Totals Hoogekampse Plas, De Bilt 2025

Year
Period
count-field
Also present

	Species	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Canada Goose	0	0	0	0	0	0	0	0	18	2	20	20	0	18 (13 Oct)	3	2	13 Oct	6 Nov
2.	Barnacle Goose	618	181	226	90	5	0	0	0	12	138	1270	477	793	252 (15 Feb)	37	28	15 Feb	21 Nov
3.	Greylag Goose	90	208	128	275	0	0	66	130	2545	547	3989	3115	874	715 (10 Oct)	76	58	6 Feb	21 Nov
4.	Anser sp.	35	142	0	0	0	0	0	0	0	0	177	0	177	100 ( 5 Mar)	4	3	15 Feb	7 Mar
5.	goose sp.	0	23	8	0	0	0	0	0	203	150	384	213	171	203 (31 Oct)	9	7	8 Mar	21 Nov
6.	Pink-footed Goose	0	0	0	0	0	0	0	0	0	18	18	18	0	14 (16 Nov)	3	2	16 Nov	18 Nov
7.	Tundra Bean Goose	113	0	0	0	0	0	0	0	133	683	929	796	133	336 ( 6 Nov)	16	12	6 Feb	21 Nov
8.	Bean Goose sp.	0	0	0	0	0	0	0	0	0	13	13	0	13	13 (18 Nov)	1	1	18 Nov	18 Nov
9.	Eurasian White-fronted Goose	2277	6002	1	0	0	0	0	0	1877	2940	13097	5295	7802	4624 (20 Mar)	36	27	6 Feb	21 Nov
10.	Mute Swan	0	0	0	0	0	0	0	3	0	5	8	8	0	3 (26 Sep)	4	3	26 Sep	21 Nov
11.	Whooper Swan	0	0	0	0	0	0	0	0	0	1	1	1	0	1 (21 Nov)	1	1	21 Nov	21 Nov
12.	Egyptian Goose	0	0	0	0	0	0	6	0	14	23	43	37	6	15 ( 7 Nov)	7	5	4 Aug	8 Nov
13.	Shelduck	1	3	10	0	0	0	7	0	3	0	24	12	12	4 (20 Apr)	13	10	6 Feb	11 Oct
14.	Ruddy Shelduck	0	0	2	0	0	0	3	0	0	0	5	3	2	3 (24 Aug)	3	2	6 Apr	24 Aug
15.	Shoveler	0	0	2	0	0	0	8	0	0	0	10	8	2	8 (18 Aug)	3	2	23 Apr	18 Aug
16.	Gadwall	4	1	3	0	0	0	5	6	0	23	42	21	21	15 ( 7 Nov)	12	9	21 Feb	18 Nov
17.	Wigeon	0	134	0	0	0	0	0	7	0	2	143	9	134	130 ( 8 Mar)	7	5	8 Mar	16 Nov
18.	Mallard	0	3	4	0	0	0	13	1	0	4	25	18	7	8 (22 Aug)	11	8	7 Mar	21 Nov
19.	Pintail	0	0	0	0	0	0	0	0	7	1	8	3	5	5 (11 Oct)	4	3	2 Oct	16 Nov
20.	Teal	0	0	2	0	0	0	0	0	30	0	32	0	32	30 (13 Oct)	3	2	16 Apr	13 Oct
21.	duck sp.	22	0	0	0	0	0	0	0	0	0	22	0	22	22 (21 Feb)	1	1	21 Feb	21 Feb
22.	Pochard	0	0	0	0	0	0	8	0	16	0	24	0	24	16 (13 Oct)	3	2	9 Aug	13 Oct
23.	Tufted Duck	0	0	2	0	0	0	2	0	2	0	6	4	2	2 (30 Apr)	4	3	30 Apr	9 Oct
24.	Goosander	0	1	0	0	0	0	0	0	5	3	9	9	0	4 (10 Oct)	5	4	8 Mar	21 Nov
25.	Swift	0	0	317	620	0	185	194	3	0	0	1319	373	946	185 (13 Jul)	37	28	5 Apr	14 Sep
26.	Cuckoo	0	0	3	2	0	0	0	0	0	0	5	0	5	1 ( 9 Apr)	7	5	9 Apr	13 May
27.	Stock Dove	6	12	23	23	0	0	17	11	91	394	577	471	106	265 ( 6 Nov)	63	48	8 Feb	18 Nov
