Totals Aetsveldsche polder, Nigtevecht 2017

Year
Period
count-field
Also present

	Species	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Canada Goose	3	2	0	0	0	17	0	0	0	22	20	2	17 (24 Sep)	21	3	30 Apr	24 Sep
2.	Barnacle Goose	0	5	0	0	0	28	83	0	2	118	113	5	83 (8 Oct)	29	4	11 May	10 Dec
3.	Bar-headed Goose	0	2	0	0	0	0	0	0	0	2	0	2	2 (6 May)	7	1	6 May	6 May
4.	Greylag Goose	19	167	0	0	0	809	761	0	0	1756	1569	187	432 (15 Oct)	86	12	30 Apr	15 Oct
5.	Tundra Bean Goose	0	0	0	0	0	5	6	0	0	11	11	0	6 (15 Oct)	14	2	30 Sep	15 Oct
6.	Eurasian White-fronted Goose	0	0	0	0	0	20	107	0	280	407	407	0	280 (10 Dec)	36	5	24 Sep	10 Dec
7.	Mute Swan	0	52	0	0	0	18	36	0	0	106	57	49	49 (6 May)	64	9	6 May	15 Oct
8.	Whooper Swan	0	0	0	0	0	0	1	0	0	1	1	0	1 (15 Oct)	7	1	15 Oct	15 Oct
9.	Egyptian Goose	0	3	0	0	0	37	37	0	0	77	66	11	32 (15 Oct)	64	9	11 May	15 Oct
10.	Shelduck	0	0	0	0	0	0	6	0	0	6	6	0	3 (8 Oct)	14	2	8 Oct	15 Oct
11.	Shoveler	0	0	0	0	0	9	2	0	0	11	11	0	8 (22 Sep)	21	3	22 Sep	15 Oct
12.	Gadwall	0	5	0	0	0	159	21	0	0	185	180	5	120 (22 Sep)	50	7	11 May	15 Oct
13.	Wigeon	0	0	0	0	0	68	105	0	0	173	173	0	102 (15 Oct)	36	5	22 Sep	15 Oct
14.	Mallard	0	0	0	0	0	35	22	0	0	57	55	2	14 (22 Sep)	57	8	3 Sep	15 Oct
15.	Pintail	0	0	0	0	0	7	0	0	0	7	7	0	7 (10 Sep)	7	1	10 Sep	10 Sep
16.	Teal	0	0	0	0	0	1	0	0	0	1	1	0	1 (3 Sep)	7	1	3 Sep	3 Sep
17.	Tufted Duck	0	0	0	0	0	57	0	0	0	57	57	0	55 (24 Sep)	14	2	3 Sep	24 Sep
18.	Swift	36	38	0	0	0	0	0	0	0	74	0	74	38 (6 May)	14	2	30 Apr	6 May
19.	Stock Dove	0	0	0	0	0	5	17	0	0	22	22	0	7 (8 Oct)	43	6	22 Sep	15 Oct
20.	Woodpigeon	7	1	0	0	0	65	477	0	0	550	532	18	398 (15 Oct)	79	11	30 Apr	15 Oct
21.	Collared Dove	0	0	0	0	0	1	0	0	0	1	1	0	1 (24 Sep)	7	1	24 Sep	24 Sep
22.	Crane	1	0	0	0	0	0	0	0	0	1	1	0	1 (30 Apr)	7	1	30 Apr	30 Apr
23.	Oystercatcher	0	1	0	0	0	0	0	0	0	1	0	1	1 (27 May)	7	1	27 May	27 May
24.	Golden Plover	0	0	0	0	0	311	460	0	11	782	782	0	267 (8 Oct)	64	9	3 Sep	10 Dec
25.	Lapwing	1	0	0	0	0	363	699	0	0	1063	1060	3	462 (1 Oct)	57	8	30 Apr	15 Oct
26.	Whimbrel	11	0	0	0	0	0	0	0	0	11	3	8	11 (30 Apr)	7	1	30 Apr	30 Apr
27.	Curlew	0	0	0	0	0	6	24	0	0	30	29	1	23 (15 Oct)	43	6	3 Sep	15 Oct
28.	Bar-tailed Godwit	0	0	0	0	0	0	15	0	0	15	0	15	15 (15 Oct)	7	1	15 Oct	15 Oct
