Also present

Totals Aetsveldsche polder, Nigtevecht 2023

	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Canada Goose	0	3	1	11	4	67	0	52	291	79	9	50	567	315	252	75 (22 Sep)	48	43	13 Feb	8 Dec
2.	Canada X Greylag Goose	0	0	0	0	0	1	0	0	0	1	0	2	4	3	1	1 ( 3 Jun)	4	4	3 Jun	2 Dec
3.	Barnacle Goose	154	208	446	172	4265	3	0	0	50	181	899	1334	7712	2714	4998	3611 ( 5 May)	47	42	21 Jan	15 Dec
4.	Lesser Canada Goose	0	0	0	0	0	0	0	0	1	0	0	0	1	1	0	1 (17 Sep)	1	1	17 Sep	17 Sep
5.	Bar-headed Goose	0	0	0	0	0	0	0	0	0	0	1	0	1	1	0	1 (16 Nov)	1	1	16 Nov	16 Nov
6.	Greylag Goose	27	117	81	199	837	236	143	437	3218	2861	812	373	9341	7400	1941	872 ( 8 Oct)	94	85	28 Jan	15 Dec
7.	goose sp.	0	0	0	0	0	4	0	0	1	225	105	72	407	403	4	106 (21 Oct)	10	9	4 Jun	2 Dec
8.	Domestic Goose	0	0	0	1	0	0	0	1	2	1	0	0	5	4	1	1 (15 Apr)	6	5	15 Apr	7 Oct
9.	Feral Mallard	0	0	0	0	0	1	0	0	2	3	0	5	11	10	1	5 ( 2 Dec)	6	5	4 Jun	2 Dec
10.	Pink-footed Goose	0	0	0	0	0	0	0	0	0	1	169	0	170	170	0	88 (16 Nov)	6	5	18 Oct	17 Nov
11.	Tundra Bean Goose	12	0	0	0	0	0	0	0	0	11	203	18	244	173	71	70 (26 Nov)	13	12	21 Jan	2 Dec
12.	Eurasian White-fronted Goose	1590	11273	1183	32	2	0	0	0	0	7190	9951	2918	34139	29289	4850	6066 (12 Feb)	39	35	21 Jan	15 Dec
13.	Mute Swan	0	10	29	103	131	16	0	9	113	150	53	0	614	331	283	45 ( 5 May)	66	59	12 Feb	23 Nov
14.	Whooper Swan	4	0	0	0	0	0	0	0	0	0	3	7	14	14	0	7 ( 1 Dec)	3	3	28 Jan	1 Dec
15.	Egyptian Goose	10	12	10	48	35	49	2	24	287	212	104	41	834	519	315	63 ( 6 Sep)	80	72	21 Jan	15 Dec
16.	Shelduck	5	1	4	34	24	10	0	4	5	19	10	0	116	45	71	12 (14 Oct)	37	33	21 Jan	17 Nov
17.	Ruddy Shelduck	0	0	0	0	1	5	0	0	0	0	0	0	6	5	1	4 (21 Jun)	3	3	21 May	22 Jun
18.	Garganey	0	0	0	0	0	0	0	3	1	0	0	0	4	1	3	3 (13 Aug)	2	2	13 Aug	24 Sep
19.	Shoveler	0	0	1	6	0	0	0	10	31	12	0	0	60	53	7	10 ( 7 Sep)	17	15	18 Mar	25 Oct
20.	Gadwall	1	4	3	36	17	63	0	88	336	171	20	20	759	675	84	60 (16 Sep)	62	56	21 Jan	8 Dec
21.	Wigeon	390	0	2	371	0	0	0	0	707	2334	5611	491	9906	3713	6193	2165 (26 Nov)	37	33	28 Jan	15 Dec
22.	Mallard	10	7	2	26	11	7	0	2	49	47	52	56	269	228	41	32 (15 Dec)	60	54	21 Jan	15 Dec
23.	Pintail	0	0	0	15	0	0	0	0	1	15	44	0	75	56	19	44 (16 Nov)	4	4	10 Apr	16 Nov