28.	Woodpigeon	7	272	89	3	0	0	7	4	2534	3086	6002	5608	394	1398 ( 6 Nov)	57	43	15 Feb	21 Nov
29.	Collared Dove	0	5	2	9	0	0	17	24	58	35	150	97	53	22 (10 Oct)	39	30	9 Mar	18 Nov
30.	Streptopelia sp.	0	0	0	0	0	0	2	0	0	0	2	2	0	2 (22 Aug)	1	1	22 Aug	22 Aug
	Species	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
31.	Crane	0	8	0	0	0	0	0	0	0	3	11	3	8	7 (19 Mar)	4	3	7 Mar	6 Nov
32.	Great Crested Grebe	0	0	3	0	0	0	0	0	0	0	3	3	0	2 (27 Apr)	3	2	23 Apr	27 Apr
33.	Oystercatcher	2	2	3	0	0	0	0	0	0	0	7	0	7	2 (28 Feb)	8	6	28 Feb	6 Apr
34.	Avocet	0	0	0	2	0	0	0	0	0	0	2	0	2	2 (14 May)	1	1	14 May	14 May
35.	Golden Plover	285	55	0	0	0	0	0	0	25	11	376	26	350	285 (21 Feb)	13	10	21 Feb	16 Nov
36.	Ringed Plover	0	0	0	1	0	0	0	1	0	0	2	1	1	1 (28 May)	3	2	28 May	10 Sep
37.	Little Ringed Plover	0	12	15	5	0	0	0	0	0	0	32	2	30	4 (19 Mar)	24	18	15 Mar	8 May
38.	Lapwing	1315	59	29	5	0	32	381	1	282	725	2829	1384	1445	615 (21 Feb)	47	36	6 Feb	18 Nov
39.	Whimbrel	0	0	79	3	0	0	5	0	0	0	87	5	82	65 ( 5 Apr)	11	8	5 Apr	8 Aug
40.	Curlew	3	3	1	0	6	2	0	0	0	1	16	15	1	6 (22 Jun)	8	6	21 Feb	16 Nov
41.	Black-tailed Godwit	0	16	5	0	0	0	0	0	0	0	21	14	7	13 (20 Mar)	11	8	5 Mar	11 Apr
42.	Snipe	0	2	8	0	0	0	75	37	73	6	201	172	29	33 ( 8 Aug)	39	30	5 Mar	16 Nov
43.	Common Sandpiper	0	0	0	5	0	0	3	0	0	0	8	3	5	4 (12 May)	4	3	9 May	22 Aug
44.	Green Sandpiper	0	7	43	0	0	0	13	0	0	3	66	17	49	14 ( 3 Apr)	30	23	5 Mar	7 Nov
45.	Wood Sandpiper	0	0	1	1	0	0	0	0	0	0	2	0	2	1 (23 Apr)	3	2	23 Apr	2 May
46.	Redshank	0	36	25	0	1	1	0	0	0	0	63	4	59	11 (20 Mar)	26	20	5 Mar	13 Jul
47.	Spotted Redshank	0	0	0	0	0	0	1	1	0	0	2	2	0	1 (22 Aug)	3	2	22 Aug	20 Sep
48.	Greenshank	0	0	2	1	0	0	3	1	0	0	7	5	2	2 (29 Aug)	8	6	23 Apr	10 Sep
49.	Ruff	0	0	0	0	0	0	0	21	0	0	21	20	1	21 (20 Sep)	1	1	20 Sep	20 Sep
50.	wader sp.	0	0	4	4	0	0	2	0	0	0	10	2	8	4 (12 May)	7	5	3 Apr	24 Aug
51.	Dunlin	0	0	0	0	0	0	0	0	1	0	1	1	0	1 (10 Oct)	1	1	10 Oct	10 Oct
52.	Black Tern	0	0	0	3	0	0	0	0	0	0	3	0	3	3 ( 5 May)	1	1	5 May	5 May
53.	Common Tern	0	0	6	15	1	6	25	0	0	0	53	21	32	16 ( 4 Aug)	16	12	20 Apr	15 Aug
54.	Little Gull	0	2	0	0	0	0	0	0	0	0	2	0	2	2 (29 Mar)	1	1	29 Mar	29 Mar
55.	Black-headed Gull	171	452	353	189	0	6	141	204	427	313	2256	1098	1158	197 ( 7 Mar)	74	56	15 Feb	21 Nov
56.	Mediterranean Gull	0	7	9	2	0	0	0	0	0	0	18	1	17	6 (16 Apr)	9	7	5 Mar	28 May