29.	Black-tailed Godwit	0	2	0	0	0	0	0	0	0	2	0	2	2 (6 May)	7	1	6 May	6 May
30.	Snipe	0	0	0	0	0	141	18	0	0	159	157	2	89 (22 Sep)	64	9	3 Sep	15 Oct
	Species	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
31.	Common Sandpiper	0	1	0	0	0	0	0	0	0	1	0	1	1 (11 May)	7	1	11 May	11 May
32.	Green Sandpiper	3	0	0	0	0	0	1	0	0	4	1	3	3 (30 Apr)	14	2	30 Apr	8 Oct
33.	Wood Sandpiper	0	1	0	0	0	0	0	0	0	1	0	1	1 (6 May)	7	1	6 May	6 May
34.	Redshank	0	0	0	0	0	1	0	0	0	1	1	0	1 (3 Sep)	7	1	3 Sep	3 Sep
35.	Greenshank	2	0	0	0	0	1	0	0	0	3	1	2	2 (30 Apr)	14	2	30 Apr	3 Sep
36.	Ruff	0	0	0	0	0	10	0	0	0	10	10	0	10 (22 Sep)	7	1	22 Sep	22 Sep
37.	Gull-billed Tern	1	0	0	0	0	0	0	0	0	1	0	1	1 (30 Apr)	7	1	30 Apr	30 Apr
38.	Black-headed Gull	7	69	0	0	0	185	454	0	0	715	635	80	304 (8 Oct)	79	11	30 Apr	15 Oct
39.	Mediterranean Gull	9	0	0	0	0	0	0	0	0	9	5	4	9 (30 Apr)	7	1	30 Apr	30 Apr
40.	Common Gull	0	1	0	0	0	21	15	0	0	37	36	1	10 (22 Sep)	64	9	6 May	15 Oct
41.	Herring Gull	0	3	0	0	0	9	3	0	0	15	11	4	5 (10 Sep)	43	6	6 May	8 Oct
42.	Great Black-backed Gull	0	0	0	0	0	1	0	0	0	1	1	0	1 (3 Sep)	7	1	3 Sep	3 Sep
43.	Lesser Black-backed Gull	0	5	0	0	0	38	9	0	0	52	47	5	18 (30 Sep)	71	10	6 May	15 Oct
44.	Black Stork	1	0	0	0	0	0	0	0	0	1	0	1	1 (30 Apr)	7	1	30 Apr	30 Apr
45.	White Stork	15	0	0	0	0	13	6	0	0	34	18	16	15 (30 Apr)	36	5	30 Apr	15 Oct
46.	Cormorant	21	13	0	0	0	384	1508	0	0	1926	1870	56	1235 (8 Oct)	86	12	30 Apr	15 Oct
47.	Spoonbill	5	2	0	0	0	0	1	0	0	8	1	7	5 (30 Apr)	21	3	30 Apr	8 Oct
48.	Bittern	0	0	0	0	0	0	1	0	0	1	1	0	1 (8 Oct)	7	1	8 Oct	8 Oct
49.	Great White Egret	4	3	0	0	0	28	18	0	0	53	48	5	24 (22 Sep)	57	8	30 Apr	15 Oct
50.	Grey Heron	0	0	0	0	0	13	2	0	0	15	14	1	5 (3 Sep)	43	6	3 Sep	15 Oct
51.	Purple Heron	2	3	0	0	0	0	0	0	0	5	0	5	2 (30 Apr)	21	3	30 Apr	27 May
52.	Osprey	2	0	0	0	0	2	1	0	0	5	3	2	2 (30 Apr)	29	4	30 Apr	8 Oct
53.	Honey Buzzard	0	2	0	0	0	0	0	0	0	2	0	2	2 (27 May)	7	1	27 May	27 May
54.	Sparrowhawk	4	0	0	0	0	13	33	0	0	50	45	5	16 (15 Oct)	64	9	30 Apr	15 Oct
55.	Goshawk	0	0	0	0	0	1	1	0	0	2	2	0	1 (22 Sep)	14	2	22 Sep	8 Oct
56.	Marsh Harrier	4	2	0	0	0	12	1	0	0	19	13	6	4 (30 Apr)	71	10	30 Apr	1 Oct
57.	Hen Harrier	2	0	0	0	0	0	2	0	0	4	2	2	2 (30 Apr)	14	2	30 Apr	15 Oct
58.	Montagu's Harrier	0	1	0	0	0	0	0	0	0	1	0	1	1 (6 May)	7	1	6 May	6 May