24.	Teal	0	0	0	0	0	0	0	5	22	4	0	0	31	31	0	10 ( 1 Sep)	10	9	5 Aug	18 Oct
25.	duck sp.	0	0	0	0	0	0	0	0	98	18	0	0	116	108	8	53 (16 Sep)	9	8	6 Sep	8 Oct
26.	Pochard	0	0	0	0	0	0	0	4	5	0	0	0	9	9	0	5 (15 Sep)	2	2	13 Aug	15 Sep
27.	Tufted Duck	0	0	0	11	6	10	0	0	1	0	0	0	28	12	16	6 (21 Apr)	12	11	21 Apr	10 Sep
28.	Goldeneye	0	0	0	0	0	0	0	0	0	0	5	0	5	0	5	5 ( 5 Nov)	1	1	5 Nov	5 Nov
29.	Goosander	0	0	0	0	0	0	0	0	0	0	1	3	4	1	3	3 ( 2 Dec)	2	2	16 Nov	2 Dec
30.	Swift	0	0	0	62	75	41	22	55	0	0	0	0	255	86	169	54 ( 5 Aug)	23	21	27 Apr	13 Aug
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
31.	Cuckoo	0	0	0	0	1	0	0	0	0	0	0	0	1	1	0	1 (27 May)	1	1	27 May	27 May
32.	Feral Pigeon	0	1	0	34	127	123	24	7	15	0	6	2	339	71	268	116 ( 6 May)	23	21	22 Feb	8 Dec
33.	Stock Dove	16	10	7	37	28	7	0	28	98	87	29	4	351	274	77	17 (16 Oct)	69	62	21 Jan	15 Dec
34.	Woodpigeon	26	86	212	458	86	40	6	21	208	1293	497	129	3062	2186	876	268 (18 Oct)	96	86	21 Jan	15 Dec
35.	Collared Dove	0	2	1	3	12	1	0	2	0	0	0	0	21	8	13	4 ( 3 May)	14	13	22 Feb	17 Aug
36.	Coot	0	0	0	1	0	0	0	0	0	0	0	0	1	0	1	1 ( 5 Apr)	1	1	5 Apr	5 Apr
37.	Crane	0	0	0	0	0	0	0	0	0	0	1	0	1	1	0	1 (17 Nov)	1	1	17 Nov	17 Nov
38.	Great Crested Grebe	0	0	0	0	4	0	0	1	1	0	0	0	6	1	5	3 ( 4 May)	4	4	4 May	1 Sep
39.	Greater Flamingo	0	0	0	0	0	0	0	0	0	1	0	0	1	1	0	1 (14 Oct)	1	1	14 Oct	14 Oct
40.	Oystercatcher	0	0	4	23	30	13	0	0	0	0	0	0	70	12	58	20 (11 May)	19	17	18 Mar	26 Jun
41.	Grey Plover	0	0	0	0	3	0	0	0	0	0	0	0	3	0	3	3 (14 May)	1	1	14 May	14 May
42.	Golden Plover	0	10	22	55	0	0	1	104	736	419	109	8	1464	1368	96	132 (24 Sep)	54	49	22 Feb	15 Dec
43.	Dotterel	0	0	0	2	0	0	0	0	0	0	0	0	2	0	2	2 (15 Apr)	1	1	15 Apr	15 Apr
44.	Ringed Plover	0	0	0	0	24	0	0	0	3	0	0	0	27	3	24	24 ( 5 May)	3	3	5 May	16 Sep
45.	Little Ringed Plover	0	0	0	1	0	0	0	0	0	0	0	0	1	0	1	1 ( 9 Apr)	1	1	9 Apr	9 Apr
46.	Lapwing	38	93	43	19	36	513	135	16	1465	1340	1433	473	5604	5087	517	588 (16 Nov)	78	70	28 Jan	15 Dec
47.	Whimbrel	0	0	0	48	13	0	3	0	1	0	0	0	65	5	60	23 (30 Apr)	13	12	8 Apr	6 Sep
48.	Curlew	3	0	2	5	3	15	0	4	53	19	25	2	131	108	23	14 ( 5 Sep)	47	42	21 Jan	15 Dec
