Totals Heidestein (bij Zeist) 2023

Year
Period
count-field
Also present

	Species	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Canada Goose	5	2	3	4	70	0	1	52	19	13	0	169	87	82	36 (11 Jun)	16	19	8 Feb	17 Nov
2.	Barnacle Goose	69	157	121	82	0	0	0	2	0	255	26	712	552	160	205 (28 Nov)	19	23	5 Feb	2 Dec
3.	Greylag Goose	89	244	32	46	7	8	95	398	664	488	30	2101	1584	517	308 (17 Nov)	65	77	5 Feb	2 Dec
4.	goose sp.	8	29	8	0	0	0	0	0	431	141	40	657	612	45	420 (17 Oct)	8	10	8 Feb	2 Dec
5.	Tundra Bean Goose	48	20	0	0	0	0	0	0	28	86	14	196	106	90	46 (17 Nov)	11	13	8 Feb	2 Dec
6.	Eurasian White-fronted Goose	937	1681	577	0	0	0	0	0	3696	1310	237	8438	5880	2558	2044 (23 Oct)	34	41	5 Feb	2 Dec
7.	Mute Swan	0	0	4	0	4	0	0	1	8	0	0	17	5	12	4 (17 Jun)	6	7	10 Apr	16 Oct
8.	Bewick's Swan	0	0	0	0	0	0	0	0	0	27	0	27	27	0	27 (17 Nov)	1	1	17 Nov	17 Nov
9.	Egyptian Goose	4	20	67	9	0	0	16	50	77	33	19	295	157	138	33 (17 Nov)	39	46	5 Feb	2 Dec
10.	Shelduck	0	6	0	2	2	0	0	0	0	0	0	10	1	9	4 (12 Mar)	4	5	12 Mar	10 Jun
11.	Ruddy Shelduck	0	0	2	0	0	0	0	0	0	0	0	2	0	2	2 (4 Apr)	1	1	4 Apr	4 Apr
12.	Shoveler	0	0	2	0	0	0	0	0	1	0	0	3	1	2	2 (8 Apr)	2	2	8 Apr	10 Oct
13.	Wigeon	0	1	0	0	0	0	0	0	0	0	0	1	0	1	1 (12 Mar)	1	1	12 Mar	12 Mar
14.	Mallard	0	0	0	2	0	0	0	0	0	0	0	2	2	0	2 (1 May)	1	1	1 May	1 May
15.	Pintail	0	52	0	0	0	0	0	0	0	0	0	52	1	51	46 (10 Mar)	3	3	10 Mar	12 Mar
16.	duck sp.	0	1	0	0	2	1	0	0	0	0	0	4	2	2	1 (6 Mar)	3	4	6 Mar	8 Jul
17.	Swift	0	0	114	650	424	838	1043	1	0	0	0	3070	1881	1189	527 (10 Aug)	27	32	20 Apr	4 Sep
18.	Pallid Swift	0	0	0	0	0	0	0	0	2	0	0	2	2	0	1 (23 Oct)	2	2	23 Oct	28 Oct
19.	Cuckoo	0	0	1	5	0	0	1	2	0	0	0	9	2	7	2 (1 May)	6	7	22 Apr	15 Sep
20.	Feral Pigeon	0	0	500	0	0	300	0	0	0	0	0	800	0	800	500 (22 Apr)	2	2	22 Apr	15 Jul
21.	Stock Dove	24	183	39	4	43	0	8	65	56	54	0	476	188	288	140 (17 Mar)	56	67	8 Feb	17 Nov
22.	Woodpigeon	161	970	559	12	7	0	6	171	4598	1145	36	7665	5959	1706	1146 (16 Oct)	64	76	5 Feb	2 Dec
23.	Collared Dove	1	0	1	4	0	0	0	2	0	0	0	8	1	7	2 (5 May)	4	5	8 Feb	6 Sep
24.	Crane	0	4	0	0	0	0	0	0	0	0	0	4	0	4	4 (11 Mar)	1	1	11 Mar	11 Mar
25.	Oystercatcher	0	0	0	3	0	0	1	0	1	0	0	5	2	3	3 (5 May)	3	3	5 May	23 Oct
26.	Grey Plover	0	0	0	0	0	0	1	0	2	0	0	3	2	1	2 (6 Oct)	2	2	27 Aug	6 Oct