57.	Common Gull	16	59	35	1	0	1	1	1	6	14	134	21	113	32 ( 7 Mar)	36	27	15 Feb	21 Nov
58.	Caspian Gull	1	2	5	3	0	0	0	6	0	1	18	7	11	5 (14 Sep)	16	12	21 Feb	21 Nov
59.	Herring Gull	5	8	5	2	0	1	3	2	1	5	32	12	20	5 (21 Feb)	26	20	21 Feb	18 Nov
60.	Yellow-legged Gull	0	1	0	0	0	0	0	0	0	0	1	0	1	1 (15 Mar)	1	1	15 Mar	15 Mar
	Species	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
61.	Lesser Black-backed Gull	13	66	139	106	0	10	99	33	24	36	526	202	324	45 (18 Aug)	74	56	21 Feb	18 Nov
62.	large gull sp.	0	3	3	0	0	0	0	0	0	0	6	3	3	3 (30 Apr)	4	3	7 Mar	30 Apr
63.	Black Stork	0	0	0	0	0	0	1	1	0	0	2	2	0	1 ( 8 Aug)	3	2	8 Aug	10 Sep
64.	White Stork	5	7	25	12	0	0	22	37	0	0	108	60	48	31 ( 8 Sep)	25	19	21 Feb	14 Sep
65.	Cormorant	18	908	576	23	0	0	315	127	402	171	2540	1027	1513	650 (19 Mar)	86	65	15 Feb	21 Nov
66.	Spoonbill	1	4	8	6	0	0	11	0	2	0	32	14	18	8 (29 Aug)	21	16	21 Feb	11 Oct
67.	Little Egret	0	0	0	0	0	0	0	0	1	0	1	1	0	1 (10 Oct)	1	1	10 Oct	10 Oct
68.	Great White Egret	1	12	10	5	0	0	8	9	24	34	103	67	36	21 ( 7 Nov)	39	30	21 Feb	21 Nov
69.	Grey Heron	2	23	38	5	0	4	2	2	5	2	83	16	67	12 ( 4 Apr)	46	35	15 Feb	7 Nov
70.	Purple Heron	0	1	7	3	0	0	4	0	0	0	15	8	7	3 (27 Apr)	14	11	7 Mar	30 Aug
71.	Osprey	0	0	1	1	0	0	2	1	1	0	6	4	2	2 (18 Aug)	7	5	30 Apr	1 Oct
72.	Honey Buzzard	0	0	0	10	0	0	7	21	0	0	38	28	10	11 (10 Sep)	18	14	12 May	20 Sep
73.	Sparrowhawk	1	9	29	2	0	0	8	28	54	49	180	136	44	33 ( 7 Nov)	61	46	21 Feb	18 Nov
74.	Marsh Harrier	0	7	37	9	0	0	7	46	8	4	118	65	53	19 (14 Sep)	39	30	19 Mar	7 Nov
75.	Hen Harrier	0	1	0	1	0	0	0	0	0	12	14	10	4	6 ( 7 Nov)	8	6	19 Mar	16 Nov
76.	Montagu's Harrier	0	0	1	0	0	0	0	0	0	0	1	0	1	1 (27 Apr)	1	1	27 Apr	27 Apr
77.	Red Kite	0	0	0	3	0	0	0	0	0	0	3	0	3	2 ( 2 May)	3	2	2 May	12 May
78.	Black Kite	0	0	0	3	0	0	0	0	0	0	3	0	3	2 (12 May)	3	2	12 May	13 May
79.	White-tailed Eagle	0	0	0	1	0	0	0	1	0	0	2	1	1	1 ( 2 May)	3	2	2 May	8 Sep
80.	Common Buzzard	1	6	7	1	0	0	7	92	22	20	156	141	15	80 (14 Sep)	32	24	21 Feb	7 Nov
81.	Short-eared Owl	0	0	1	0	0	0	0	0	0	0	1	0	1	1 (11 Apr)	1	1	11 Apr	11 Apr
82.	Great Spotted Woodpecker	1	4	2	1	0	1	9	10	22	1	51	39	12	5 (20 Sep)	36	27	21 Feb	7 Nov
83.	Black Woodpecker	0	0	0	0	0	0	0	1	0	0	1	0	1	1 (20 Sep)	1	1	20 Sep	20 Sep
