Totals Aetsveldsche polder, Nigtevecht 2024

Year
Period
count-field
Also present

	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Dark-bellied Brent Goose	0	0	0	1	0	0	0	0	0	0	0	0	1	0	1	1 (26 Apr)	1	1	26 Apr	26 Apr
2.	Canada Goose	0	2	15	8	0	0	0	51	135	82	4	0	297	203	94	68 (9 Sep)	23	23	25 Feb	29 Nov
3.	Canada X Greylag Goose	0	1	0	0	0	0	0	0	0	0	0	0	1	1	0	1 (10 Feb)	1	1	10 Feb	10 Feb
4.	Barnacle Goose	587	302	1044	3261	1120	0	12	0	0	133	800	358	7617	2140	5477	1604 (26 Apr)	44	45	19 Jan	21 Dec
5.	Lesser Canada Goose	0	0	0	1	0	0	0	0	0	0	0	0	1	1	0	1 (29 Apr)	1	1	29 Apr	29 Apr
6.	Bar-headed Goose	0	0	0	0	0	0	0	0	1	0	0	0	1	1	0	1 (6 Sep)	1	1	6 Sep	6 Sep
7.	Greylag Goose	348	209	403	212	818	278	2413	1118	4609	6155	1642	117	18322	14715	3607	1224 (12 Oct)	97	99	19 Jan	21 Dec
8.	Anser sp.	0	0	0	0	0	0	0	0	0	54	15	0	69	60	9	54 (26 Oct)	2	2	26 Oct	2 Nov
9.	goose sp.	0	29	0	0	0	0	13	0	30	20	133	0	225	164	61	79 (29 Nov)	7	7	10 Feb	30 Nov
10.	Domestic Goose	2	0	1	0	4	1	0	1	1	3	1	0	14	5	9	2 (28 Jan)	12	12	28 Jan	3 Nov
11.	Feral Mallard	2	0	3	1	0	0	0	0	2	0	2	0	10	6	4	3 (20 Mar)	6	6	19 Jan	1 Nov
12.	Pink-footed Goose	0	0	0	0	0	0	0	0	0	2	21	14	37	37	0	10 (3 Nov)	7	7	5 Oct	21 Dec
13.	Tundra Bean Goose	0	35	34	0	0	0	0	0	0	19	150	98	336	263	73	69 (1 Dec)	13	13	10 Feb	21 Dec
14.	Eurasian White-fronted Goose	5026	6504	5763	21	5	0	0	0	0	7873	7051	4932	37175	31658	5517	4312 (25 Jan)	44	45	19 Jan	21 Dec
15.	Mute Swan	5	10	3	21	59	5	5	24	70	49	10	0	261	160	101	19 (4 Oct)	43	44	25 Jan	4 Nov
16.	Bewick's Swan	5	4	0	0	0	0	0	0	0	0	6	0	15	11	4	6 (3 Nov)	3	3	19 Jan	3 Nov
17.	Whooper Swan	3	0	2	0	0	0	0	0	0	0	1	0	6	4	2	3 (25 Jan)	3	3	25 Jan	29 Nov
18.	Egyptian Goose	9	29	114	68	30	14	73	113	329	227	118	22	1146	586	560	66 (21 Sep)	82	84	25 Jan	1 Dec
19.	Shelduck	8	14	39	50	21	0	6	2	0	12	1	4	157	98	59	13 (14 Apr)	39	40	19 Jan	21 Dec
20.	Ruddy Shelduck	0	0	0	1	0	0	4	0	0	0	0	0	5	4	1	4 (19 Jul)	2	2	5 Apr	19 Jul
21.	Shoveler	0	0	20	1	1	0	2	9	2	2	18	0	55	31	24	13 (26 Mar)	13	13	17 Mar	29 Nov
22.	Gadwall	20	61	15	17	41	63	115	65	48	121	30	17	613	485	128	63 (29 Jun)	66	67	19 Jan	21 Dec
23.	Wigeon	383	1084	1007	15	0	0	0	0	236	3903	508	0	7136	4156	2980	3043 (5 Oct)	33	34	25 Jan	30 Nov