49.	Black-tailed Godwit	0	0	1	9	2	14	0	0	0	0	0	0	26	11	15	6 (15 Jun)	10	9	18 Mar	26 Jun
50.	Jack Snipe	0	0	0	0	0	0	0	0	2	0	0	0	2	2	0	1 ( 3 Sep)	2	2	3 Sep	8 Sep
51.	Woodcock	0	0	0	0	0	0	0	0	0	1	0	0	1	1	0	1 (21 Oct)	1	1	21 Oct	21 Oct
52.	Snipe	0	0	0	0	0	0	25	58	479	520	24	0	1106	1106	0	132 (14 Oct)	47	42	29 Jul	18 Nov
53.	Common Sandpiper	0	0	0	0	10	0	1	1	1	0	0	0	13	3	10	9 ( 5 May)	6	5	5 May	9 Sep
54.	Green Sandpiper	2	0	0	26	0	0	0	6	0	5	5	1	45	18	27	17 (19 Apr)	20	18	21 Jan	15 Dec
55.	Wood Sandpiper	0	0	0	0	70	0	0	0	1	0	0	0	71	1	70	51 ( 5 May)	3	3	4 May	14 Sep
56.	Redshank	0	0	1	1	7	4	0	0	0	0	0	0	13	10	3	5 ( 5 May)	10	9	18 Mar	26 Jun
57.	Greenshank	0	0	0	3	5	0	0	1	1	1	1	0	12	4	8	3 ( 5 May)	10	9	19 Apr	23 Nov
58.	Knot	0	0	0	9	9	0	0	0	0	0	0	0	18	0	18	9 (30 Apr)	2	2	30 Apr	5 May
59.	Ruff	0	1	10	22	0	3	0	9	0	1	0	0	46	17	29	18 ( 8 Apr)	9	8	12 Feb	25 Oct
60.	wader sp.	0	0	0	0	21	1	0	0	0	0	0	0	22	0	22	21 ( 6 May)	2	2	6 May	3 Jun
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
61.	Dunlin	0	0	0	0	4	0	0	0	0	1	0	0	5	1	4	4 ( 5 May)	2	2	5 May	14 Oct
62.	Black Tern	0	0	0	0	30	0	0	2	0	0	0	0	32	32	0	30 ( 4 May)	2	2	4 May	5 Aug
63.	Common Tern	0	0	0	2	11	2	0	0	0	0	0	0	15	4	11	4 (14 May)	8	7	30 Apr	15 Jun
64.	sterna sp.	0	0	0	0	2	0	0	0	0	0	0	0	2	0	2	2 ( 3 May)	1	1	3 May	3 May
65.	Black-headed Gull	2	22	63	803	105	61	21	195	408	383	1678	144	3885	3021	864	1091 (17 Nov)	87	78	28 Jan	15 Dec
66.	Mediterranean Gull	0	2	3	136	7	2	0	0	0	0	0	0	150	93	57	75 (15 Apr)	18	16	21 Feb	21 Jun
67.	Common Gull	2	11	5	335	4	0	0	1	26	106	719	61	1270	1001	269	403 (17 Nov)	57	51	21 Jan	15 Dec
68.	Caspian Gull	1	3	0	2	8	3	0	0	2	8	3	3	33	25	8	3 (12 Feb)	28	25	28 Jan	15 Dec
69.	Herring Gull	0	15	1	10	2	4	1	3	15	19	20	6	96	71	25	14 (12 Feb)	47	42	12 Feb	15 Dec
70.	Great Black-backed Gull	0	0	0	0	0	0	0	0	0	1	1	2	4	1	3	1 (21 Oct)	4	4	21 Oct	15 Dec
71.	Lesser Black-backed Gull	0	2	6	55	110	33	0	32	78	73	15	7	411	254	157	50 ( 8 Oct)	72	65	12 Feb	15 Dec
72.	White Stork	0	0	3	10	8	7	0	12	11	26	0	0	77	51	26	22 ( 8 Oct)	23	21	18 Mar	14 Oct
73.	Cormorant	6	19	20	348	155	27	6	43	2509	2100	162	20	5415	4815	600	872 ( 8 Oct)	91	82	21 Jan	15 Dec