27.	Golden Plover	0	1347	0	0	0	0	0	41	40	0	0	1428	68	1360	1226 (11 Mar)	11	13	11 Mar	30 Oct
28.	Little Ringed Plover	0	1	4	1	3	0	0	2	0	0	0	11	6	5	2 (15 Apr)	6	7	20 Mar	2 Sep
29.	Lapwing	0	2595	5	1	6	0	1	4	0	0	0	2612	5	2607	2295 (11 Mar)	13	15	10 Mar	26 Sep
30.	Whimbrel	0	0	8	2	0	1	0	1	0	0	0	12	3	9	4 (22 Apr)	6	7	10 Apr	11 Sep
	Species	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
31.	Curlew	2	2	2	0	0	1	0	1	0	0	0	8	1	7	2 (9 Mar)	6	7	8 Feb	10 Sep
32.	Black-tailed Godwit	0	16	1	0	0	0	0	0	0	0	0	17	1	16	15 (6 Mar)	3	3	6 Mar	10 Apr
33.	Snipe	0	0	0	0	0	0	6	45	10	3	0	64	57	7	12 (29 Sep)	13	15	24 Aug	17 Nov
34.	Common Sandpiper	0	0	0	1	0	0	0	0	0	0	0	1	0	1	1 (28 May)	1	1	28 May	28 May
35.	Green Sandpiper	0	1	63	0	1	2	11	1	0	0	0	79	9	70	25 (20 Apr)	14	17	29 Mar	8 Sep
36.	Wood Sandpiper	0	0	0	22	0	0	0	0	0	0	0	22	0	22	22 (5 May)	1	1	5 May	5 May
37.	Redshank	0	0	0	1	0	0	0	0	0	0	0	1	0	1	1 (5 May)	1	1	5 May	5 May
38.	Greenshank	0	0	5	0	0	0	0	0	0	0	0	5	0	5	3 (18 Apr)	3	3	4 Apr	28 Apr
39.	Ruff	0	177	0	0	0	0	0	3	0	0	0	180	3	177	153 (11 Mar)	3	4	11 Mar	8 Sep
40.	wader sp.	0	4	5	2	1	0	1	0	0	0	0	13	1	12	3 (13 Mar)	8	9	13 Mar	21 Aug
41.	Common Tern	0	0	0	0	0	0	0	2	0	0	0	2	2	0	2 (2 Sep)	1	1	2 Sep	2 Sep
42.	Black-headed Gull	39	3062	22	5	16	105	18	1	5	45	1	3319	188	3131	1658 (15 Mar)	32	38	14 Feb	2 Dec
43.	Common Gull	2	66	4	1	0	0	1	0	0	1	0	75	6	69	39 (15 Mar)	10	12	15 Feb	28 Nov
44.	Herring Gull	0	4	5	0	1	0	6	2	0	0	0	18	4	14	3 (21 Aug)	11	13	6 Mar	26 Sep
45.	Great Black-backed Gull	0	0	2	0	0	0	0	0	0	0	0	2	0	2	2 (22 Apr)	1	1	22 Apr	22 Apr
46.	Lesser Black-backed Gull	1	555	371	211	113	25	181	71	32	7	4	1571	349	1222	312 (11 Mar)	64	76	26 Feb	2 Dec
47.	large gull sp.	0	0	5	0	2	0	0	3	0	1	0	11	5	6	2 (2 Sep)	8	10	2 Apr	28 Nov
48.	Arctic Skua	0	0	0	0	0	0	0	1	0	0	0	1	1	0	1 (11 Sep)	1	1	11 Sep	11 Sep
49.	White Stork	0	105	33	0	5	0	12	429	0	0	0	584	441	143	247 (3 Sep)	16	19	11 Mar	13 Sep
50.	Cormorant	10	432	381	67	15	3	62	744	570	169	0	2453	1517	936	144 (8 Oct)	81	96	8 Feb	28 Nov
51.	Spoonbill	1	4	0	4	0	0	1	6	0	0	0	16	9	7	6 (13 Sep)	5	6	8 Feb	13 Sep
52.	Great White Egret	0	62	12	7	6	4	5	2	12	2	0	112	23	89	37 (13 Mar)	21	25	11 Mar	17 Nov