24.	Mallard	2	14	26	13	19	8	22	18	41	120	42	3	328	256	72	45 (12 Oct)	71	72	19 Jan	21 Dec
25.	Pintail	0	3	33	0	0	0	0	0	1	26	56	0	119	89	30	36 (13 Nov)	9	9	17 Feb	14 Nov
26.	Teal	1	0	0	0	0	0	2	0	6	10	4	0	23	22	1	5 (12 Oct)	8	8	19 Jan	13 Nov
27.	duck sp.	0	0	0	0	0	0	69	4	56	56	2	0	187	185	2	63 (9 Jul)	10	10	9 Jul	2 Nov
28.	Tufted Duck	0	0	0	3	12	0	47	20	0	0	1	0	83	74	9	47 (9 Jul)	10	10	6 Apr	3 Nov
29.	Goosander	1	1	1	0	0	0	0	0	0	1	0	0	4	3	1	1 (25 Jan)	4	4	25 Jan	31 Oct
30.	Swift	0	0	0	39	67	12	84	0	2	0	0	0	204	106	98	31 (28 Jul)	21	21	29 Apr	21 Sep
	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	1	2	1	1	1	0	0	0	0	6	1	5	2 (6 May)	5	5	30 Apr	27 Aug
32.	Feral Pigeon	0	0	9	23	6	22	2	7	18	1	0	0	88	32	56	22 (29 Jun)	21	21	7 Mar	25 Oct
33.	Stock Dove	15	26	49	18	17	0	9	17	37	102	92	3	385	300	85	54 (3 Nov)	75	76	19 Jan	21 Dec
34.	Woodpigeon	22	43	164	44	21	3	10	33	79	3537	850	198	5004	4763	241	714 (14 Oct)	84	86	19 Jan	21 Dec
35.	dove (Columba) sp.	0	0	0	0	0	0	0	0	1	0	0	0	1	1	0	1 (19 Sep)	1	1	19 Sep	19 Sep
36.	Collared Dove	0	0	2	3	1	0	0	2	2	1	0	0	11	5	6	2 (29 Apr)	9	9	1 Mar	31 Oct
37.	Coot	0	0	0	1	0	0	0	0	0	0	0	0	1	0	1	1 (14 Apr)	1	1	14 Apr	14 Apr
38.	Crane	0	0	73	0	0	0	0	0	0	0	0	0	73	0	73	70 (2 Mar)	2	2	2 Mar	25 Mar
39.	Great Crested Grebe	0	0	0	0	3	0	0	4	1	0	0	0	8	4	4	2 (21 May)	6	6	12 May	14 Sep
40.	Oystercatcher	0	27	54	25	29	1	9	0	3	1	0	0	149	43	106	11 (31 Mar)	32	33	10 Feb	4 Oct
41.	Grey Plover	0	0	0	2	0	0	1	0	0	0	0	0	3	1	2	2 (26 Apr)	2	2	26 Apr	19 Jul
42.	Golden Plover	0	32	105	0	0	0	12	116	986	992	390	658	3291	3146	145	549 (21 Dec)	52	53	10 Feb	21 Dec
43.	Dotterel	0	0	0	0	0	0	0	0	2	0	0	0	2	2	0	2 (24 Sep)	1	1	24 Sep	24 Sep
44.	Ringed Plover	0	0	0	0	1	0	0	0	0	0	0	0	1	0	1	1 (6 May)	1	1	6 May	6 May
45.	Little Ringed Plover	0	1	0	0	1	0	0	0	0	0	0	0	2	0	2	1 (17 Feb)	2	2	17 Feb	9 May
46.	Lapwing	166	5719	641	24	50	220	1877	179	1122	2475	1898	1176	15547	9190	6357	2716 (10 Feb)	84	86	25 Jan	21 Dec
47.	Whimbrel	0	0	3	310	4	1	23	0	1	0	0	0	342	37	305	171 (23 Apr)	15	15	31 Mar	9 Sep
48.	Curlew	0	4	6	5	2	0	27	7	17	12	6	1	87	74	13	11 (8 Jul)	38	39	17 Feb	1 Dec
49.	Numenius sp.	0	0	0	1	0	0	0	0	0	0	0	0	1	1	0	1 (14 Apr)	1	1	14 Apr	14 Apr