84.	Green Woodpecker	0	0	0	0	0	0	0	0	0	1	1	1	0	1 ( 7 Nov)	1	1	7 Nov	7 Nov
85.	Kestrel	0	1	27	4	0	0	7	11	2	0	52	18	34	8 ( 6 Apr)	32	24	19 Mar	2 Oct
86.	falcon sp.	0	0	0	0	0	0	1	0	0	0	1	1	0	1 (18 Aug)	1	1	18 Aug	18 Aug
87.	Merlin	0	0	7	0	0	0	0	0	2	1	10	3	7	1 ( 3 Apr)	13	10	3 Apr	8 Nov
88.	Hobby	0	0	1	3	0	0	4	5	0	0	13	9	4	4 (10 Sep)	11	8	23 Apr	14 Sep
89.	Peregrine	1	0	0	0	0	0	0	1	0	0	2	1	1	1 (21 Feb)	3	2	21 Feb	14 Sep
90.	Yellow-crowned Amazon	0	1	0	0	0	0	0	0	0	0	1	0	1	1 ( 8 Mar)	1	1	8 Mar	8 Mar
	Species	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
91.	Jay	2	7	2	3	0	0	0	4	18	26	62	46	16	13 (16 Nov)	24	18	15 Feb	21 Nov
92.	Magpie	0	9	5	0	0	0	0	0	3	5	22	8	14	9 (29 Mar)	11	8	29 Mar	7 Nov
93.	Jackdaw	6	55	8	0	0	0	0	2	351	43	465	396	69	272 (18 Oct)	25	19	21 Feb	6 Nov
94.	Rook	0	2	0	0	0	0	0	0	0	0	2	0	2	2 (21 Mar)	1	1	21 Mar	21 Mar
95.	Carrion Crow	0	0	1	0	0	0	0	0	9	0	10	9	1	3 ( 9 Oct)	7	5	23 Apr	31 Oct
96.	Raven	0	0	0	2	0	0	0	0	0	0	2	0	2	2 ( 8 May)	1	1	8 May	8 May
97.	Coal Tit	0	0	0	0	0	0	0	0	45	19	64	51	13	34 (17 Oct)	7	5	17 Oct	7 Nov
98.	Marsh Tit	0	1	0	0	0	0	0	0	0	0	1	0	1	1 ( 8 Mar)	1	1	8 Mar	8 Mar
99.	Blue Tit	0	20	2	0	0	0	14	28	601	284	949	686	263	231 (17 Oct)	42	32	7 Mar	21 Nov
100.	Great Tit	0	1	1	0	0	0	5	7	95	12	121	112	9	30 (10 Oct)	25	19	20 Mar	21 Nov
101.	Parus (tit) sp.	0	0	0	0	0	0	0	0	58	0	58	18	40	58 (17 Oct)	1	1	17 Oct	17 Oct
102.	Bearded Tit	0	0	0	0	0	0	0	0	2	0	2	0	2	2 (17 Oct)	1	1	17 Oct	17 Oct
103.	Wood Lark	2	4	1	0	0	0	0	0	75	30	112	106	6	44 (31 Oct)	18	14	21 Feb	7 Nov
104.	Skylark	19	18	2	0	0	0	0	0	618	614	1271	1234	37	459 (31 Oct)	26	20	6 Feb	21 Nov
105.	Sand Martin	0	3	106	10	0	2	31	24	0	0	176	58	118	30 ( 6 Apr)	38	29	21 Mar	26 Sep
106.	Swallow	0	35	650	186	0	40	1077	2570	89	0	4647	3744	903	1092 (20 Sep)	61	46	19 Mar	8 Oct
107.	House Martin	0	2	56	1	0	2	220	389	0	0	670	609	61	215 (10 Sep)	36	27	28 Mar	26 Sep
108.	Long-tailed Tit	2	0	3	0	0	0	0	0	39	9	53	30	23	13 (17 Oct)	13	10	21 Feb	6 Nov
109.	Willow Warbler	0	0	0	0	0	0	2	0	0	0	2	2	0	1 (22 Aug)	3	2	22 Aug	29 Aug
110.	Chiffchaff	0	6	4	0	0	0	20	15	14	1	60	49	11	6 (29 Aug)	37	28	9 Mar	6 Nov
111.	Chiffchaff/Willow Warbler	0	0	0	1	0	0	3	0	0	0	4	3	1	1 ( 9 May)	5	4	9 May	22 Aug
112.	Blackcap	0	0	0	0	0	0	8	4	0	0	12	12	0	4 (15 Aug)	5	4	15 Aug	20 Sep
