Also present

Totals Aetsveldsche polder, Nigtevecht 2018

	Species	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	0	0	0	0	0	0	0	1	1	0	1 (20 Apr)	3	1	20 Apr	20 Apr
2.	Canada Goose	0	9	0	0	0	2	29	0	0	40	31	9	15 (25 Oct)	13	5	11 May	25 Oct
3.	Barnacle Goose	0	198	0	0	0	4	154	288	1	645	428	217	145 (17 Nov)	39	15	12 May	10 Dec
4.	Greylag Goose	0	1699	0	0	1422	1508	2064	627	25	7345	4069	3276	839 (29 Aug)	84	32	6 May	10 Dec
5.	goose sp.	0	0	0	0	0	0	256	0	0	256	256	0	256 (27 Oct)	3	1	27 Oct	27 Oct
6.	Domestic Goose	0	3	0	0	0	1	1	0	0	5	2	3	2 (20 May)	11	4	20 May	12 Oct
7.	Pink-footed Goose	0	0	0	0	0	0	0	6	4	10	6	4	4 (15 Nov)	8	3	15 Nov	10 Dec
8.	Tundra Bean Goose	0	0	0	0	0	13	0	23	4	40	36	4	15 (15 Nov)	11	4	29 Sep	10 Dec
9.	Eurasian White-fronted Goose	0	0	0	0	0	0	1156	1730	2445	5331	5237	94	2445 (10 Dec)	47	18	11 Oct	10 Dec
10.	Mute Swan	0	65	0	0	13	16	20	11	8	133	69	64	23 (12 May)	53	20	6 May	10 Dec
11.	Bewick's Swan	0	0	0	0	0	0	0	0	4	4	4	0	4 (10 Dec)	3	1	10 Dec	10 Dec
12.	Whooper Swan	0	0	0	0	0	0	0	7	0	7	7	0	7 (22 Nov)	3	1	22 Nov	22 Nov
13.	Egyptian Goose	0	5	0	0	22	74	77	16	1	195	141	54	35 ( 2 Sep)	47	18	12 May	10 Dec
14.	Shelduck	0	19	0	0	0	0	5	0	2	26	11	15	4 ( 9 May)	24	9	9 May	10 Dec
15.	Shoveler	0	0	0	0	0	4	0	0	5	9	9	0	5 (10 Dec)	5	2	15 Sep	10 Dec
16.	Gadwall	0	3	0	0	29	92	105	64	8	301	278	23	50 (15 Nov)	50	19	6 May	10 Dec
17.	Wigeon	0	0	0	0	0	6	3583	220	0	3809	3739	70	3040 (13 Oct)	26	10	29 Sep	15 Nov
18.	Mallard	0	2	0	0	14	15	33	12	0	76	76	0	10 (29 Sep)	39	15	27 May	18 Nov
19.	Pintail	0	0	0	0	6	2	11	0	0	19	19	0	11 ( 7 Oct)	8	3	29 Aug	7 Oct
20.	Teal	0	0	0	0	0	10	4	0	0	14	11	3	5 ( 2 Sep)	16	6	2 Sep	31 Oct
21.	Tufted Duck	0	2	0	0	0	0	0	0	0	2	0	2	2 (12 May)	3	1	12 May	12 May
22.	Eider	15	0	0	0	0	0	0	0	0	15	15	0	15 (20 Apr)	3	1	20 Apr	20 Apr
23.	Common Scoter	10	0	0	0	0	0	0	0	0	10	2	8	10 (20 Apr)	3	1	20 Apr	20 Apr
24.	Swift	0	18	0	0	3	5	0	0	0	26	8	18	6 ( 6 May)	18	7	6 May	1 Sep
25.	Stock Dove	0	2	0	0	3	13	54	36	2	110	108	2	35 (11 Oct)	42	16	13 May	10 Dec
26.	Woodpigeon	0	7	0	0	8	22	527	376	93	1033	1013	20	256 (14 Oct)	79	30	11 May	10 Dec
27.	Turtle Dove	0	1	0	0	0	0	0	0	0	1	1	0	1 (21 May)	3	1	21 May	21 May
28.	Collared Dove	0	1	0	0	0	1	0	1	0	3	3	0	1 (21 May)	8	3	21 May	1 Nov
