21 Feb)	12	3	21 Feb	16 Oct
44.	Ringed Plover	0	0	11	49	0	0	8	4	35	0	107	47	60	49 (13 May)	35	9	27 Apr	28 Oct
45.	Little Ringed Plover	0	0	1	0	0	0	0	0	0	0	1	0	1	1 (27 Apr)	4	1	27 Apr	27 Apr
46.	Lapwing	451	0	1	0	0	0	0	0	885	0	1337	908	429	434 (5 Oct)	35	9	18 Feb	31 Oct
47.	Whimbrel	0	0	174	1	0	1	4	0	0	0	180	3	177	109 (28 Apr)	35	9	10 Apr	21 Aug
48.	Curlew	5	1	281	0	0	0	49	5	29	0	370	82	288	278 (18 Apr)	69	18	18 Feb	31 Oct
49.	Bar-tailed Godwit	0	0	54	0	0	0	0	0	0	0	54	0	54	25 (27 Apr)	12	3	18 Apr	28 Apr
50.	Black-tailed Godwit	0	0	0	0	0	9	0	0	1	0	10	10	0	9 (24 Jul)	8	2	24 Jul	5 Oct
51.	Snipe	0	0	0	0	0	9	39	12	29	0	89	89	0	36 (5 Aug)	27	7	24 Jul	31 Oct
52.	Grey Phalarope	0	0	0	0	0	0	0	0	1	0	1	1	0	1 (16 Oct)	4	1	16 Oct	16 Oct
53.	Common Sandpiper	0	0	1	1	0	0	0	1	0	0	3	1	2	1 (27 Apr)	12	3	27 Apr	14 Sep
54.	Wood Sandpiper	0	0	0	1	0	0	0	0	0	0	1	0	1	1 (13 May)	4	1	13 May	13 May
55.	Redshank	1	0	51	20	0	0	32	0	5	1	110	36	74	36 (28 Apr)	50	13	21 Feb	7 Nov
56.	Spotted Redshank	0	0	4	0	0	0	0	0	0	0	4	0	4	4 (27 Apr)	4	1	27 Apr	27 Apr
57.	Greenshank	0	0	64	6	0	0	5	0	0	0	75	5	70	34 (28 Apr)	19	5	26 Apr	21 Aug
58.	Turnstone	2	0	13	0	0	4	2	0	8	0	29	10	19	6 (31 Oct)	38	10	18 Feb	31 Oct
59.	Knot	0	0	39	0	0	1	0	0	20	0	60	21	39	28 (28 Apr)	19	5	10 Apr	24 Oct
60.	Ruff	0	0	10	0	0	0	1	0	0	0	11	1	10	10 (28 Apr)	8	2	28 Apr	21 Aug
	Species	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
61.	Sanderling	0	0	3	0	0	0	0	0	0	0	3	0	3	3 (28 Apr)	4	1	28 Apr	28 Apr
62.	Dunlin	2	2	16	0	0	0	0	1	128	170	319	301	18	170 (7 Nov)	42	11	17 Feb	7 Nov
63.	Little Tern	0	0	3	1	0	0	0	0	0	0	4	0	4	3 (27 Apr)	8	2	27 Apr	13 May
64.	Black Tern	0	0	34	193	0	0	14	0	0	0	241	14	227	193 (13 May)	23	6	26 Apr	21 Aug
65.	Arctic Tern	0	0	0	0	0	0	0	0	2	1	3	3	0	1 (16 Oct)	12	3	16 Oct	7 Nov
66.	Common Tern	0	0	294	272	0	0	0	56	48	0	670	104	566	272 (13 May)	54	14	10 Apr	24 Oct
67.	Sandwich Tern	0	0	33	14	0	0	0	6	0	0	53	0	53	28 (18 Apr)	23	6	10 Apr	19 Sep
68.	Little Gull	0	0	1278	160	0	0	0	0	0	0	1438	0	1438	643 (27 Apr)	23	6	10 Apr	13 May
69.	Black-headed Gull	84	112	879	51	0	5	27	107	4164	257	5686	4572	1114	2843 (24 Oct)	77	20	21 Feb	7 Nov
70.	Mediterranean Gull	0	0	20	1	0	0	0	0	0	0	21	0	21	10 (27 Apr)	15	4	26 Apr	13 May
71.	Common Gull	10	33	41	9	0	0	4	2	479	14	592	499	93	289 (24 Oct)	81	21	18 Feb	7 Nov
72.	Caspian Gull	0	0	0	0	0	0	1	0	2	0	3	3	0	2 (10 Oct)	8	2	21 Aug	10 Oct
