Also present

Abcoude A2 (nacht)

Totals 2020 - individuals

	Species	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Totals	Maximum	Presence (%)	Presence (days)	First	Last
1.	Canada Goose	0	0	6	0	0	4	4	5	19	6 ( 3 Jun)	4	6	3 Jun	3 Nov
2.	Barnacle Goose	50	10	0	0	0	0	0	10	70	30 (24 Apr)	2	4	24 Apr	30 Nov
3.	Greylag Goose	0	0	6	19	31	37	16	5	114	10 (17 Jul)	17	27	3 Jun	12 Nov
4.	Eurasian White-fronted Goose	0	0	0	0	0	0	58	16	74	15 (23 Oct)	10	17	3 Oct	30 Nov
5.	Gadwall	0	0	2	0	5	9	18	3	37	3 (25 Aug)	10	17	3 Jun	3 Nov
6.	Wigeon	0	0	0	0	0	17	76	2	95	31 ( 2 Oct)	16	26	17 Sep	5 Nov
7.	Mallard	1	0	3	2	0	6	8	0	20	2 (28 Sep)	10	17	27 Apr	17 Oct
8.	Teal	0	0	1	0	0	0	0	0	1	1 (16 Jun)	1	1	16 Jun	16 Jun
9.	Quail	0	0	0	1	0	0	0	0	1	1 ( 2 Jul)	1	2	17 Jun	2 Jul
10.	Water Rail	0	0	9	5	3	2	0	0	19	2 (26 Jun)	10	17	4 Jun	20 Sep
11.	Moorhen	0	0	1	3	1	3	1	0	9	1 (22 Jun)	6	10	22 Jun	17 Oct
12.	Coot	1	4	8	1	0	3	0	0	17	2 (14 Jun)	10	16	24 Apr	17 Sep
13.	Little Grebe	0	0	0	1	2	1	0	0	4	1 (27 Jul)	2	4	27 Jul	24 Sep
14.	Oystercatcher	0	0	3	16	4	0	0	0	23	2 (20 Jul)	12	20	24 Jun	26 Aug
15.	Avocet	0	0	2	0	0	0	0	0	2	2 ( 5 Jun)	1	1	5 Jun	5 Jun
16.	Grey Plover	0	0	0	0	4	2	0	0	6	2 (25 Aug)	3	5	25 Aug	18 Sep
17.	Golden Plover	1	0	0	0	5	3	0	0	9	1 (27 Apr)	6	9	27 Apr	29 Sep
18.	Ringed Plover	0	0	0	2	1	2	0	0	5	2 (31 Jul)	2	4	31 Jul	10 Sep
19.	Little Ringed Plover	0	1	6	9	1	0	0	0	17	2 (15 Jun)	10	16	16 May	2 Aug
20.	Lapwing	0	0	2	8	8	4	0	0	22	2 ( 3 Aug)	13	21	24 Jun	27 Sep
21.	Whimbrel	1	1	0	7	3	0	0	0	12	2 (19 Jul)	6	9	24 Apr	27 Aug
22.	Curlew	1	0	6	15	1	0	1	0	24	6 ( 9 Jul)	9	15	27 Apr	12 Oct
23.	Snipe	0	0	0	0	2	2	10	4	18	2 ( 9 Oct)	9	14	9 Aug	30 Nov
24.	Common Sandpiper	3	3	0	28	68	7	0	0	109	7 (18 Jul)	33	54	27 Apr	29 Sep
25.	Green Sandpiper	0	0	0	7	6	2	0	0	15	2 ( 9 Aug)	8	13	2 Jul	2 Sep
26.	Wood Sandpiper	0	0	0	0	1	0	0	0	1	1 (26 Aug)	1	1	26 Aug	26 Aug
27.	Redshank	0	0	5	2	13	2	0	0	22	10 (14 Aug)	7	11	3 Jun	10 Sep
28.	Greenshank	1	0	0	1	6	0	0	0	8	6 (16 Aug)	2	3	30 Apr	16 Aug
29.	Caspian Tern	0	0	0	0	2	0	0	0	2	2 (31 Aug)	1	1	31 Aug	31 Aug