29.	Crane	0	1	0	0	0	0	0	0	0	1	1	0	1 (12 May)	3	1	12 May	12 May
30.	Great Crested Grebe	3	0	0	0	0	0	0	0	0	3	3	0	3 (20 Apr)	3	1	20 Apr	20 Apr
	Species	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
31.	Oystercatcher	11	13	0	0	0	0	0	0	0	24	16	8	11 (20 Apr)	13	5	20 Apr	21 May
32.	Grey Plover	0	0	0	0	0	1	0	0	0	1	1	0	1 ( 1 Sep)	3	1	1 Sep	1 Sep
33.	Golden Plover	0	0	0	0	319	487	141	215	0	1162	1160	2	286 ( 1 Sep)	58	22	25 Aug	26 Nov
34.	Little Ringed Plover	0	1	0	0	0	0	0	0	0	1	0	1	1 (21 May)	3	1	21 May	21 May
35.	Lapwing	0	34	0	0	448	347	865	2146	22	3862	3764	98	1096 ( 1 Nov)	82	31	6 May	10 Dec
36.	Whimbrel	0	3	0	0	0	0	0	0	0	3	0	3	1 (11 May)	8	3	11 May	20 May
37.	Curlew	0	0	0	0	0	14	9	19	0	42	41	1	17 (15 Nov)	32	12	1 Sep	22 Nov
38.	Bar-tailed Godwit	656	0	0	0	0	0	0	0	0	656	656	0	656 (20 Apr)	3	1	20 Apr	20 Apr
39.	Black-tailed Godwit	0	8	0	0	0	0	0	0	0	8	5	3	4 ( 9 May)	11	4	9 May	21 May
40.	Snipe	0	0	0	0	43	39	112	34	0	228	224	4	41 (11 Oct)	53	20	25 Aug	15 Nov
41.	Common Sandpiper	0	0	0	0	2	0	0	0	0	2	2	0	1 (26 Aug)	5	2	26 Aug	29 Aug
42.	Green Sandpiper	0	0	0	0	0	2	0	0	0	2	2	0	2 ( 2 Sep)	3	1	2 Sep	2 Sep
43.	Redshank	0	10	0	0	0	0	0	0	0	10	6	4	7 (26 May)	5	2	20 May	26 May
44.	Spotted Redshank	0	0	0	0	2	0	0	0	0	2	2	0	2 (26 Aug)	3	1	26 Aug	26 Aug
45.	Knot	4	0	0	0	0	0	0	0	0	4	4	0	4 (20 Apr)	3	1	20 Apr	20 Apr
46.	Ruff	0	3	0	0	0	0	0	0	0	3	0	3	3 (21 May)	3	1	21 May	21 May
47.	Little Tern	43	0	0	0	0	0	0	0	0	43	43	0	43 (20 Apr)	3	1	20 Apr	20 Apr
48.	Gull-billed Tern	5	1	0	0	0	0	0	0	0	6	5	1	5 (20 Apr)	5	2	20 Apr	26 May
49.	Black Tern	0	0	0	0	13	0	0	0	0	13	13	0	13 (25 Aug)	3	1	25 Aug	25 Aug
50.	Arctic Tern	3	0	0	0	0	0	0	0	0	3	3	0	3 (20 Apr)	3	1	20 Apr	20 Apr
51.	Common/Arctic Tern	39	0	0	0	0	0	0	0	0	39	39	0	39 (20 Apr)	3	1	20 Apr	20 Apr
52.	Common Tern	5	8	0	0	1	0	0	0	0	14	8	6	5 (20 Apr)	13	5	20 Apr	25 Aug
53.	Sandwich Tern	139	0	0	0	0	0	0	0	0	139	139	0	139 (20 Apr)	3	1	20 Apr	20 Apr
54.	Little Gull	162	0	0	0	0	0	0	0	0	162	162	0	162 (20 Apr)	3	1	20 Apr	20 Apr
55.	Black-headed Gull	9	63	0	0	116	450	132	72	3	845	790	55	329 (15 Sep)	82	31	20 Apr	10 Dec
56.	Mediterranean Gull	0	26	0	0	0	0	0	0	0	26	11	15	8 (21 May)	18	7	6 May	27 May
57.	Common Gull	4	4	0	0	5	11	38	34	1	97	94	3	14 (30 Oct)	61	23	20 Apr	10 Dec
58.	Caspian Gull	0	2	0	0	0	0	1	0	0	3	1	2	1 ( 6 May)	8	3	6 May	12 Oct