50.	Bar-tailed Godwit	0	0	1	1	0	0	0	0	0	0	0	0	2	1	1	1 (20 Mar)	2	2	20 Mar	14 Apr
51.	Black-tailed Godwit	0	0	121	34	3	0	0	0	0	0	0	0	158	96	62	36 (28 Mar)	15	15	7 Mar	6 May
52.	Jack Snipe	0	0	0	1	0	0	0	1	0	1	0	0	3	2	1	1 (6 Apr)	3	3	6 Apr	8 Oct
53.	Snipe	0	1	8	2	0	0	42	69	312	253	32	5	724	708	16	63 (12 Oct)	45	46	15 Feb	1 Dec
54.	Common Sandpiper	0	0	0	1	1	0	4	0	0	0	0	0	6	4	2	2 (19 Jul)	4	4	29 Apr	20 Jul
55.	Green Sandpiper	0	0	15	1	2	0	7	1	1	18	4	1	50	31	19	15 (31 Mar)	21	21	31 Mar	21 Dec
56.	Wood Sandpiper	0	0	0	0	0	0	0	0	1	0	0	0	1	1	0	1 (7 Sep)	1	1	7 Sep	7 Sep
57.	Redshank	0	0	10	2	2	0	2	0	0	0	0	0	16	7	9	2 (19 Mar)	13	13	1 Mar	22 Jul
58.	Greenshank	0	0	1	0	1	0	5	0	1	0	0	0	8	6	2	4 (20 Jul)	5	5	31 Mar	6 Sep
59.	Ruff	0	0	10	5	0	0	27	0	0	0	0	0	42	27	15	17 (9 Jul)	7	7	2 Mar	25 Jul
60.	wader sp.	0	3	0	0	0	0	0	0	0	0	0	0	3	0	3	3 (17 Feb)	1	1	17 Feb	17 Feb
	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	1	46	0	0	0	0	0	0	0	0	0	47	0	47	44 (2 Mar)	4	4	25 Feb	19 Mar
62.	Caspian Tern	0	0	0	0	0	0	0	1	2	0	0	0	3	0	3	2 (7 Sep)	2	2	12 Aug	7 Sep
63.	Common Tern	0	0	0	1	1	1	11	0	0	0	0	0	14	8	6	10 (9 Jul)	5	5	6 Apr	12 Jul
64.	Little Gull	0	0	0	6	0	0	0	0	0	0	0	0	6	0	6	6 (6 Apr)	1	1	6 Apr	6 Apr
65.	Black-headed Gull	38	247	3856	214	22	6	997	179	637	853	441	11	7501	3908	3593	1953 (17 Mar)	91	93	19 Jan	1 Dec
66.	Mediterranean Gull	0	0	25	36	4	0	1	0	0	0	0	0	66	44	22	17 (14 Apr)	16	16	2 Mar	25 Jul
67.	Common Gull	64	44	444	48	1	0	13	7	30	149	217	17	1034	619	415	203 (31 Mar)	71	72	19 Jan	21 Dec
68.	Caspian Gull	1	1	0	5	3	0	1	1	5	2	2	2	23	15	8	2 (1 Apr)	18	18	25 Jan	21 Dec
69.	Herring Gull	6	9	13	9	2	1	3	4	9	10	10	1	77	50	27	8 (25 Mar)	41	42	19 Jan	1 Dec
70.	Yellow-legged Gull	0	0	0	0	0	0	0	0	1	0	0	0	1	0	1	1 (21 Sep)	1	1	21 Sep	21 Sep
71.	Great Black-backed Gull	2	2	0	0	0	0	0	0	0	1	2	2	9	6	3	2 (10 Feb)	7	7	19 Jan	21 Dec
72.	Lesser Black-backed Gull	1	4	45	110	67	2	42	96	85	22	9	0	483	300	183	35 (15 Aug)	73	74	25 Jan	29 Nov
73.	Black Stork	0	0	0	0	0	0	1	0	0	0	0	0	1	1	0	1 (28 Jul)	1	1	28 Jul	28 Jul
74.	White Stork	2	7	13	5	15	0	16	6	19	29	11	0	123	79	44	13 (4 May)	32	33	27 Jan	30 Nov
75.	Cormorant	17	46	469	276	94	3	59	576	1046	1190	549	21	4346	3122	1224	305 (13 Aug)	93	95	19 Jan	21 Dec