74.	Spoonbill	0	0	0	20	13	7	2	3	85	55	0	0	185	157	28	46 (24 Sep)	36	32	5 Apr	14 Oct
75.	Cattle Egret	0	0	0	0	0	0	0	0	18	5	0	0	23	6	17	17 (16 Sep)	3	3	7 Sep	16 Oct
76.	Great White Egret	0	7	2	9	7	4	1	11	88	122	9	3	263	213	50	64 ( 8 Oct)	57	51	12 Feb	1 Dec
77.	heron sp.	0	0	0	0	0	0	0	0	2	0	0	0	2	2	0	2 ( 8 Sep)	1	1	8 Sep	8 Sep
78.	Grey Heron	0	0	2	17	9	12	1	2	92	194	6	3	338	299	39	183 ( 8 Oct)	52	47	18 Mar	2 Dec
79.	Purple Heron	0	0	0	1	9	35	0	3	4	0	0	0	52	24	28	7 (21 Jun)	20	18	30 Apr	27 Sep
80.	Osprey	0	0	0	0	2	0	0	1	3	1	0	0	7	5	2	1 ( 3 May)	8	7	3 May	8 Oct
81.	Sparrowhawk	0	2	3	32	3	0	0	6	27	23	6	0	102	61	41	9 (24 Sep)	42	38	12 Feb	17 Nov
82.	Goshawk	1	0	2	0	1	0	0	1	1	3	1	0	10	6	4	2 (18 Mar)	10	9	28 Jan	5 Nov
83.	Marsh Harrier	0	0	0	23	33	2	1	17	75	32	5	0	188	133	55	22 (24 Sep)	47	42	5 Apr	16 Nov
84.	Hen Harrier	0	0	0	0	2	0	0	0	1	2	6	0	11	9	2	3 (16 Nov)	9	8	4 May	18 Nov
85.	Montagu's Harrier	0	0	0	0	0	0	0	0	1	0	0	0	1	0	1	1 (10 Sep)	1	1	10 Sep	10 Sep
86.	Red Kite	0	0	0	1	0	0	0	0	0	1	0	0	2	1	1	1 (30 Apr)	2	2	30 Apr	19 Oct
87.	Black Kite	0	0	0	1	0	0	0	0	0	1	0	0	2	1	1	1 (15 Apr)	2	2	15 Apr	18 Oct
88.	White-tailed Eagle	0	0	0	3	3	0	0	0	5	4	0	1	16	11	5	4 ( 8 Oct)	12	11	5 Apr	2 Dec
89.	Common Buzzard	0	0	2	43	24	0	0	18	37	55	1	0	180	111	69	24 ( 8 Oct)	32	29	18 Mar	5 Nov
90.	Long-eared Owl	0	0	0	0	0	0	0	0	0	1	0	0	1	0	1	1 (19 Oct)	1	1	19 Oct	19 Oct
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
91.	Short-eared Owl	0	0	0	0	0	0	0	0	0	1	0	0	1	1	0	1 (12 Oct)	1	1	12 Oct	12 Oct
92.	Kingfisher	0	1	0	0	0	0	0	0	2	0	0	0	3	3	0	1 (22 Feb)	3	3	22 Feb	27 Sep
93.	Lesser Spotted Woodpecker	0	0	0	0	0	0	0	0	2	0	0	0	2	2	0	2 (16 Sep)	1	1	16 Sep	16 Sep
94.	Great Spotted Woodpecker	0	0	0	2	0	2	0	2	4	10	0	0	20	12	8	7 ( 7 Oct)	13	12	5 Apr	16 Oct
95.	Kestrel	0	0	0	1	11	0	1	1	6	6	0	0	26	14	12	4 (24 Sep)	17	15	27 Apr	19 Oct
96.	falcon sp.	0	0	0	0	0	0	0	1	0	0	0	0	1	1	0	1 (19 Aug)	1	1	19 Aug	19 Aug
97.	Merlin	0	0	0	0	1	0	0	0	2	2	0	0	5	4	1	1 ( 5 May)	6	5	5 May	14 Oct
98.	Hobby	0	0	0	12	6	0	0	1	0	0	0	0	19	1	18	10 (27 Apr)	7	6	27 Apr	13 Aug
99.	Peregrine	0	0	0	5	1	0	0	0	4	2	3	0	15	9	6	2 ( 8 Apr)	13	12	5 Apr	16 Nov
100.	Alexandrine Parakeet	0	0	0	0	0	9	0	0	0	55	14	0	78	65	13	46 (19 Oct)	8	7	4 Jun	26 Nov