30.	Common Tern	0	0	0	1	1	0	0	0	2	1 ( 3 Jul)	1	2	3 Jul	1 Aug
	Species	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Totals	Maximum	Presence (%)	Presence (days)	First	Last
31.	Black-headed Gull	0	0	0	5	0	0	1	0	6	2 (13 Jul)	3	5	12 Jul	14 Oct
32.	Lesser Black-backed Gull	0	0	0	0	2	0	0	0	2	2 ( 9 Aug)	1	1	9 Aug	9 Aug
33.	Bittern	0	1	0	0	0	2	1	0	4	1 (21 May)	2	4	21 May	4 Oct
34.	Little Bittern	0	0	0	0	1	0	0	0	1	1 (17 Aug)	1	1	17 Aug	17 Aug
35.	Grey Heron	0	0	12	7	23	15	7	0	64	2 (17 Jun)	32	52	3 Jun	16 Oct
36.	Barn Owl	0	0	1	2	0	2	5	2	12	1 (11 Jun)	7	12	11 Jun	30 Nov
37.	Long-eared Owl	0	0	1	0	0	0	0	0	1	1 (14 Jun)	1	1	14 Jun	14 Jun
38.	Tawny Owl	0	0	0	0	0	0	0	1	1	1 ( 4 Nov)	1	1	4 Nov	4 Nov
39.	Carrion Crow	0	0	0	0	0	0	1	0	1	1 (27 Oct)	1	1	27 Oct	27 Oct
40.	Raven	0	1	0	0	0	0	0	0	1	1 ( 3 May)	1	1	3 May	3 May
41.	Skylark	0	0	0	0	0	1	2	0	3	2 (14 Oct)	1	2	21 Sep	14 Oct
42.	Swallow	0	0	1	1	1	0	0	0	3	1 (15 Jun)	2	3	15 Jun	23 Aug
43.	Goldcrest	0	0	0	0	0	0	1	1	2	1 (13 Oct)	1	2	13 Oct	6 Nov
44.	Song Thrush	0	0	1	1	4	227	416	3	652	179 ( 1 Oct)	30	48	5 Jun	30 Nov
45.	Redwing	0	0	0	0	0	29	202	26	257	135 (12 Oct)	23	38	18 Sep	30 Nov
46.	Blackbird	0	0	0	0	0	3	24	31	58	11 ( 5 Nov)	15	24	17 Sep	30 Nov
47.	Fieldfare	0	0	0	0	0	0	3	2	5	1 (15 Oct)	3	5	15 Oct	6 Nov
48.	Spotted Flycatcher	0	0	0	0	1	0	0	0	1	1 (13 Aug)	1	1	13 Aug	13 Aug
49.	Robin	0	0	0	0	0	13	52	0	65	24 (14 Oct)	17	28	3 Sep	23 Oct
50.	Blue-headed Wagtail	0	0	0	0	0	2	0	0	2	2 (16 Sep)	1	1	16 Sep	16 Sep
51.	Tree Pipit	0	0	0	0	0	3	0	0	3	2 (30 Sep)	1	2	17 Sep	30 Sep
52.	Ortolan Bunting	0	0	0	0	4	2	0	0	6	2 (28 Aug)	3	5	20 Aug	10 Sep
53.	Species unidentified	0	0	1	3	8	5	3	0	20	3 (24 Aug)	10	16	11 Jun	15 Oct
	Species	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Totals	Maximum	Presence (%)	Presence (days)	First	Last
	Totals	59	21	77	147	212	410	910	111	1947	1947	11331		100	162
	Observation hours	32:29	63:13	114:01	182:12	218:29	208:30	229:28	90:20	1138:42

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Trektellen

Abcoude A2 (nacht)

Totals 2020 - individuals