113.	Garden Warbler	0	0	0	0	0	0	1	0	0	0	1	0	1	1 ( 9 Aug)	1	1	9 Aug	9 Aug
114.	Whitethroat	0	0	0	1	0	0	1	0	0	0	2	1	1	1 ( 9 May)	3	2	9 May	15 Aug
115.	Firecrest	0	0	0	0	0	0	2	0	1	2	5	5	0	2 (29 Aug)	5	4	29 Aug	7 Nov
116.	Goldcrest	0	0	0	0	0	0	0	0	18	40	58	54	4	30 ( 7 Nov)	14	11	1 Oct	16 Nov
117.	Nuthatch	0	0	0	0	0	0	1	0	0	0	1	1	0	1 ( 9 Aug)	1	1	9 Aug	9 Aug
118.	Short-toed Tree Creeper	0	0	2	0	0	0	0	0	1	1	4	2	2	2 (10 Apr)	4	3	10 Apr	7 Nov
119.	Starling	36	1488	66	5	0	0	239	723	10713	12473	25743	24098	1645	5892 ( 6 Nov)	67	51	6 Feb	21 Nov
120.	Song Thrush	0	2	14	0	0	0	0	70	556	32	674	656	18	201 ( 2 Oct)	32	24	8 Mar	7 Nov
	Species	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
121.	Mistle Thrush	0	0	0	0	0	0	0	4	7	2	13	13	0	3 (10 Sep)	12	9	10 Sep	16 Nov
122.	Redwing	62	759	225	0	0	0	0	0	5396	5845	12287	10978	1309	5146 ( 7 Nov)	46	35	21 Feb	21 Nov
123.	Blackbird	0	0	3	0	0	0	0	1	23	78	105	99	6	72 ( 7 Nov)	18	14	6 Apr	18 Nov
124.	Fieldfare	12	127	92	0	0	0	0	0	2647	2455	5333	5083	250	1750 ( 7 Nov)	36	27	8 Feb	21 Nov
125.	Ring Ouzel	0	2	5	0	0	0	0	0	0	0	7	0	7	5 ( 3 Apr)	3	2	29 Mar	3 Apr
126.	thrush sp.	0	0	5	0	0	0	0	0	1	0	6	1	5	3 ( 5 Apr)	4	3	4 Apr	17 Oct
127.	Spotted Flycatcher	0	0	0	0	0	0	2	0	0	0	2	2	0	2 (15 Aug)	1	1	15 Aug	15 Aug
128.	Whinchat	0	0	0	0	0	0	1	0	0	0	1	1	0	1 (30 Aug)	1	1	30 Aug	30 Aug
129.	Stonechat	0	0	0	1	0	0	0	0	0	0	1	0	1	1 ( 3 May)	1	1	3 May	3 May
130.	Wheatear	0	0	0	1	0	0	0	0	0	0	1	0	1	1 ( 2 May)	1	1	2 May	2 May
131.	Tree Sparrow	0	0	0	0	0	0	0	0	7	0	7	7	0	6 (10 Oct)	3	2	10 Oct	31 Oct
132.	Dunnock	0	1	0	0	0	0	0	3	28	4	36	35	1	7 (10 Oct)	17	13	7 Mar	8 Nov
133.	Blue-headed Wagtail	0	0	54	1	0	0	8	110	1	0	174	120	54	89 (20 Sep)	30	23	3 Apr	8 Oct
134.	Yellow wagtail sp.	0	0	6	33	0	0	35	0	0	0	74	35	39	31 (13 May)	12	9	4 Apr	29 Aug
135.	Grey Wagtail	0	0	0	0	0	0	0	8	55	15	78	77	1	19 ( 9 Oct)	24	18	8 Sep	18 Nov
136.	White Wagtail	8	150	86	3	0	3	18	61	167	20	516	271	245	51 ( 8 Oct)	76	58	15 Feb	21 Nov
137.	Richard's Pipit	0	0	0	0	0	0	0	0	1	0	1	1	0	1 (31 Oct)	1	1	31 Oct	31 Oct
138.	Meadow Pipit	15	88	1561	19	0	0	0	29	3941	163	5816	4130	1686	1707 (10 Oct)	67	51	21 Feb	21 Nov
139.	Tree Pipit	0	0	11	6	0	0	14	5	1	0	37	20	17	5 ( 9 Aug)	26	20	3 Apr	1 Oct
140.	Water Pipit	1	0	1	0	0	0	0	0	4	9	15	8	7	4 (18 Nov)	12	9	6 Feb	18 Nov