53.	Grey Heron	0	44	49	11	9	14	54	19	47	0	1	248	124	124	39 (8 Oct)	49	58	4 Mar	2 Dec
54.	Purple Heron	0	0	2	2	1	1	21	0	0	0	0	27	22	5	21 (28 Aug)	5	6	23 Apr	28 Aug
55.	Osprey	0	0	7	0	0	0	1	7	0	0	0	15	8	7	3 (22 Apr)	8	9	10 Apr	11 Sep
56.	Honey Buzzard	0	0	0	9	1	0	24	11	0	0	0	45	35	10	21 (10 Aug)	12	14	6 May	25 Sep
57.	Sparrowhawk	0	12	40	9	0	0	3	34	62	7	0	167	106	61	17 (30 Oct)	50	60	1 Mar	28 Nov
58.	Goshawk	0	0	0	0	1	0	1	0	0	0	0	2	1	1	1 (10 Jun)	2	2	10 Jun	21 Aug
59.	Marsh Harrier	0	7	47	18	1	1	8	123	11	0	0	216	144	72	49 (2 Sep)	39	46	11 Mar	28 Oct
60.	Hen Harrier	0	1	6	5	0	0	0	0	7	10	0	29	17	12	9 (17 Nov)	11	13	29 Mar	28 Nov
	Species	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
61.	Pallid Harrier	0	0	0	1	0	0	0	0	0	0	0	1	0	1	1 (5 May)	1	1	5 May	5 May
62.	Montagu's Harrier	0	0	0	0	0	0	1	2	0	0	0	3	3	0	2 (2 Sep)	2	2	28 Aug	2 Sep
63.	Montagu's/Pallid Harrier	0	0	1	1	0	0	1	1	0	0	0	4	2	2	1 (20 Apr)	3	4	20 Apr	2 Sep
64.	Hen/Montagu's/Pallid Harrier	0	0	0	1	0	0	0	2	1	0	0	4	3	1	1 (5 May)	3	4	5 May	9 Oct
65.	Red Kite	0	8	1	0	0	0	0	0	0	0	0	9	0	9	5 (11 Mar)	3	4	10 Mar	15 Apr
66.	Black Kite	0	0	3	2	0	0	0	1	0	0	0	6	2	4	2 (6 May)	4	5	3 Apr	30 Sep
67.	White-tailed Eagle	0	0	0	1	0	0	0	0	0	0	0	1	0	1	1 (17 May)	1	1	17 May	17 May
68.	Common Buzzard	0	14	15	1	0	0	7	6	67	8	0	118	88	30	23 (17 Oct)	24	28	11 Mar	28 Nov
69.	raptor sp.	0	0	0	0	0	0	0	1	0	2	0	3	3	0	2 (17 Nov)	2	2	13 Sep	17 Nov
70.	Buzzard/Honey Buzzard	0	0	0	0	0	0	0	1	0	0	0	1	1	0	1 (3 Sep)	1	1	3 Sep	3 Sep
71.	Hoopoe	0	0	1	0	0	0	0	0	0	0	0	1	0	1	1 (21 Apr)	1	1	21 Apr	21 Apr
72.	Kingfisher	0	0	0	0	0	0	1	0	0	0	0	1	1	0	1 (21 Aug)	1	1	21 Aug	21 Aug
73.	European Bee-eater	0	0	0	0	2	0	0	0	0	0	0	2	2	0	2 (19 Jun)	1	1	19 Jun	19 Jun
74.	Great Spotted Woodpecker	0	6	7	0	0	4	16	23	23	2	3	84	71	13	5 (21 Aug)	38	45	9 Mar	2 Dec
75.	Green Woodpecker	0	0	0	0	0	0	0	1	0	0	0	1	1	0	1 (10 Sep)	1	1	10 Sep	10 Sep
76.	Kestrel	0	2	25	18	1	1	7	32	14	0	0	100	53	47	10 (22 Apr)	34	40	20 Mar	28 Oct
77.	falcon sp.	0	0	2	0	3	0	1	2	0	0	0	8	3	5	1 (22 Apr)	7	8	22 Apr	13 Sep
78.	Merlin	0	0	12	6	0	0	0	3	8	0	0	29	11	18	4 (8 Oct)	15	18	4 Apr	30 Oct
79.	Hobby	0	0	3	5	2	0	3	9	0	0	0	22	12	10	4 (1 May)	13	15	21 Apr	15 Sep
80.	Peregrine	1	2	2	5	0	0	1	2	3	0	0	16	5	11	2 (15 Mar)	12	14	5 Feb	10 Oct
