Totals De Griene Dyk (Sneek) 2021

Year
Period
count-field
Also present

	Species	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Red-breasted Goose	0	0	0	0	0	0	0	0	1	1	0	1	1 (13 Oct)	8	1	13 Oct	13 Oct
2.	Canada Goose	35	0	0	0	0	0	36	0	0	71	5	66	36 (30 Aug)	17	2	6 Feb	30 Aug
3.	Barnacle Goose	507	0	511	4	0	0	0	0	474	1496	693	803	509 (8 Apr)	50	6	6 Feb	24 Oct
4.	Greylag Goose	118	0	27	3	0	0	8	17	259	432	234	198	168 (24 Oct)	92	11	6 Feb	24 Oct
5.	Tundra Bean Goose	0	0	0	0	0	0	0	0	8	8	8	0	8 (13 Oct)	8	1	13 Oct	13 Oct
6.	Eurasian White-fronted Goose	35	0	0	0	0	0	0	0	934	969	363	606	467 (13 Oct)	50	6	6 Feb	24 Oct
7.	Mute Swan	0	0	2	6	0	0	0	0	1	9	1	8	6 (10 May)	25	3	27 Apr	2 Oct
8.	Egyptian Goose	2	0	8	0	0	0	0	0	0	10	6	4	8 (27 Apr)	17	2	6 Feb	27 Apr
9.	Shelduck	0	0	16	0	0	0	0	0	0	16	2	14	12 (27 Apr)	25	3	1 Apr	27 Apr
10.	Shoveler	3	0	2	0	0	0	0	0	0	5	5	0	3 (6 Feb)	17	2	6 Feb	27 Apr
11.	Gadwall	0	0	11	0	0	0	3	4	10	28	18	10	8 (27 Apr)	50	6	8 Apr	24 Oct
12.	Wigeon	0	0	55	0	0	0	0	0	16	71	51	20	35 (8 Apr)	42	5	1 Apr	24 Oct
13.	Mallard	12	0	1	0	0	0	0	0	10	23	11	12	12 (6 Feb)	33	4	6 Feb	24 Oct
14.	Pintail	0	0	0	0	0	0	0	0	2	2	2	0	2 (24 Oct)	8	1	24 Oct	24 Oct
15.	Teal	0	0	0	0	0	0	0	0	2	2	2	0	2 (24 Oct)	8	1	24 Oct	24 Oct
16.	Tufted Duck	0	0	0	2	0	0	0	0	0	2	2	0	2 (10 May)	8	1	10 May	10 May
17.	Smew	1	0	0	0	0	0	0	0	0	1	0	1	1 (6 Feb)	8	1	6 Feb	6 Feb
18.	Swift	0	0	5	0	0	0	0	0	0	5	2	3	5 (27 Apr)	8	1	27 Apr	27 Apr
19.	Stock Dove	0	0	0	0	0	0	0	0	19	19	19	0	12 (24 Oct)	17	2	13 Oct	24 Oct
20.	Woodpigeon	0	0	11	0	0	0	2	0	11	24	13	11	10 (1 Apr)	50	6	1 Apr	24 Oct
21.	Collared Dove	0	0	0	0	0	0	1	0	0	1	0	1	1 (30 Aug)	8	1	30 Aug	30 Aug
22.	Great Crested Grebe	0	0	0	0	0	0	0	0	2	2	0	2	2 (24 Oct)	8	1	24 Oct	24 Oct
23.	Oystercatcher	0	0	0	4	0	0	0	0	0	4	0	4	4 (10 May)	8	1	10 May	10 May
24.	Lapwing	11	0	3	0	0	0	0	0	63	77	61	16	41 (24 Oct)	58	7	6 Feb	24 Oct
25.	Whimbrel	0	0	3	0	0	0	0	0	0	3	0	3	3 (27 Apr)	8	1	27 Apr	27 Apr
26.	Curlew	0	0	3	0	0	0	2	0	0	5	1	4	3 (1 Apr)	17	2	1 Apr	30 Aug
27.	Black-tailed Godwit	0	0	16	0	0	0	0	0	0	16	0	16	10 (8 Apr)	25	3	1 Apr	27 Apr