73.	Herring Gull	3	14	127	43	0	0	12	5	58	174	436	249	187	174 (7 Nov)	69	18	21 Feb	7 Nov
74.	Great Black-backed Gull	1	2	10	2	0	0	0	1	12	8	36	21	15	8 (7 Nov)	54	14	21 Feb	7 Nov
75.	Lesser Black-backed Gull	0	9	108	16	0	0	5	3	8	1	150	17	133	34 (26 Apr)	62	16	19 Mar	7 Nov
76.	Arctic Skua	0	0	0	0	0	0	0	0	1	0	1	1	0	1 (16 Oct)	4	1	16 Oct	16 Oct
77.	Razorbill	0	0	0	0	0	0	0	0	1	0	1	1	0	1 (23 Oct)	4	1	23 Oct	23 Oct
78.	Razorbill/Guillemot	0	0	0	0	0	0	0	0	3	0	3	2	1	2 (24 Oct)	8	2	24 Oct	31 Oct
79.	Guillemot	0	0	0	0	0	0	0	0	6	19	25	23	2	19 (7 Nov)	15	4	4 Oct	7 Nov
80.	Red-throated Diver	0	3	7	0	0	0	0	0	2	4	16	6	10	5 (10 Apr)	27	7	19 Mar	7 Nov
81.	diver sp.	0	0	0	0	0	0	0	0	2	0	2	2	0	1 (4 Oct)	8	2	4 Oct	31 Oct
82.	Gannet	0	0	0	0	0	0	0	0	0	1	1	1	0	1 (7 Nov)	4	1	7 Nov	7 Nov
83.	Cormorant	52	0	96	7	0	0	0	11	2667	0	2833	2678	155	2495 (5 Oct)	62	16	21 Feb	28 Oct
84.	Spoonbill	0	0	13	3	0	0	2	6	252	0	276	261	15	196 (5 Oct)	46	12	10 Apr	24 Oct
85.	Little Egret	0	0	0	0	0	2	0	0	0	0	2	2	0	2 (24 Jul)	4	1	24 Jul	24 Jul
86.	Great White Egret	2	0	18	2	0	0	1	6	13	0	42	19	23	8 (28 Apr)	54	14	18 Feb	31 Oct
87.	Grey Heron	0	0	13	0	0	3	7	26	22	0	71	58	13	26 (19 Sep)	50	13	15 Apr	28 Oct
88.	Purple Heron	0	0	0	0	0	0	0	0	1	0	1	0	1	1 (10 Oct)	4	1	10 Oct	10 Oct
89.	Sparrowhawk	0	0	3	0	0	0	0	0	13	0	16	13	3	4 (24 Oct)	31	8	10 Apr	31 Oct
90.	Marsh Harrier	0	0	15	0	0	0	6	0	0	0	21	6	15	9 (27 Apr)	27	7	10 Apr	21 Aug
	Species	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
91.	Hen Harrier	0	0	1	0	0	0	0	0	0	0	1	0	1	1 (18 Apr)	4	1	18 Apr	18 Apr
92.	Common Buzzard	0	0	2	0	0	0	0	0	0	0	2	0	2	2 (27 Apr)	4	1	27 Apr	27 Apr
93.	Kestrel	0	0	5	0	0	0	0	2	1	0	8	3	5	4 (28 Apr)	15	4	27 Apr	10 Oct
94.	Merlin	1	0	2	0	0	0	0	1	2	0	6	4	2	1 (21 Feb)	23	6	21 Feb	31 Oct
95.	Peregrine	1	0	1	0	0	0	0	0	1	0	3	1	2	1 (21 Feb)	12	3	21 Feb	10 Oct
96.	Jay	0	0	0	0	0	0	0	0	5	0	5	5	0	5 (10 Oct)	4	1	10 Oct	10 Oct
97.	Magpie	0	0	10	0	0	0	0	0	0	0	10	0	10	5 (18 Apr)	12	3	18 Apr	28 Apr
98.	Jackdaw	24	74	65	37	0	0	0	1	591	0	792	597	195	338 (24 Oct)	69	18	18 Feb	31 Oct
99.	Rook	0	0	7	0	0	0	0	0	58	0	65	58	7	43 (24 Oct)	19	5	15 Apr	31 Oct
100.	Carrion Crow	2	1	87	2	0	0	0	0	11	0	103	11	92	35 (18 Apr)	46	12	21 Feb	31 Oct
101.	Raven	0	0	1	0	0	0	0	0	0	0	1	1	0	1 (18 Apr)	4	1	18 Apr	18 Apr
102.	Blue Tit	1	0	0	0	0	0	0	0	48	0	49	49	0	26 (28 Oct)	19	5	21 Feb	31 Oct