81.	Rose-ringed Parakeet	0	0	0	6	0	1	0	0	0	1	0	8	1	7	6 (1 May)	3	3	1 May	17 Nov
82.	Golden Oriole	0	0	0	0	4	0	0	0	0	0	0	4	0	4	2 (1 Jun)	3	3	1 Jun	11 Jun
83.	Jay	0	0	2	0	0	0	0	14	7	0	0	23	21	2	5 (24 Sep)	9	11	19 Apr	16 Oct
84.	Magpie	0	7	7	1	0	0	0	0	0	0	0	15	0	15	3 (15 Mar)	8	10	11 Mar	5 May
85.	Jackdaw	26	220	455	63	53	7	7	31	70	12	6	950	145	805	239 (3 Apr)	50	60	8 Feb	2 Dec
86.	Corvus m. soemmerringii	0	0	0	0	0	0	0	0	1	0	0	1	1	0	1 (30 Oct)	1	1	30 Oct	30 Oct
87.	Carrion Crow	4	32	55	11	4	2	9	44	82	6	9	258	163	95	18 (15 Sep)	56	67	8 Feb	2 Dec
88.	Raven	0	0	1	0	0	0	0	6	2	0	0	9	8	1	2 (16 Sep)	4	5	21 Apr	16 Oct
89.	Coal Tit	0	0	0	0	0	0	0	1	0	0	0	1	1	0	1 (10 Sep)	1	1	10 Sep	10 Sep
90.	Blue Tit	0	1	11	0	0	22	3	36	81	9	6	169	157	12	27 (30 Oct)	31	37	1 Mar	2 Dec
	Species	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
91.	Great Tit	0	0	1	0	0	0	0	3	12	0	1	17	16	1	7 (30 Oct)	6	7	4 Apr	2 Dec
92.	Wood Lark	2	54	3	0	0	0	4	20	118	0	0	201	142	59	31 (11 Mar)	24	28	15 Feb	30 Oct
93.	Skylark	15	88	3	0	0	0	0	6	1107	36	3	1258	1152	106	244 (23 Oct)	30	36	9 Feb	2 Dec
94.	Sand Martin	0	0	49	11	0	6	20	12	0	0	0	98	38	60	32 (21 Apr)	18	21	10 Apr	6 Sep
95.	Swallow	0	0	355	324	59	50	599	1270	24	0	0	2681	1955	726	273 (10 Aug)	63	75	3 Apr	23 Oct
96.	House Martin	0	0	16	9	22	15	120	287	2	0	0	471	424	47	79 (19 Sep)	30	36	8 Apr	16 Oct
97.	Long-tailed Tit	0	0	0	0	0	0	0	0	10	0	0	10	10	0	5 (22 Oct)	2	2	22 Oct	28 Oct
98.	Chiffchaff	0	0	0	0	0	0	1	8	2	1	0	12	12	0	2 (3 Sep)	8	10	24 Aug	21 Nov
99.	Chiffchaff/Willow Warbler	0	0	0	0	0	0	0	1	0	0	0	1	1	0	1 (8 Sep)	1	1	8 Sep	8 Sep
100.	Blackcap	0	0	1	0	0	0	0	0	0	0	0	1	0	1	1 (21 Apr)	1	1	21 Apr	21 Apr
101.	Whitethroat	0	0	0	1	0	0	0	0	0	0	0	1	0	1	1 (20 May)	1	1	20 May	20 May
102.	Goldcrest	0	0	0	0	0	0	0	3	0	7	0	10	10	0	4 (17 Nov)	3	3	3 Sep	21 Nov
103.	Starling	93	9774	109	11	1446	169	16	946	9426	883	14	22887	12292	10595	7694 (15 Mar)	77	92	5 Feb	2 Dec
104.	Song Thrush	3	13	30	4	0	1	0	401	3558	0	0	4010	3960	50	2043 (8 Oct)	44	52	9 Feb	30 Oct
105.	Mistle Thrush	0	73	5	0	0	0	5	50	48	1	0	182	88	94	58 (11 Mar)	29	35	10 Mar	4 Nov
106.	Redwing	11	861	84	0	0	0	0	1	18339	238	5	19539	18557	982	7554 (16 Oct)	32	38	8 Feb	2 Dec