59.	Herring Gull	0	3	0	0	2	2	4	3	0	14	11	3	2 (20 May)	29	11	12 May	26 Nov
60.	Great Black-backed Gull	0	0	0	0	1	2	2	1	1	7	5	2	1 (29 Aug)	18	7	29 Aug	10 Dec
	Species	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
61.	Lesser Black-backed Gull	0	24	0	0	34	21	8	0	0	87	63	24	11 (20 May)	42	16	6 May	25 Oct
62.	White Stork	0	9	0	0	24	14	8	4	0	59	52	7	23 (26 Aug)	34	13	11 May	17 Nov
63.	Gannet	2	0	0	0	0	0	0	0	0	2	2	0	2 (20 Apr)	3	1	20 Apr	20 Apr
64.	Cormorant	13	72	0	0	74	352	1224	273	5	2013	1921	92	491 (14 Oct)	84	32	20 Apr	10 Dec
65.	Glossy Ibis	0	2	0	0	0	0	0	0	0	2	2	0	2 ( 6 May)	3	1	6 May	6 May
66.	Spoonbill	0	22	0	0	1	7	0	0	0	30	12	18	6 (12 May)	26	10	6 May	15 Sep
67.	Little Egret	0	0	0	0	0	1	0	0	0	1	1	0	1 ( 1 Sep)	3	1	1 Sep	1 Sep
68.	Great White Egret	0	12	0	0	13	30	106	4	0	165	146	19	39 (11 Oct)	58	22	6 May	22 Nov
69.	Grey Heron	0	9	0	0	17	11	20	6	0	63	53	10	17 (29 Aug)	37	14	12 May	17 Nov
70.	Purple Heron	0	21	0	0	1	0	0	0	0	22	8	14	4 (11 May)	24	9	6 May	26 Aug
71.	Osprey	0	3	0	0	0	3	0	0	0	6	4	2	3 (21 May)	5	2	21 May	2 Sep
72.	Honey Buzzard	0	1	0	0	3	1	0	0	0	5	4	1	2 (26 Aug)	11	4	26 May	2 Sep
73.	Sparrowhawk	0	11	0	0	18	27	22	16	0	94	82	12	11 (26 Aug)	66	25	6 May	17 Nov
74.	Goshawk	0	0	0	0	0	4	6	0	0	10	10	0	2 ( 1 Sep)	21	8	1 Sep	31 Oct
75.	Marsh Harrier	0	19	0	0	9	23	3	1	0	55	37	18	14 ( 2 Sep)	39	15	11 May	18 Nov
76.	Hen Harrier	0	0	0	0	0	0	2	6	0	8	8	0	4 (17 Nov)	13	5	7 Oct	22 Nov
77.	Red Kite	0	2	0	0	0	0	12	1	0	15	13	2	7 (30 Oct)	18	7	12 May	2 Nov
78.	Black Kite	0	5	0	0	0	0	0	0	0	5	0	5	3 ( 6 May)	5	2	6 May	12 May
79.	White-tailed Eagle	0	0	0	0	0	3	0	1	0	4	4	0	2 (29 Sep)	8	3	2 Sep	18 Nov
80.	Rough-legged Buzzard	0	0	0	0	0	0	0	1	0	1	1	0	1 (17 Nov)	3	1	17 Nov	17 Nov
81.	Common Buzzard	0	21	0	0	24	121	46	62	1	275	253	22	57 ( 1 Sep)	74	28	6 May	10 Dec
82.	Short-eared Owl	0	0	0	0	0	0	1	0	0	1	1	0	1 (11 Oct)	3	1	11 Oct	11 Oct
83.	Kingfisher	0	0	0	0	0	0	0	1	0	1	1	0	1 (15 Nov)	3	1	15 Nov	15 Nov
84.	Great Spotted Woodpecker	0	3	0	0	1	0	0	1	0	5	5	0	1 (12 May)	13	5	12 May	8 Nov
85.	Green Woodpecker	0	0	0	0	0	1	0	0	1	2	2	0	1 (29 Sep)	5	2	29 Sep	10 Dec
86.	Kestrel	0	6	0	0	3	7	3	0	0	19	13	6	3 ( 1 Sep)	29	11	12 May	7 Oct
87.	Merlin	0	0	0	0	0	0	2	0	0	2	2	0	2 (13 Oct)	3	1	13 Oct	13 Oct