28.	Snipe	0	0	3	0	0	0	106	5	31	145	95	50	106 (30 Aug)	67	8	27 Apr	24 Oct
29.	Greenshank	0	0	3	1	0	0	0	0	0	4	0	4	3 (27 Apr)	17	2	27 Apr	10 May
30.	Ruff	0	0	16	0	0	0	0	0	0	16	0	16	10 (8 Apr)	17	2	8 Apr	27 Apr
	Species	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
31.	Caspian Tern	0	0	6	0	0	0	0	0	0	6	1	5	6 (27 Apr)	8	1	27 Apr	27 Apr
32.	Common Tern	0	0	8	3	0	0	7	0	0	18	1	17	8 (27 Apr)	25	3	27 Apr	30 Aug
33.	Black-headed Gull	0	0	559	32	0	0	13	0	129	733	127	606	519 (1 Apr)	83	10	1 Apr	24 Oct
34.	Common Gull	0	0	17	0	0	0	1	0	14	32	16	16	11 (1 Apr)	67	8	1 Apr	24 Oct
35.	Herring Gull	0	0	1	1	0	0	0	0	0	2	2	0	1 (27 Apr)	17	2	27 Apr	10 May
36.	Great Black-backed Gull	0	0	7	8	0	0	0	1	0	16	2	14	8 (10 May)	33	4	8 Apr	25 Sep
37.	Lesser Black-backed Gull	0	0	14	10	0	0	0	0	0	24	12	12	10 (8 Apr)	33	4	1 Apr	10 May
38.	Cormorant	6	0	49	0	0	0	5	8	180	248	176	72	154 (24 Oct)	67	8	6 Feb	24 Oct
39.	Bittern	0	0	0	0	0	0	0	0	1	1	1	0	1 (24 Oct)	8	1	24 Oct	24 Oct
40.	Great White Egret	1	0	1	0	0	0	0	0	0	2	2	0	1 (6 Feb)	17	2	6 Feb	8 Apr
41.	Grey Heron	0	0	16	6	0	0	0	0	8	30	9	21	15 (27 Apr)	42	5	8 Apr	24 Oct
42.	Sparrowhawk	0	0	0	0	0	0	0	0	1	1	1	0	1 (13 Oct)	8	1	13 Oct	13 Oct
43.	Marsh Harrier	0	0	4	0	0	0	1	1	2	8	4	4	3 (27 Apr)	42	5	8 Apr	2 Oct
44.	Common Buzzard	1	0	5	0	0	0	0	0	1	7	5	2	3 (8 Apr)	42	5	6 Feb	24 Oct
45.	Great Spotted Woodpecker	0	0	0	0	0	0	0	1	0	1	1	0	1 (25 Sep)	8	1	25 Sep	25 Sep
46.	Kestrel	0	0	1	0	0	0	0	0	0	1	0	1	1 (27 Apr)	8	1	27 Apr	27 Apr
47.	Merlin	0	0	1	0	0	0	0	0	0	1	0	1	1 (27 Apr)	8	1	27 Apr	27 Apr
48.	Peregrine	0	0	2	0	0	0	0	0	0	2	0	2	1 (8 Apr)	17	2	8 Apr	27 Apr
49.	Jay	0	0	0	0	0	0	0	16	1	17	5	12	16 (25 Sep)	17	2	25 Sep	10 Oct
50.	Jackdaw	0	0	1	0	0	0	0	0	65	66	60	6	38 (10 Oct)	33	4	27 Apr	24 Oct
51.	Rook	0	0	0	0	0	0	1	0	2	3	2	1	2 (24 Oct)	17	2	30 Aug	24 Oct
52.	Carrion Crow	1	0	14	1	0	0	2	2	25	45	32	13	9 (1 Apr)	100	12	6 Feb	24 Oct
53.	Blue Tit	0	0	0	0	0	0	0	0	49	49	46	3	40 (24 Oct)	33	4	2 Oct	24 Oct
54.	Great Tit	0	0	0	0	0	0	0	0	8	8	8	0	8 (24 Oct)	8	1	24 Oct	24 Oct
55.	Bearded Tit	0	0	0	0	0	0	0	0	1	1	0	1	1 (24 Oct)	8	1	24 Oct	24 Oct
56.	Skylark	0	0	2	0	0	0	0	1	53	56	53	3	20 (10 Oct)	58	7	8 Apr	24 Oct