107.	Blackbird	0	0	2	0	0	0	0	2	51	10	0	65	63	2	17 (25 Oct)	12	14	4 Apr	28 Nov
108.	Fieldfare	10	113	246	3	0	0	0	2	2854	413	19	3660	3289	371	1969 (16 Oct)	30	36	9 Feb	2 Dec
109.	Ring Ouzel	0	1	14	1	0	0	0	0	23	0	0	39	23	16	15 (8 Oct)	9	11	29 Mar	16 Oct
110.	thrush sp.	4	0	4	0	0	0	0	0	3	0	0	11	3	8	4 (5 Feb)	3	3	5 Feb	4 Oct
111.	Spotted Flycatcher	0	0	0	2	0	1	3	0	0	0	0	6	4	2	1 (3 May)	5	6	3 May	27 Aug
112.	Pied Flycatcher	0	0	0	3	0	1	0	1	0	0	0	5	2	3	2 (28 May)	3	4	7 May	4 Sep
113.	Redstart	0	0	0	0	0	1	0	2	0	0	0	3	3	0	1 (10 Jul)	3	3	10 Jul	8 Sep
114.	Whinchat	0	0	1	0	0	0	1	9	0	0	0	11	10	1	2 (3 Sep)	7	8	22 Apr	15 Sep
115.	Stonechat	0	1	1	3	0	0	0	13	0	0	0	18	13	5	4 (3 Sep)	9	11	27 Mar	29 Sep
116.	Wheatear	0	0	3	2	0	0	1	22	0	0	0	28	23	5	5 (6 Sep)	13	16	14 Apr	23 Sep
117.	Tree Sparrow	0	0	0	0	0	0	0	0	4	0	0	4	4	0	3 (10 Oct)	2	2	4 Oct	10 Oct
118.	House Sparrow	0	0	0	0	0	0	0	1	1	0	0	2	2	0	1 (30 Sep)	2	2	30 Sep	6 Oct
119.	Dunnock	0	0	2	0	0	0	0	7	68	0	0	77	75	2	21 (10 Oct)	13	16	8 Apr	28 Oct
120.	Blue-headed Wagtail	0	0	101	54	2	2	88	259	0	0	0	506	349	157	71 (6 Sep)	38	45	3 Apr	29 Sep
	Species	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
121.	Grey-headed Wagtail	0	0	0	6	0	0	0	0	0	0	0	6	0	6	4 (6 May)	3	3	1 May	20 May
122.	Grey Wagtail	0	1	0	0	0	0	0	9	36	1	0	47	46	1	12 (9 Oct)	13	16	19 Mar	17 Nov
123.	White Wagtail	1	117	33	0	0	0	6	139	209	2	0	507	357	150	35 (9 Oct)	51	61	15 Feb	21 Nov
124.	Tawny Pipit	0	0	1	0	0	0	0	2	0	0	0	3	2	1	1 (19 Apr)	3	3	19 Apr	11 Sep
125.	Meadow Pipit	0	138	14029	364	0	1	1	1520	4900	17	0	20970	6439	14531	4346 (21 Apr)	58	69	1 Mar	21 Nov
126.	Tree Pipit	0	1	97	33	1	3	46	114	3	0	0	298	166	132	28 (8 Sep)	47	56	29 Mar	4 Oct
127.	Olive-backed Pipit	0	0	0	0	0	0	0	0	1	0	0	1	1	0	1 (9 Oct)	1	1	9 Oct	9 Oct
128.	Water Pipit	0	0	0	0	0	0	0	0	3	0	0	3	2	1	1 (10 Oct)	3	3	10 Oct	23 Oct
129.	Chaffinch	254	1902	714	1	0	4	11	798	26040	129	31	29884	27058	2826	10632 (9 Oct)	66	79	5 Feb	2 Dec
130.	Brambling	73	62	61	1	0	0	0	2	6786	147	7	7139	6978	161	2409 (28 Oct)	41	49	9 Feb	2 Dec
131.	Hawfinch	11	68	84	32	33	15	22	21	103	13	0	402	174	228	17 (10 Oct)	72	86	8 Feb	28 Nov
132.	Bullfinch	2	1	0	1	0	0	0	0	13	1	0	18	16	2	4 (28 Oct)	9	11	12 Feb	4 Nov