88.	Hobby	0	11	0	0	6	24	0	0	0	41	28	13	14 ( 2 Sep)	29	11	6 May	15 Sep
89.	Peregrine	0	3	0	0	0	3	6	0	0	12	9	3	1 (12 May)	32	12	12 May	30 Oct
90.	Rose-ringed Parakeet	0	8	0	0	26	70	60	8	4	176	168	8	38 ( 1 Sep)	61	23	11 May	10 Dec
	Species	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
91.	Jay	0	1	0	0	0	3	2	0	0	6	5	1	2 ( 2 Sep)	11	4	6 May	13 Oct
92.	Magpie	0	7	0	0	0	1	0	3	0	11	6	5	3 (26 May)	18	7	11 May	22 Nov
93.	Jackdaw	0	30	0	0	564	466	141	54	20	1275	972	303	427 (29 Aug)	74	28	6 May	10 Dec
94.	Rook	0	1	0	0	14	1	8	1	1	26	11	15	12 (29 Aug)	24	9	6 May	10 Dec
95.	Carrion Crow	0	2	0	0	5	1	0	1	0	9	7	2	5 (29 Aug)	11	4	11 May	15 Nov
96.	Raven	0	0	0	0	0	0	2	1	0	3	3	0	2 (13 Oct)	5	2	13 Oct	17 Nov
97.	Blue Tit	0	0	0	0	0	3	30	0	1	34	34	0	30 (26 Oct)	8	3	15 Sep	10 Dec
98.	Great Tit	0	0	0	0	1	0	5	2	0	8	8	0	4 (26 Oct)	11	4	26 Aug	18 Nov
99.	Penduline Tit	0	0	0	0	0	1	0	0	0	1	1	0	1 (29 Sep)	3	1	29 Sep	29 Sep
100.	Wood Lark	0	0	0	0	0	0	3	3	0	6	6	0	2 (14 Oct)	11	4	13 Oct	17 Nov
101.	Skylark	0	0	0	0	0	222	6586	645	0	7453	7453	0	3024 (11 Oct)	45	17	29 Sep	18 Nov
102.	Sand Martin	0	5	0	0	22	2	0	0	0	29	28	1	17 (26 Aug)	16	6	12 May	2 Sep
103.	Swallow	0	13	0	0	74	720	0	0	0	807	788	19	667 (15 Sep)	32	12	6 May	29 Sep
104.	House Martin	0	3	0	0	19	23	0	0	0	45	42	3	22 ( 2 Sep)	18	7	11 May	2 Sep
105.	Long-tailed Tit	0	0	0	0	0	2	6	0	14	22	22	0	14 (10 Dec)	11	4	2 Sep	10 Dec
106.	Firecrest	0	0	0	0	1	0	0	0	0	1	1	0	1 (26 Aug)	3	1	26 Aug	26 Aug
107.	Goldcrest	0	0	0	0	0	1	0	0	0	1	1	0	1 ( 1 Sep)	3	1	1 Sep	1 Sep
108.	Starling	0	52	0	0	106	273	4116	2098	34	6679	6633	46	1410 (13 Oct)	79	30	6 May	10 Dec
109.	Song Thrush	0	0	0	0	0	1	245	1	0	247	243	4	95 (12 Oct)	18	7	29 Sep	17 Nov
110.	Mistle Thrush	0	0	0	0	0	0	7	3	0	10	10	0	4 (12 Oct)	13	5	7 Oct	18 Nov
111.	Redwing	0	0	0	0	0	0	350	167	9	526	526	0	145 (17 Nov)	32	12	7 Oct	10 Dec
112.	Blackbird	0	0	0	0	0	0	1	1	0	2	2	0	1 (30 Oct)	5	2	30 Oct	15 Nov
113.	Fieldfare	0	0	0	0	0	0	2674	361	3	3038	3023	15	2096 (25 Oct)	42	16	7 Oct	10 Dec
114.	Spotted Flycatcher	0	1	0	0	0	0	0	0	0	1	0	1	1 (21 May)	3	1	21 May	21 May
115.	Whinchat	0	0	0	0	0	4	0	0	0	4	4	0	2 ( 1 Sep)	5	2	1 Sep	2 Sep
116.	Wheatear	0	1	0	0	1	0	1	0	0	3	2	1	1 ( 6 May)	8	3	6 May	14 Oct
117.	Tree Sparrow	0	0	0	0	0	10	2	3	0	15	14	1	9 (29 Sep)	13	5	2 Sep	17 Nov