141.	pipit sp.	0	1	0	0	0	0	0	0	0	0	1	0	1	1 ( 9 Mar)	1	1	9 Mar	9 Mar
142.	Chaffinch	19	1606	46	5	0	0	4	57	13086	1759	16582	14854	1728	5004 (10 Oct)	62	47	15 Feb	21 Nov
143.	Brambling	2	2	0	0	0	0	0	0	200	76	280	219	61	77 (31 Oct)	25	19	8 Feb	21 Nov
144.	Hawfinch	2	6	12	6	0	0	35	28	162	20	271	231	40	49 ( 8 Oct)	47	36	8 Feb	18 Nov
145.	Bullfinch	0	0	2	0	0	0	0	0	0	0	2	0	2	2 (20 Apr)	1	1	20 Apr	20 Apr
146.	Greenfinch	4	14	23	2	0	0	7	2	23	13	88	45	43	9 ( 3 Apr)	46	35	15 Feb	18 Nov
147.	Linnet	0	17	27	0	0	0	3	1	119	6	173	125	48	31 ( 8 Oct)	33	25	8 Mar	16 Nov
148.	Lesser Redpoll	0	0	0	0	0	0	0	0	0	1	1	1	0	1 ( 7 Nov)	1	1	7 Nov	7 Nov
149.	Redpoll	1	0	0	0	0	0	0	0	14	18	33	28	5	7 ( 7 Nov)	17	13	6 Feb	18 Nov
150.	Crossbill	0	0	0	0	0	0	0	0	8	0	8	8	0	8 ( 2 Oct)	1	1	2 Oct	2 Oct
	Species	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
151.	Goldfinch	17	94	54	6	0	3	54	47	261	155	691	509	182	83 (31 Oct)	72	55	8 Feb	21 Nov
152.	Siskin	50	1	0	0	0	0	0	0	848	698	1597	1465	132	307 ( 7 Nov)	29	22	6 Feb	21 Nov
153.	Reed Bunting	0	32	24	5	0	0	1	18	89	62	231	173	58	29 (31 Oct)	50	38	5 Mar	21 Nov
154.	passerine sp.	0	0	1	0	0	0	1	0	0	1	3	2	1	1 ( 3 Apr)	4	3	3 Apr	7 Nov
	Other species
	Species	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Common Noctule	0	0	0	0	0	0	0	0	1	8	9	9	0	7 ( 7 Nov)	4	3	31 Oct	8 Nov
	Other species
	Species	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	European Peacock	1	1	0	0	0	0	0	0	0	0	2	1	1	1 (21 Feb)	3	2	21 Feb	21 Mar
2.	Swallowtail	0	0	0	1	0	0	0	0	0	0	1	0	1	1 ( 2 May)	1	1	2 May	2 May
3.	white sp. (butterfly)	0	0	0	0	0	0	1	0	0	0	1	1	0	1 (11 Aug)	1	1	11 Aug	11 Aug
4.	Comma	0	1	0	0	0	0	0	0	0	0	1	0	1	1 (21 Mar)	1	1	21 Mar	21 Mar
5.	Red Admiral	0	0	0	0	0	0	0	1	0	1	2	1	1	1 (20 Sep)	3	2	20 Sep	7 Nov
	Other species
	Species	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Bumblebee sp.	0	4	0	0	0	0	0	0	0	0	4	0	4	4 (19 Mar)	1	1	19 Mar	19 Mar
	Species	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
	Totals	5276	13330	5533	1761	13	299	3330	5101	49328	34481	118452	91857	26595		100	76
	Observation hours	17:00	44:45	76:51	40:44	2:30	3:10	54:21	36:06	48:51	30:55	355:13

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Trektellen

Totals Hoogekampse Plas, De Bilt 2025