76.	Spoonbill	0	86	12	19	24	1	7	8	16	1	0	0	174	52	122	82 (25 Feb)	29	30	17 Feb	5 Oct
77.	Little Egret	0	0	0	0	0	0	2	2	14	0	0	0	18	18	0	8 (6 Sep)	5	5	9 Jul	20 Sep
78.	Great White Egret	2	2	15	15	4	1	26	21	87	104	35	2	314	264	50	37 (16 Oct)	62	63	19 Jan	1 Dec
79.	Grey Heron	0	2	24	9	7	0	23	7	20	11	8	1	112	70	42	19 (9 Jul)	40	41	17 Feb	1 Dec
80.	Purple Heron	0	0	2	10	12	6	27	8	3	1	1	0	70	38	32	10 (20 Jul)	31	32	28 Mar	1 Nov
81.	Osprey	0	0	0	2	0	0	0	1	3	0	0	0	6	4	2	3 (6 Sep)	4	4	6 Apr	6 Sep
82.	Sparrowhawk	1	8	21	11	4	0	3	7	37	66	20	1	179	134	45	21 (26 Oct)	51	52	25 Jan	1 Dec
83.	Goshawk	1	0	5	1	0	0	0	0	2	4	1	1	15	9	6	2 (12 Oct)	14	14	25 Jan	1 Dec
84.	Marsh Harrier	0	0	12	15	11	2	16	37	78	21	0	0	192	155	37	32 (6 Sep)	51	52	17 Mar	26 Oct
85.	Hen Harrier	1	1	2	2	0	0	0	0	1	1	2	1	11	6	5	2 (26 Apr)	9	9	25 Jan	1 Dec
86.	Pallid Harrier	0	0	0	2	0	0	0	0	0	0	0	0	2	0	2	1 (29 Apr)	2	2	29 Apr	30 Apr
87.	harrier sp.	0	0	0	1	0	0	0	0	0	0	0	0	1	0	1	1 (30 Apr)	1	1	30 Apr	30 Apr
88.	Red Kite	0	0	1	0	0	0	0	0	2	2	0	0	5	4	1	2 (22 Sep)	4	4	2 Mar	16 Oct
89.	White-tailed Eagle	0	5	3	2	1	0	2	1	5	3	0	0	22	13	9	3 (25 Feb)	14	14	10 Feb	15 Oct
90.	Common Buzzard	3	37	22	21	7	0	9	11	29	36	16	1	192	106	86	36 (25 Feb)	36	37	27 Jan	1 Dec
	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 (15 Oct)	1	1	15 Oct	15 Oct
92.	Kingfisher	0	0	0	0	0	0	0	2	2	0	0	0	4	4	0	1 (6 Aug)	4	4	6 Aug	7 Sep
93.	Great Spotted Woodpecker	0	1	2	2	1	0	0	1	2	7	1	1	18	14	4	2 (6 Oct)	17	17	10 Feb	1 Dec
94.	Green Woodpecker	0	0	0	0	0	0	2	0	1	0	0	0	3	3	0	2 (8 Jul)	2	2	8 Jul	15 Sep
95.	Kestrel	0	1	0	1	3	0	1	2	4	4	0	0	16	12	4	3 (22 Sep)	13	13	25 Feb	26 Oct
96.	Red-footed Falcon	0	0	0	0	0	0	0	0	4	0	0	0	4	4	0	2 (6 Sep)	2	2	6 Sep	7 Sep
97.	Merlin	0	0	0	0	1	0	0	0	0	3	1	0	5	4	1	1 (12 May)	5	5	12 May	3 Nov
98.	Hobby	0	0	0	4	8	1	4	6	11	0	0	0	34	24	10	6 (8 Sep)	16	16	23 Apr	9 Sep
99.	Peregrine	0	1	0	1	1	0	2	3	4	3	1	0	16	13	3	2 (7 Sep)	15	15	10 Feb	30 Nov
100.	Alexandrine Parakeet	0	0	0	0	0	0	2	66	132	38	4	0	242	237	5	84 (14 Sep)	12	12	8 Jul	14 Nov
101.	Rose-ringed Parakeet	0	7	73	62	21	2	29	76	384	179	154	43	1030	865	165	70 (2 Nov)	77	79	10 Feb	21 Dec
102.	Jay	0	0	1	10	4	0	0	0	1	3	0	0	19	4	15	3 (1 Apr)	10	10	21 Mar	12 Oct