103.	Wood Lark	0	0	0	0	0	0	0	0	8	0	8	8	0	6 (10 Oct)	12	3	5 Oct	24 Oct
104.	Skylark	110	1	0	0	0	0	0	0	994	0	1105	994	111	568 (24 Oct)	38	10	18 Feb	31 Oct
105.	Shore Lark	0	0	0	0	0	0	0	0	2	0	2	2	0	2 (23 Oct)	4	1	23 Oct	23 Oct
106.	lark sp.	0	0	0	1	0	0	0	0	0	0	1	0	1	1 (13 May)	4	1	13 May	13 May
107.	Sand Martin	0	0	47	1	0	1	0	0	0	0	49	2	47	26 (28 Apr)	27	7	10 Apr	24 Jul
108.	Swallow	0	0	247	28	0	0	136	10	12	0	433	178	255	120 (28 Apr)	54	14	15 Apr	24 Oct
109.	House Martin	0	0	18	0	0	0	3	1	1	0	23	5	18	11 (27 Apr)	19	5	27 Apr	10 Oct
110.	Chiffchaff	0	0	1	0	0	0	0	0	0	0	1	0	1	1 (18 Apr)	4	1	18 Apr	18 Apr
111.	Chiffchaff/Willow Warbler	0	0	1	0	0	0	0	0	0	0	1	0	1	1 (26 Apr)	4	1	26 Apr	26 Apr
112.	Starling	74	12	24	0	0	0	104	229	120507	0	120950	120849	101	48262 (24 Oct)	77	20	17 Feb	31 Oct
113.	Song Thrush	0	0	1	0	0	0	0	0	38	0	39	38	1	22 (10 Oct)	23	6	28 Apr	24 Oct
114.	Mistle Thrush	0	0	0	0	0	0	0	0	1	0	1	1	0	1 (24 Oct)	4	1	24 Oct	24 Oct
115.	Redwing	0	0	1	0	0	0	0	0	34	0	35	34	1	27 (24 Oct)	15	4	18 Apr	24 Oct
116.	Blackbird	0	0	1	0	0	0	0	0	1	0	2	1	1	1 (18 Apr)	8	2	18 Apr	10 Oct
117.	Fieldfare	0	0	0	0	0	0	0	0	1	0	1	1	0	1 (24 Oct)	4	1	24 Oct	24 Oct
118.	thrush sp.	0	0	0	0	0	0	0	0	1	0	1	1	0	1 (31 Oct)	4	1	31 Oct	31 Oct
119.	Robin	0	0	2	0	0	0	0	0	0	0	2	0	2	1 (18 Apr)	8	2	18 Apr	28 Apr
120.	Wheatear	0	0	4	0	0	0	0	0	0	0	4	0	4	3 (27 Apr)	8	2	27 Apr	28 Apr
	Species	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
121.	Tree Sparrow	0	0	0	0	0	0	0	0	9	0	9	9	0	9 (16 Oct)	4	1	16 Oct	16 Oct
122.	Blue-headed Wagtail	0	0	66	0	0	0	52	1	2	0	121	55	66	60 (28 Apr)	31	8	15 Apr	5 Oct
123.	Yellow Wagtail (flavissima)	0	0	2	0	0	0	0	0	0	0	2	0	2	1 (27 Apr)	8	2	27 Apr	28 Apr
124.	Yellow wagtail sp.	0	0	77	6	0	6	0	14	0	0	103	22	81	36 (27 Apr)	27	7	10 Apr	19 Sep
125.	Grey Wagtail	0	2	0	0	0	0	0	0	71	0	73	71	2	23 (24 Oct)	35	9	19 Mar	31 Oct
126.	White Wagtail	2	11	42	3	0	0	7	0	66	0	131	73	58	48 (5 Oct)	62	16	21 Feb	28 Oct
127.	alba wagtail sp.	2	5	58	8	0	0	0	21	35	0	129	47	82	21 (18 Apr)	50	13	21 Feb	31 Oct
128.	Meadow Pipit	79	8	2901	1	0	0	0	67	2226	0	5282	2296	2986	1299 (28 Apr)	77	20	18 Feb	31 Oct
129.	Tree Pipit	0	0	8	0	0	0	0	0	0	0	8	0	8	5 (28 Apr)	12	3	15 Apr	28 Apr
130.	Rock Pipit	0	1	0	0	0	0	0	3	41	0	45	43	2	27 (10 Oct)	35	9	19 Mar	31 Oct
131.	Rock Pipit/Water Pipit	0	0	1	0	0	0	0	0	0	0	1	0	1	1 (10 Apr)	4	1	10 Apr	10 Apr