133.	Greenfinch	4	7	5	0	0	1	0	23	27	2	0	69	53	16	7 (23 Oct)	29	34	5 Feb	21 Nov
134.	Linnet	2	14	146	2	0	1	5	64	290	2	0	526	360	166	78 (6 Oct)	44	52	9 Feb	17 Nov
135.	Mealy Redpoll	0	0	0	0	0	0	0	0	0	29	27	56	56	0	28 (17 Nov)	3	3	17 Nov	2 Dec
136.	Lesser Redpoll	0	2	6	0	0	0	0	0	8	0	0	16	8	8	6 (3 Apr)	8	9	20 Mar	30 Oct
137.	Redpoll	0	3	3	0	1	0	0	7	33	47	2	96	89	7	29 (17 Nov)	23	27	12 Mar	2 Dec
138.	Crossbill	0	0	0	2	30	19	9	540	313	4	0	917	888	29	173 (29 Sep)	33	39	28 May	4 Nov
139.	Goldfinch	25	63	84	14	5	2	28	77	111	13	3	425	234	191	32 (29 Sep)	50	59	15 Feb	2 Dec
140.	Serin	0	0	0	0	0	0	0	0	1	0	0	1	1	0	1 (9 Oct)	1	1	9 Oct	9 Oct
141.	Siskin	357	141	53	0	3	1	1	1880	2931	166	6	5539	5203	336	741 (29 Sep)	57	68	5 Feb	2 Dec
142.	Lapland Bunting	0	0	0	0	0	0	0	0	1	0	0	1	1	0	1 (2 Oct)	1	1	2 Oct	2 Oct
143.	Corn Bunting	0	0	0	0	0	0	0	0	0	1	0	1	1	0	1 (17 Nov)	1	1	17 Nov	17 Nov
144.	Yellowhammer	0	0	2	0	0	0	0	1	1	0	0	4	2	2	1 (3 Apr)	3	4	3 Apr	28 Oct
145.	Reed Bunting	4	62	20	0	0	0	0	41	294	13	2	436	351	85	69 (23 Oct)	40	48	9 Feb	2 Dec
146.	passerine sp.	0	0	1	0	0	0	0	0	0	0	0	1	0	1	1 (18 Apr)	1	1	18 Apr	18 Apr
	Other species
	Species	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Brimstone	0	0	6	5	1	0	1	0	0	0	0	13	1	12	3 (23 Apr)	7	8	5 Apr	10 Aug
2.	European Peacock	0	0	5	1	0	0	0	8	0	0	0	14	9	5	3 (9 Sep)	8	10	3 Apr	16 Sep
3.	white sp. (butterfly)	0	0	0	1	0	0	14	39	8	0	0	62	61	1	10 (6 Sep)	13	15	7 May	9 Oct
4.	Red Admiral	0	0	0	0	0	0	1	77	9	0	0	87	87	0	36 (9 Sep)	15	18	21 Aug	30 Oct
5.	Painted Lady	0	0	0	0	0	1	0	0	0	0	0	1	1	0	1 (15 Jul)	1	1	15 Jul	15 Jul
	Other species
	Species	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	1	12	13	0	0	26	26	0	12 (30 Sep)	4	5	10 Aug	10 Oct
	Other species
	Species	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Bumblebee sp.	0	1	45	7	10	5	3	8	9	0	0	88	25	63	12 (21 Apr)	32	38	29 Mar	9 Oct
	Species	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
	Totals	2303	25720	20137	2222	2423	1640	2653	11223	88531	6013	552	163417	112184	51233		100	119
	Observation hours	19:27	49:45	94:16	40:45	28:40	9:25	39:15	77:24	59:05	14:10	2:25	434:37

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Totals Heidestein (bij Zeist) 2023