103.	Magpie	1	0	4	0	1	1	0	3	0	9	2	0	21	9	12	6 (5 Oct)	13	13	25 Jan	14 Nov
104.	Jackdaw	8	27	368	161	109	600	43	102	889	2000	2044	18	6369	4275	2094	856 (26 Oct)	91	93	25 Jan	1 Dec
105.	Rook	0	0	2	6	5	0	4	0	14	18	10	3	62	24	38	7 (21 Sep)	27	28	31 Mar	1 Dec
106.	Carrion Crow	0	5	9	2	9	0	0	1	5	3	2	0	36	20	16	7 (4 May)	18	18	10 Feb	5 Nov
107.	Raven	5	0	4	2	0	0	0	5	15	18	8	0	57	41	16	5 (30 Nov)	29	30	25 Jan	30 Nov
108.	Blue Tit	0	2	4	13	6	2	6	9	17	16	2	1	78	52	26	6 (15 Aug)	32	33	17 Feb	1 Dec
109.	Great Tit	1	0	2	9	3	0	3	1	9	6	1	0	35	21	14	4 (6 Oct)	21	21	25 Jan	3 Nov
110.	Wood Lark	0	0	1	1	0	0	0	0	0	13	1	0	16	13	3	4 (26 Oct)	10	10	7 Mar	3 Nov
111.	Skylark	8	21	13	0	0	0	0	1	2	6888	445	2	7380	7321	59	2136 (15 Oct)	36	37	19 Jan	1 Dec
112.	Sand Martin	0	0	0	5	2	0	2	28	3	0	0	0	40	35	5	27 (27 Aug)	11	11	6 Apr	23 Sep
113.	Swallow	0	0	7	99	61	7	268	758	2193	223	0	0	3616	3406	210	540 (8 Sep)	59	60	25 Mar	15 Oct
114.	House Martin	0	0	0	6	12	1	20	27	165	13	0	0	244	227	17	60 (14 Sep)	26	27	6 Apr	15 Oct
115.	Long-tailed Tit	0	0	0	0	0	0	0	0	0	18	2	0	20	20	0	11 (5 Oct)	4	4	5 Oct	3 Nov
116.	Willow Warbler	0	0	0	1	0	1	0	0	0	0	0	0	2	0	2	1 (6 Apr)	2	2	6 Apr	29 Jun
117.	Chiffchaff	0	0	0	0	0	1	5	2	4	0	1	0	13	12	1	2 (19 Jul)	10	10	29 Jun	13 Nov
118.	Icterine Warbler	0	0	0	0	0	1	0	0	0	0	0	0	1	0	1	1 (29 Jun)	1	1	29 Jun	29 Jun
119.	Zitting Cisticola	0	0	0	0	0	0	0	0	1	0	0	0	1	1	0	1 (20 Sep)	1	1	20 Sep	20 Sep
120.	Goldcrest	0	0	0	0	0	0	0	0	0	1	0	0	1	1	0	1 (25 Oct)	1	1	25 Oct	25 Oct
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
121.	Starling	1699	2465	3063	389	116	137	1120	1482	11333	25362	14903	3198	65267	60514	4753	8859 (14 Nov)	93	95	19 Jan	21 Dec
122.	Song Thrush	0	1	0	1	0	0	0	0	3	138	6	0	149	147	2	43 (16 Oct)	18	18	25 Feb	13 Nov
123.	Mistle Thrush	0	0	1	0	1	0	0	0	0	1	0	0	3	1	2	1 (28 Mar)	3	3	28 Mar	12 Oct
124.	Redwing	0	21	55	4	0	0	0	0	0	3816	841	1	4738	4657	81	3080 (16 Oct)	29	30	10 Feb	1 Dec
125.	Blackbird	0	1	1	0	0	0	0	0	0	2	2	0	6	5	1	2 (13 Nov)	5	5	25 Feb	13 Nov
126.	Fieldfare	3	5	78	14	0	0	0	0	1	70	358	2	531	369	162	291 (3 Nov)	27	28	19 Jan	21 Dec
127.	Ring Ouzel	0	0	0	11	0	0	0	0	0	2	0	0	13	2	11	9 (6 Apr)	4	4	6 Apr	16 Oct