59.	Black Kite	1	0	0	0	0	0	0	0	0	1	0	1	1 (30 Apr)	7	1	30 Apr	30 Apr
60.	White-tailed Eagle	0	0	0	0	0	1	0	0	0	1	1	0	1 (24 Sep)	7	1	24 Sep	24 Sep
	Species	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
61.	Common Buzzard	10	4	0	0	0	71	32	0	0	117	103	14	45 (24 Sep)	79	11	30 Apr	15 Oct
62.	Great Spotted Woodpecker	0	0	0	0	0	3	1	0	0	4	2	2	2 (22 Sep)	21	3	3 Sep	1 Oct
63.	Kestrel	1	1	0	0	0	10	3	0	0	15	13	2	4 (24 Sep)	50	7	30 Apr	15 Oct
64.	Merlin	1	0	0	0	0	0	0	0	0	1	0	1	1 (30 Apr)	7	1	30 Apr	30 Apr
65.	Hobby	10	1	0	0	0	7	1	0	0	19	8	11	10 (30 Apr)	36	5	30 Apr	8 Oct
66.	Peregrine	3	0	0	0	0	1	6	0	0	10	7	3	4 (8 Oct)	29	4	30 Apr	15 Oct
67.	Rose-ringed Parakeet	0	1	0	0	0	18	52	0	0	71	69	2	44 (15 Oct)	64	9	11 May	15 Oct
68.	Jay	0	0	0	0	0	0	1	0	0	1	1	0	1 (1 Oct)	7	1	1 Oct	1 Oct
69.	Magpie	0	0	0	0	0	0	9	0	0	9	1	8	9 (15 Oct)	7	1	15 Oct	15 Oct
70.	Jackdaw	1	10	0	0	0	809	749	0	0	1569	1262	307	309 (8 Oct)	93	13	30 Apr	15 Oct
71.	Rook	0	0	0	0	0	9	7	0	0	16	10	6	6 (15 Oct)	29	4	3 Sep	15 Oct
72.	Carrion Crow	2	0	0	0	0	6	0	0	0	8	6	2	4 (30 Sep)	21	3	30 Apr	30 Sep
73.	Raven	0	0	0	0	0	7	1	0	0	8	8	0	3 (10 Sep)	29	4	3 Sep	1 Oct
74.	Coal Tit	0	0	0	0	0	4	0	0	0	4	4	0	4 (24 Sep)	7	1	24 Sep	24 Sep
75.	Blue Tit	0	0	0	0	0	8	4	0	0	12	12	0	4 (30 Sep)	36	5	3 Sep	15 Oct
76.	Great Tit	0	0	0	0	0	9	5	0	0	14	14	0	4 (30 Sep)	43	6	3 Sep	8 Oct
77.	Skylark	0	1	0	0	0	9	1395	0	0	1405	1404	1	917 (15 Oct)	50	7	6 May	15 Oct
78.	Swallow	0	32	0	0	0	346	63	0	0	441	409	32	222 (10 Sep)	71	10	6 May	15 Oct
79.	House Martin	1	3	0	0	0	46	0	0	0	50	47	3	36 (10 Sep)	29	4	30 Apr	10 Sep
80.	Long-tailed Tit	0	0	0	0	0	7	0	0	0	7	0	7	7 (22 Sep)	7	1	22 Sep	22 Sep
81.	Chiffchaff	0	0	0	0	0	1	1	0	0	2	2	0	1 (24 Sep)	14	2	24 Sep	1 Oct
82.	Starling	0	2	0	0	0	4898	13584	0	0	18484	18468	16	6509 (8 Oct)	71	10	27 May	15 Oct
83.	Song Thrush	0	0	0	0	0	6	11	0	0	17	17	0	7 (15 Oct)	36	5	22 Sep	15 Oct
84.	Redwing	0	0	0	0	0	0	51	0	0	51	51	0	33 (8 Oct)	14	2	8 Oct	15 Oct
85.	Blackbird	0	0	0	0	0	2	0	0	0	2	2	0	2 (24 Sep)	7	1	24 Sep	24 Sep
86.	Fieldfare	1	0	0	0	0	0	5	0	10	16	15	1	10 (10 Dec)	21	3	30 Apr	10 Dec
87.	Tree Sparrow	0	0	0	0	0	22	33	0	0	55	55	0	19 (8 Oct)	57	8	3 Sep	15 Oct
88.	House Sparrow	0	0	0	0	0	4	0	0	0	4	4	0	4 (22 Sep)	7	1	22 Sep	22 Sep