101.	Rose-ringed Parakeet	2	29	4	20	21	14	3	24	46	102	45	13	323	277	46	41 (21 Oct)	58	52	21 Jan	15 Dec
102.	Golden Oriole	0	0	0	0	0	1	0	0	0	0	0	0	1	0	1	1 ( 4 Jun)	1	1	4 Jun	4 Jun
103.	Jay	0	0	1	3	0	2	0	0	9	8	0	0	23	15	8	5 ( 8 Oct)	12	11	18 Mar	8 Oct
104.	Magpie	0	0	1	4	4	3	0	2	12	0	1	0	27	12	15	8 ( 6 Sep)	16	14	18 Mar	17 Nov
105.	Jackdaw	12	44	43	111	146	69	0	745	2164	2020	337	48	5739	4507	1232	552 (14 Oct)	93	84	21 Jan	15 Dec
106.	Rook	0	1	0	0	15	5	0	2	26	13	5	3	70	37	33	6 (24 Sep)	27	24	22 Feb	1 Dec
107.	Carrion Crow	0	0	0	10	1	0	0	0	2	0	1	0	14	7	7	6 ( 5 Apr)	7	6	5 Apr	26 Nov
108.	Raven	0	2	0	0	0	0	0	7	4	2	3	0	18	12	6	2 (12 Feb)	12	11	12 Feb	17 Nov
109.	Coal Tit	0	0	0	0	0	0	0	0	0	0	0	1	1	1	0	1 ( 2 Dec)	1	1	2 Dec	2 Dec
110.	Blue Tit	2	29	0	4	0	8	0	2	10	23	10	0	88	48	40	28 (13 Feb)	27	24	28 Jan	17 Nov
111.	Great Tit	0	0	5	2	0	0	0	7	7	4	4	2	31	21	10	5 (18 Mar)	17	15	18 Mar	1 Dec
112.	Wood Lark	0	0	0	0	0	1	0	0	0	5	1	0	7	7	0	3 (12 Oct)	6	5	25 Jun	17 Nov
113.	Skylark	0	14	4	0	0	0	0	0	1	3242	355	1	3617	3600	17	1792 ( 8 Oct)	29	26	13 Feb	2 Dec
114.	Sand Martin	0	0	0	11	13	2	0	8	49	0	0	0	83	62	21	17 ( 3 Sep)	18	16	5 Apr	24 Sep
115.	Swallow	0	0	0	61	54	11	12	370	1779	14	0	0	2301	2179	122	415 (24 Sep)	59	53	5 Apr	21 Oct
116.	House Martin	0	0	0	19	11	3	15	45	33	0	0	0	126	94	32	23 ( 5 Aug)	23	21	15 Apr	24 Sep
117.	Long-tailed Tit	0	2	0	0	0	0	0	0	1	1	4	0	8	6	2	4 (17 Nov)	6	5	12 Feb	17 Nov
118.	Yellow-browed Warbler	0	0	0	0	0	0	0	0	0	1	0	0	1	1	0	1 (18 Oct)	1	1	18 Oct	18 Oct
119.	Willow Warbler	0	0	0	1	0	0	0	0	0	0	0	0	1	0	1	1 ( 9 Apr)	1	1	9 Apr	9 Apr
120.	Chiffchaff	0	0	1	1	0	0	0	1	7	0	1	0	11	9	2	2 ( 4 Sep)	11	10	18 Mar	16 Nov
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
121.	Sedge Warbler	0	0	0	0	0	0	0	0	1	0	0	0	1	1	0	1 ( 9 Sep)	1	1	9 Sep	9 Sep
122.	Starling	1030	3527	1132	153	103	1694	217	739	5864	19814	286736	1921	322930	315419	7511	145634 ( 5 Nov)	86	77	21 Jan	15 Dec
123.	Song Thrush	0	0	2	0	0	0	0	1	16	160	10	1	190	188	2	48 ( 8 Oct)	22	20	18 Mar	2 Dec
124.	Mistle Thrush	0	0	0	3	0	0	0	0	1	13	0	0	17	14	3	7 (18 Oct)	8	7	5 Apr	25 Oct