128.	Spotted Flycatcher	0	0	0	0	0	0	0	0	1	0	0	0	1	1	0	1 (20 Sep)	1	1	20 Sep	20 Sep
129.	Redstart	0	0	1	0	0	0	0	0	0	0	0	0	1	0	1	1 (31 Mar)	1	1	31 Mar	31 Mar
130.	Whinchat	0	0	0	0	0	0	0	4	2	0	0	0	6	6	0	2 (31 Aug)	5	5	12 Aug	6 Sep
131.	Wheatear	0	0	0	1	2	0	0	3	30	0	0	0	36	33	3	9 (8 Sep)	14	14	14 Apr	21 Sep
132.	Tree Sparrow	0	0	0	0	1	0	0	1	2	3	1	0	8	5	3	2 (26 Oct)	7	7	4 May	3 Nov
133.	sparrow sp.	0	0	2	0	0	0	0	0	0	0	0	0	2	0	2	2 (19 Mar)	1	1	19 Mar	19 Mar
134.	House Sparrow	0	0	0	0	0	0	10	1	1	1	0	0	13	13	0	7 (27 Jul)	5	5	27 Jul	4 Oct
135.	Dunnock	0	0	1	0	0	0	0	0	0	3	1	0	5	4	1	1 (19 Mar)	5	5	19 Mar	1 Nov
136.	Blue-headed Wagtail	0	0	0	33	49	0	7	112	76	0	0	0	277	195	82	50 (27 Aug)	37	38	6 Apr	24 Sep
137.	Yellow Wagtail (flavissima)	0	0	0	0	0	0	1	0	0	0	0	0	1	1	0	1 (28 Jul)	1	1	28 Jul	28 Jul
138.	Yellow wagtail sp.	0	0	0	0	3	0	1	0	0	0	0	0	4	1	3	3 (2 May)	2	2	2 May	28 Jul
139.	Grey Wagtail	0	1	3	0	0	0	0	1	6	59	14	3	87	78	9	12 (6 Oct)	29	30	10 Feb	21 Dec
140.	White Wagtail	1	4	56	21	15	1	21	21	87	108	2	0	337	251	86	28 (12 Oct)	72	73	25 Jan	13 Nov
141.	Pied Wagtail	0	0	2	0	0	0	0	0	0	0	0	0	2	0	2	2 (21 Mar)	1	1	21 Mar	21 Mar
142.	Meadow Pipit	12	37	346	473	9	0	3	0	1586	1738	74	5	4283	3411	872	444 (22 Sep)	66	67	25 Jan	1 Dec
143.	Tree Pipit	0	0	0	1	1	0	0	0	19	0	0	0	21	20	1	14 (7 Sep)	7	7	6 Apr	22 Sep
144.	Water Pipit	0	0	0	0	0	0	0	0	0	4	0	0	4	4	0	2 (25 Oct)	3	3	15 Oct	25 Oct
145.	pipit sp.	0	0	0	0	0	0	0	0	1	0	0	0	1	1	0	1 (22 Sep)	1	1	22 Sep	22 Sep
146.	Chaffinch	24	8	73	10	0	0	3	2	59	3495	303	16	3993	3834	159	1655 (12 Oct)	61	62	25 Jan	21 Dec
147.	Brambling	0	0	1	1	0	0	0	0	1	42	22	1	68	67	1	14 (24 Oct)	20	20	17 Mar	1 Dec
148.	Chaffinch/Brambling	0	0	0	0	0	0	0	0	0	0	54	20	74	74	0	38 (29 Nov)	3	3	13 Nov	1 Dec
149.	Hawfinch	0	0	0	0	7	0	0	0	0	3	1	0	11	4	7	2 (6 May)	9	9	6 May	1 Nov
150.	Bullfinch	0	0	0	0	0	0	0	0	1	1	0	0	2	2	0	1 (22 Sep)	2	2	22 Sep	24 Oct
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
151.	Greenfinch	0	7	14	11	2	15	11	6	5	12	3	1	87	62	25	15 (29 Jun)	37	38	10 Feb	1 Dec
152.	Linnet	0	0	17	26	2	0	21	0	16	35	5	1	123	74	49	13 (6 Apr)	34	35	7 Mar	1 Dec
153.	Mealy Redpoll	3	0	0	0	0	0	0	0	0	0	0	0	3	3	0	2 (25 Jan)	2	2	19 Jan	25 Jan