132.	Chaffinch	0	1	7	0	0	0	0	0	9367	0	9375	9367	8	4520 (28 Oct)	31	8	19 Mar	31 Oct
133.	Brambling	0	0	3	0	0	0	0	0	100	0	103	100	3	50 (28 Oct)	19	5	18 Apr	28 Oct
134.	Greenfinch	0	0	10	0	0	0	0	0	22	0	32	23	9	10 (10 Oct)	23	6	10 Apr	28 Oct
135.	Linnet	4	2	225	3	0	8	1	2	156	0	401	151	250	96 (18 Apr)	73	19	21 Feb	31 Oct
136.	Lesser Redpoll	0	0	1	0	0	0	0	0	0	0	1	0	1	1 (18 Apr)	4	1	18 Apr	18 Apr
137.	Redpoll	0	0	1	0	0	0	0	0	0	0	1	0	1	1 (18 Apr)	4	1	18 Apr	18 Apr
138.	Goldfinch	0	0	72	1	0	0	0	0	19	0	92	19	73	34 (18 Apr)	46	12	10 Apr	31 Oct
139.	Siskin	12	0	1	0	0	0	0	0	663	0	676	653	23	442 (10 Oct)	35	9	18 Feb	31 Oct
140.	Lapland Bunting	0	0	0	0	0	0	0	0	2	0	2	2	0	1 (16 Oct)	8	2	16 Oct	23 Oct
141.	Snow Bunting	0	0	0	0	0	0	0	0	1	0	1	1	0	1 (23 Oct)	4	1	23 Oct	23 Oct
142.	Reed Bunting	2	4	1	0	0	0	0	0	4	0	11	4	7	4 (19 Mar)	23	6	18 Feb	23 Oct
143.	bunting sp.	0	0	0	0	0	0	0	0	1	0	1	1	0	1 (10 Oct)	4	1	10 Oct	10 Oct
144.	passerine sp.	0	0	1	0	0	0	0	1	1	0	3	2	1	1 (18 Apr)	12	3	18 Apr	10 Oct
	Other species
	Species	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Harbour Porpoise	0	0	0	0	0	0	0	0	1	0	1	0	1	1 (16 Oct)	4	1	16 Oct	16 Oct
2.	Common Seal	0	0	0	0	0	0	0	0	0	1	1	1	0	1 (7 Nov)	4	1	7 Nov	7 Nov
	Other species
	Species	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Small Tortoiseshell	0	0	0	1	0	0	0	0	0	0	1	0	1	1 (13 May)	4	1	13 May	13 May
2.	Silver Y	0	0	0	0	0	0	0	0	1	0	1	1	0	1 (10 Oct)	4	1	10 Oct	10 Oct
3.	European Peacock	0	0	0	0	0	0	0	0	1	0	1	1	0	1 (10 Oct)	4	1	10 Oct	10 Oct
4.	white sp. (butterfly)	0	0	1	0	0	0	0	0	0	0	1	0	1	1 (27 Apr)	4	1	27 Apr	27 Apr
5.	Red Admiral	0	0	0	0	0	1	6	0	0	0	7	7	0	6 (5 Aug)	8	2	24 Jul	5 Aug
	Other species
	Species	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Darter unknown	0	0	0	0	0	0	0	0	1	0	1	1	0	1 (10 Oct)	4	1	10 Oct	10 Oct
	Other species
	Species	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Bumblebee sp.	0	0	4	1	0	0	0	0	0	0	5	0	5	3 (27 Apr)	12	3	18 Apr	13 May
	Species	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
	Totals	4222	476	8868	1214	0	474	659	1429	147238	743	165323	151130	14193		100	26
	Observation hours	6:08	2:35	27:28	4:15	0:00	4:15	6:20	7:13	31:41	2:45	92:40

This page is created on 2026/01/12 13:56:23 and will be cached for 2 minutes.

Trektellen

Totals Afsluitdijk, Den Oever 2021