125.	Redwing	3	7	2	0	0	0	0	0	0	1275	630	3	1920	1896	24	284 (23 Nov)	23	21	21 Jan	8 Dec
126.	Blackbird	0	2	0	1	0	0	0	0	0	1	1	0	5	4	1	2 (12 Feb)	4	4	12 Feb	23 Nov
127.	Fieldfare	2	0	30	148	0	0	0	0	0	1772	988	11	2951	2730	221	582 (25 Oct)	22	20	21 Jan	2 Dec
128.	Ring Ouzel	0	0	0	0	1	0	0	0	0	4	0	0	5	4	1	2 ( 8 Oct)	3	3	3 May	18 Oct
129.	thrush sp.	0	0	0	0	0	0	0	0	0	728	0	0	728	728	0	721 ( 8 Oct)	3	3	8 Oct	21 Oct
130.	Whinchat	0	0	0	0	0	1	0	0	7	0	0	0	8	7	1	3 (15 Sep)	4	4	4 Jun	16 Sep
131.	Stonechat	0	0	2	0	0	0	1	0	0	0	0	0	3	1	2	2 (18 Mar)	2	2	18 Mar	29 Jul
132.	Wheatear	0	0	0	2	6	0	0	13	30	3	0	0	54	46	8	12 (27 Aug)	23	21	30 Apr	5 Oct
133.	Tree Sparrow	0	0	0	0	0	0	0	0	5	23	1	0	29	29	0	9 ( 8 Oct)	12	11	22 Sep	16 Nov
134.	House Sparrow	0	0	0	0	0	25	0	0	4	2	0	0	31	6	25	25 (25 Jun)	3	3	25 Jun	7 Oct
135.	Dunnock	0	0	0	0	0	0	0	1	4	1	0	0	6	6	0	2 (16 Sep)	6	5	13 Aug	10 Oct
136.	Blue-headed Wagtail	0	0	0	38	10	1	0	33	783	0	0	0	865	815	50	221 ( 6 Sep)	42	38	5 Apr	27 Sep
137.	Grey-headed Wagtail	0	0	0	0	1	0	0	0	0	0	0	0	1	0	1	1 (19 May)	1	1	19 May	19 May
138.	Grey Wagtail	0	0	0	1	0	0	0	0	4	32	6	0	43	40	3	7 (10 Oct)	20	18	15 Apr	26 Nov
139.	White Wagtail	0	3	5	27	4	2	0	3	81	109	5	3	242	201	41	29 (24 Sep)	53	48	12 Feb	15 Dec
140.	Pied Wagtail	0	0	0	1	0	0	0	0	0	0	0	0	1	0	1	1 (30 Apr)	1	1	30 Apr	30 Apr
141.	Richard's Pipit	0	0	0	0	0	0	0	0	0	1	0	0	1	1	0	1 (10 Oct)	1	1	10 Oct	10 Oct
142.	Meadow Pipit	0	1	11	1619	10	0	0	1	1370	2686	151	11	5860	4211	1649	880 ( 8 Oct)	60	54	21 Feb	15 Dec
143.	Tree Pipit	0	0	0	1	1	0	0	0	5	0	0	0	7	5	2	2 ( 6 Sep)	7	6	19 Apr	24 Sep
144.	Water Pipit	0	0	0	0	0	0	0	0	0	1	2	0	3	3	0	1 ( 8 Oct)	3	3	8 Oct	23 Nov
145.	Chaffinch	15	2	2	38	4	0	0	3	45	3266	346	12	3733	3689	44	1268 ( 8 Oct)	58	52	21 Jan	15 Dec
146.	Brambling	0	0	0	1	0	0	0	0	0	109	16	1	127	126	1	63 ( 8 Oct)	18	16	9 Apr	1 Dec
147.	Chaffinch/Brambling	0	0	0	0	0	0	0	0	0	7	0	0	7	7	0	7 (25 Oct)	1	1	25 Oct	25 Oct
148.	Hawfinch	0	0	0	0	0	1	0	0	0	1	4	0	6	6	0	4 ( 5 Nov)	3	3	15 Jun	5 Nov
149.	Bullfinch	0	0	0	1	0	0	0	0	0	2	0	0	3	2	1	2 (12 Oct)	2	2	5 Apr	12 Oct
150.	Greenfinch	0	6	5	13	7	1	0	0	7	9	2	0	50	29	21	5 (18 Mar)	27	24	12 Feb	5 Nov
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