154.	Lesser Redpoll	2	0	0	0	0	0	0	0	0	2	0	0	4	2	2	1 (25 Jan)	4	4	25 Jan	5 Oct
155.	Redpoll	0	18	6	0	0	0	0	0	0	0	1	0	25	1	24	18 (17 Feb)	3	3	17 Feb	3 Nov
156.	Crossbill	0	0	0	0	0	0	0	0	0	2	0	0	2	2	0	2 (24 Oct)	1	1	24 Oct	24 Oct
157.	Goldfinch	1	1	14	19	8	3	19	5	25	57	11	0	163	116	47	15 (3 Oct)	52	53	27 Jan	30 Nov
158.	Siskin	3	11	180	0	0	0	0	0	6	135	14	4	353	160	193	130 (2 Mar)	34	35	25 Jan	1 Dec
159.	Reed Bunting	1	0	2	1	0	0	0	4	21	84	7	0	120	117	3	15 (12 Oct)	30	31	25 Jan	14 Nov
160.	Species unidentified	0	0	0	0	0	0	8	0	0	0	0	0	8	8	0	8 (9 Jul)	1	1	9 Jul	9 Jul
161.	passerine sp.	0	0	3	0	0	0	0	0	1	2	1	0	7	7	0	3 (19 Mar)	4	4	19 Mar	29 Nov
	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.	Common Noctule	0	0	0	0	0	0	0	0	0	1	0	0	1	1	0	1 (16 Oct)	1	1	16 Oct	16 Oct
2.	Common Pipistrelle	0	0	0	0	1	0	0	0	0	0	0	0	1	1	0	1 (6 May)	1	1	6 May	6 May
	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	1	0	0	0	0	0	1	1	0	0	0	3	2	1	1 (25 Feb)	3	3	25 Feb	6 Sep
2.	Brimstone	0	0	0	2	0	0	0	0	0	0	0	0	2	2	0	2 (6 Apr)	1	1	6 Apr	6 Apr
3.	European Peacock	0	1	1	19	1	0	2	3	254	2	1	0	284	280	4	224 (6 Sep)	20	20	25 Feb	3 Nov
4.	Speckled Wood	0	0	0	0	0	0	0	0	2	0	0	0	2	2	0	1 (8 Sep)	2	2	8 Sep	22 Sep
5.	Large White	0	0	0	0	0	0	0	0	0	1	0	0	1	1	0	1 (15 Oct)	1	1	15 Oct	15 Oct
6.	Green-veined White	0	0	0	0	0	0	0	0	1	0	0	0	1	1	0	1 (6 Sep)	1	1	6 Sep	6 Sep
7.	Small White	0	0	0	4	0	0	0	0	0	4	0	0	8	7	1	4 (6 Apr)	3	3	6 Apr	26 Oct
8.	Red Admiral	0	0	0	1	0	0	7	3	74	6	0	0	91	91	0	50 (6 Sep)	16	16	6 Apr	26 Oct
9.	Painted Lady	0	0	0	0	0	1	0	0	0	0	0	0	1	1	0	1 (29 Jun)	1	1	29 Jun	29 Jun
	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	65	1	0	0	66	66	0	65 (6 Sep)	2	2	6 Sep	26 Oct
2.	Migrant Hawker	0	0	0	0	0	0	0	0	0	1	0	0	1	0	1	1 (4 Oct)	1	1	4 Oct	4 Oct
3.	Hairy Dragonfly	0	0	0	1	0	0	0	0	0	0	0	0	1	0	1	1 (30 Apr)	1	1	30 Apr	30 Apr
	Species	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
	Totals	8516	17307	19235	6485	3087	1426	7809	5577	27826	73424	34516	10988	216196	174402	41794		100	102
	Observation hours	8:57	17:59	36:45	29:32	28:28	4:47	25:00	24:09	56:35	71:35	31:40	5:30	340:57

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Totals Aetsveldsche polder, Nigtevecht 2024