89.	Dunnock	0	0	0	0	0	1	1	0	0	2	2	0	1 (24 Sep)	14	2	24 Sep	15 Oct
90.	Blue-headed Wagtail	15	4	0	0	0	51	0	0	0	70	51	19	22 (10 Sep)	50	7	30 Apr	24 Sep
	Species	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
91.	Grey Wagtail	0	0	0	0	0	8	14	0	0	22	22	0	10 (15 Oct)	43	6	22 Sep	15 Oct
92.	White Wagtail	0	1	0	0	0	56	48	0	0	105	103	2	27 (15 Oct)	71	10	6 May	15 Oct
93.	Meadow Pipit	2	7	0	0	0	948	4225	0	0	5182	5173	9	3074 (15 Oct)	79	11	30 Apr	15 Oct
94.	Tree Pipit	2	3	0	0	0	2	0	0	0	7	2	5	3 (6 May)	29	4	30 Apr	30 Sep
95.	Red-throated Pipit	0	0	0	0	0	0	1	0	0	1	1	0	1 (1 Oct)	7	1	1 Oct	1 Oct
96.	Chaffinch	0	0	0	0	0	50	5490	0	0	5540	5540	0	4481 (15 Oct)	57	8	3 Sep	15 Oct
97.	Brambling	0	0	0	0	0	0	26	0	0	26	26	0	25 (15 Oct)	14	2	1 Oct	15 Oct
98.	Hawfinch	0	0	0	0	0	0	4	0	0	4	4	0	4 (15 Oct)	7	1	15 Oct	15 Oct
99.	Bullfinch	0	0	0	0	0	2	0	0	0	2	2	0	2 (22 Sep)	7	1	22 Sep	22 Sep
100.	Greenfinch	0	4	0	0	0	20	42	0	0	66	62	4	26 (1 Oct)	71	10	6 May	15 Oct
101.	Linnet	1	0	0	0	0	27	105	0	0	133	132	1	56 (15 Oct)	50	7	30 Apr	15 Oct
102.	Crossbill	0	0	0	0	0	2	0	0	0	2	2	0	2 (3 Sep)	7	1	3 Sep	3 Sep
103.	Goldfinch	3	1	0	0	0	25	68	0	0	97	83	14	47 (15 Oct)	79	11	30 Apr	15 Oct
104.	Siskin	0	0	0	0	0	7	16	0	0	23	23	0	14 (15 Oct)	21	3	30 Sep	15 Oct
105.	Lapland Bunting	0	0	0	0	0	0	1	0	0	1	1	0	1 (15 Oct)	7	1	15 Oct	15 Oct
106.	Reed Bunting	0	0	0	0	0	8	49	0	0	57	57	0	30 (15 Oct)	50	7	3 Sep	15 Oct
	Other species
	Species	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Common Noctule	0	0	0	0	0	0	5	0	0	5	5	0	5 (15 Oct)	7	1	15 Oct	15 Oct
	Other species
	Species	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Brimstone	1	0	0	0	0	0	0	0	0	1	0	1	1 (30 Apr)	7	1	30 Apr	30 Apr
2.	European Peacock	1	1	0	0	0	0	1	0	0	3	1	2	1 (30 Apr)	21	3	30 Apr	15 Oct
3.	Speckled Wood	0	0	0	0	0	2	1	0	0	3	3	0	2 (24 Sep)	14	2	24 Sep	8 Oct
4.	Large White	0	0	0	0	0	0	1	0	0	1	1	0	1 (8 Oct)	7	1	8 Oct	8 Oct
5.	Red Admiral	0	1	0	0	0	1	0	0	0	2	1	1	1 (27 May)	14	2	27 May	24 Sep
	Species	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
	Totals	216	461	0	0	0	10408	31065	0	303	42453	41378	1075		100	14
	Observation hours	7:00	7:15	0:00	0:00	0:00	25:52	23:18	0:00	0:41	64:06

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Totals Aetsveldsche polder, Nigtevecht 2017