118.	House Sparrow	0	0	0	0	0	0	3	0	0	3	3	0	2 (11 Oct)	5	2	11 Oct	25 Oct
119.	Dunnock	0	0	0	0	0	0	0	1	0	1	1	0	1 (22 Nov)	3	1	22 Nov	22 Nov
120.	Blue-headed Wagtail	0	37	0	0	96	128	0	0	0	261	223	38	71 ( 2 Sep)	37	14	6 May	29 Sep
	Species	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
121.	Yellow Wagtail (flavissima)	0	0	0	0	1	0	0	0	0	1	1	0	1 (29 Aug)	3	1	29 Aug	29 Aug
122.	Grey Wagtail	0	0	0	0	0	4	34	0	0	38	37	1	11 (12 Oct)	18	7	29 Sep	30 Oct
123.	White Wagtail	0	3	0	0	15	25	37	6	0	86	83	3	15 (29 Aug)	47	18	12 May	18 Nov
124.	Meadow Pipit	0	3	0	0	1	2468	5465	24	0	7961	7951	10	2447 (29 Sep)	55	21	6 May	17 Nov
125.	Tree Pipit	0	0	0	0	2	3	0	0	0	5	5	0	2 (29 Aug)	8	3	29 Aug	2 Sep
126.	Water Pipit	0	0	0	0	0	0	1	1	5	7	7	0	5 (10 Dec)	8	3	27 Oct	10 Dec
127.	Chaffinch	0	0	0	0	2	90	4436	572	1	5101	5101	0	1195 (14 Oct)	58	22	25 Aug	10 Dec
128.	Brambling	0	0	0	0	0	3	23	27	0	53	53	0	19 ( 1 Nov)	32	12	29 Sep	22 Nov
129.	Hawfinch	0	0	0	0	0	0	1	0	0	1	1	0	1 (12 Oct)	3	1	12 Oct	12 Oct
130.	Bullfinch	0	0	0	0	0	0	2	0	0	2	2	0	2 (13 Oct)	3	1	13 Oct	13 Oct
131.	Greenfinch	0	0	0	0	15	9	39	2	1	66	65	1	24 (14 Oct)	34	13	25 Aug	10 Dec
132.	Linnet	0	0	0	0	0	16	198	33	0	247	237	10	91 (13 Oct)	29	11	28 Sep	17 Nov
133.	Mealy Redpoll	0	0	0	0	0	0	0	1	0	1	1	0	1 (18 Nov)	3	1	18 Nov	18 Nov
134.	redpoll sp.	0	0	0	0	0	0	0	4	0	4	4	0	3 (22 Nov)	5	2	17 Nov	22 Nov
135.	Crossbill	0	0	0	0	0	0	0	1	0	1	1	0	1 (17 Nov)	3	1	17 Nov	17 Nov
136.	Goldfinch	0	4	0	0	6	29	27	0	0	66	57	9	27 ( 1 Sep)	26	10	6 May	14 Oct
137.	Siskin	0	0	0	0	0	0	63	0	0	63	63	0	21 (13 Oct)	18	7	7 Oct	31 Oct
138.	Reed Bunting	0	0	0	0	0	19	111	11	0	141	141	0	43 (14 Oct)	39	15	1 Sep	18 Nov
	Other species
	Species	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	European Peacock	0	0	0	0	0	1	0	1	0	2	2	0	1 ( 2 Sep)	5	2	2 Sep	2 Nov
2.	Speckled Wood	0	1	0	0	0	1	0	0	0	2	1	1	1 (12 May)	5	2	12 May	29 Sep
3.	Red Admiral	0	1	0	0	0	0	2	2	0	5	4	1	1 (12 May)	13	5	12 May	17 Nov
	Species	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
	Totals	1124	2643	0	0	3671	8396	35533	10356	2729	64452	59585	4867		100	38
	Observation hours	2:30	42:05	0:00	0:00	14:21	27:50	34:49	22:18	2:52	146:45

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Trektellen

Totals Aetsveldsche polder, Nigtevecht 2018