151.	Linnet	0	0	1	40	3	1	0	0	35	65	1	0	146	104	42	35 ( 8 Oct)	36	32	18 Mar	16 Nov
152.	Mealy Redpoll	0	0	0	0	0	0	0	0	0	0	0	18	18	18	0	18 (15 Dec)	1	1	15 Dec	15 Dec
153.	Lesser Redpoll	0	0	0	0	0	0	0	0	0	5	0	0	5	5	0	3 ( 8 Oct)	3	3	5 Oct	25 Oct
154.	redpoll sp.	0	0	0	0	0	0	0	0	0	0	85	1	86	86	0	69 (17 Nov)	6	5	5 Nov	8 Dec
155.	Crossbill	0	0	0	0	0	0	0	0	2	14	0	0	16	16	0	10 ( 5 Oct)	6	5	9 Sep	21 Oct
156.	Goldfinch	0	1	6	25	1	12	1	5	6	55	6	1	119	86	33	12 ( 8 Oct)	47	42	26 Feb	1 Dec
157.	Siskin	0	0	0	1	0	0	0	0	53	395	28	4	481	480	1	105 ( 7 Oct)	26	23	8 Apr	8 Dec
158.	Ortolan Bunting	0	0	0	0	0	0	0	0	1	0	0	0	1	1	0	1 (10 Sep)	1	1	10 Sep	10 Sep
159.	Reed Bunting	0	0	5	1	2	0	0	0	23	56	7	0	94	87	7	17 ( 8 Oct)	36	32	18 Mar	17 Nov
160.	passerine sp.	0	0	1	0	1	0	0	0	0	7	0	0	9	7	2	5 (14 Oct)	4	4	18 Mar	18 Oct
	Other species
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Small Tortoiseshell	0	0	0	1	0	2	0	0	0	0	0	0	3	1	2	1 ( 9 Apr)	3	3	9 Apr	25 Jun
2.	European Peacock	0	0	0	0	0	0	0	0	29	1	0	0	30	29	1	12 (16 Sep)	8	7	4 Sep	10 Oct
3.	Swallowtail	0	0	0	0	0	0	0	0	1	0	0	0	1	1	0	1 ( 3 Sep)	1	1	3 Sep	3 Sep
4.	Green-veined White	0	0	0	1	0	0	0	0	1	0	0	0	2	1	1	1 (30 Apr)	2	2	30 Apr	4 Sep
5.	Small White	0	0	0	0	0	1	0	0	0	1	0	0	2	2	0	1 (25 Jun)	2	2	25 Jun	21 Oct
6.	white sp. (butterfly)	0	0	0	1	0	0	0	0	0	1	0	0	2	1	1	1 ( 9 Apr)	2	2	9 Apr	14 Oct
7.	Comma	0	0	0	0	0	0	0	0	1	0	0	0	1	1	0	1 ( 3 Sep)	1	1	3 Sep	3 Sep
8.	Red Admiral	0	0	0	0	0	1	0	0	6	6	0	0	13	13	0	6 (10 Sep)	6	5	25 Jun	14 Oct
	Other species
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Darter unknown	0	0	0	0	0	0	0	0	0	1	0	0	1	1	0	1 (14 Oct)	1	1	14 Oct	14 Oct
	Other species
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Bumblebee sp.	0	0	0	2	0	1	0	0	0	0	0	0	3	0	3	1 (10 Apr)	3	3	10 Apr	4 Jun
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
	Totals	3366	15592	3440	6120	6889	3319	645	3319	24328	56575	312623	8314	444530	409238	35292		100	90
	Observation hours	4:05	9:10	5:00	37:57	33:22	18:20	1:50	15:15	56:07	52:24	24:04	8:59	266:33

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Totals Aetsveldsche polder, Nigtevecht 2023