57.	Sand Martin	0	0	9	0	0	0	0	0	0	9	2	7	8 (27 Apr)	17	2	8 Apr	27 Apr
58.	Swallow	0	0	12	8	0	0	47	0	87	154	109	45	87 (2 Oct)	33	4	27 Apr	2 Oct
59.	Starling	2	0	3	2	0	0	0	19	465	491	395	96	305 (24 Oct)	83	10	6 Feb	24 Oct
60.	Song Thrush	0	0	3	0	0	0	0	0	33	36	31	5	15 (24 Oct)	50	6	8 Apr	24 Oct
	Species	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
61.	Redwing	0	0	0	0	0	0	0	0	195	195	194	1	105 (24 Oct)	25	3	10 Oct	24 Oct
62.	Blackbird	0	0	0	0	0	0	0	0	1	1	1	0	1 (17 Oct)	8	1	17 Oct	17 Oct
63.	Fieldfare	0	0	22	0	0	0	0	0	2	24	2	22	22 (27 Apr)	17	2	27 Apr	24 Oct
64.	Tree Sparrow	0	0	0	0	0	0	0	0	3	3	3	0	3 (13 Oct)	8	1	13 Oct	13 Oct
65.	Dunnock	0	0	0	0	0	0	0	0	1	1	1	0	1 (2 Oct)	8	1	2 Oct	2 Oct
66.	Blue-headed Wagtail	0	0	1	0	0	0	0	0	0	1	0	1	1 (27 Apr)	8	1	27 Apr	27 Apr
67.	Yellow wagtail sp.	0	0	8	1	0	0	3	0	0	12	6	6	7 (27 Apr)	33	4	1 Apr	30 Aug
68.	Grey Wagtail	0	0	0	0	0	0	0	0	2	2	1	1	2 (13 Oct)	8	1	13 Oct	13 Oct
69.	White Wagtail	0	0	1	0	0	0	0	0	0	1	1	0	1 (1 Apr)	8	1	1 Apr	1 Apr
70.	alba wagtail sp.	0	0	9	1	0	0	0	3	7	20	15	5	5 (8 Apr)	67	8	1 Apr	24 Oct
71.	Meadow Pipit	1	0	5	0	0	0	0	2	222	230	208	22	83 (24 Oct)	75	9	6 Feb	24 Oct
72.	Rock Pipit/Water Pipit	0	0	0	0	0	0	0	0	2	2	1	1	2 (10 Oct)	8	1	10 Oct	10 Oct
73.	Chaffinch	0	0	0	0	0	0	0	0	103	103	92	11	60 (24 Oct)	42	5	2 Oct	24 Oct
74.	Brambling	0	0	0	0	0	0	0	0	185	185	150	35	102 (13 Oct)	33	4	10 Oct	24 Oct
75.	Hawfinch	0	0	0	0	0	0	0	1	0	1	1	0	1 (25 Sep)	8	1	25 Sep	25 Sep
76.	Greenfinch	0	0	2	0	0	0	0	0	6	8	8	0	4 (13 Oct)	25	3	1 Apr	13 Oct
77.	Linnet	0	0	2	0	0	0	0	2	7	11	10	1	4 (2 Oct)	42	5	1 Apr	13 Oct
78.	Goldfinch	0	0	2	3	0	0	3	0	27	35	30	5	10 (13 Oct)	67	8	1 Apr	24 Oct
79.	Siskin	0	0	0	0	0	0	0	0	250	250	169	81	97 (13 Oct)	42	5	2 Oct	24 Oct
80.	Reed Bunting	0	0	4	0	0	0	2	1	25	32	29	3	10 (24 Oct)	58	7	1 Apr	24 Oct
	Species	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
	Totals	736	0	1487	96	0	0	243	84	4006	6652	3619	3033		100	12
	Observation hours	1:00	0:00	6:20	2:00	0:00	0:00	0:30	1:10	7:50	18:50

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Totals De Griene Dyk (Sneek) 2021