Totals Jacobssteeg, 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	9	8	13	30	22	8	13 ( 2 Nov)	5	4	23 Sep	2 Nov
2.	Barnacle Goose	1	110	0	1	0	0	0	0	3	15	130	19	111	110 (19 Mar)	6	5	21 Feb	8 Nov
3.	Greylag Goose	8	24	3	0	0	137	499	1883	3154	822	6530	4309	2221	750 ( 4 Oct)	68	56	21 Feb	22 Nov
4.	goose sp.	0	50	4	0	0	0	0	41	367	364	826	600	226	177 ( 8 Nov)	18	15	19 Mar	22 Nov
5.	Tundra Bean Goose	0	0	0	0	0	0	0	0	0	27	27	27	0	20 ( 8 Nov)	2	2	8 Nov	22 Nov
6.	Eurasian White-fronted Goose	33	130	0	0	0	0	0	0	1211	1148	2522	2175	347	822 (19 Oct)	23	19	21 Feb	22 Nov
7.	Mute Swan	0	0	0	0	0	0	0	11	0	0	11	11	0	5 (21 Sep)	4	3	20 Sep	24 Sep
8.	Egyptian Goose	0	2	0	0	0	9	11	15	64	89	190	105	85	53 ( 5 Nov)	28	23	8 Mar	22 Nov
9.	Shelduck	0	0	0	0	0	0	0	0	7	0	7	0	7	7 (11 Oct)	1	1	11 Oct	11 Oct
10.	Mallard	0	0	0	0	0	1	2	3	2	1	9	7	2	2 (13 Aug)	7	6	18 Jul	16 Nov
11.	Pintail	0	0	0	0	0	0	0	0	0	2	2	1	1	2 (16 Nov)	1	1	16 Nov	16 Nov
12.	duck sp.	0	0	0	0	0	3	1	1	0	0	5	4	1	3 ( 3 Jul)	4	3	3 Jul	3 Sep
13.	Swift	0	0	0	2	0	235	9	0	0	0	246	243	3	106 (18 Jul)	15	12	1 May	20 Aug
14.	Cuckoo	0	0	1	1	0	0	0	0	0	0	2	0	2	1 (25 Apr)	2	2	25 Apr	1 May
15.	Stock Dove	9	27	10	0	0	36	86	106	111	146	531	388	143	41 (16 Nov)	77	63	21 Feb	22 Nov
16.	Woodpigeon	207	592	80	0	0	49	124	205	1799	2367	5423	4398	1025	713 ( 8 Nov)	82	67	21 Feb	22 Nov
17.	Collared Dove	0	1	0	0	0	0	0	0	0	0	1	0	1	1 (29 Mar)	1	1	29 Mar	29 Mar
18.	Oystercatcher	0	0	0	0	0	1	0	0	0	0	1	1	0	1 (23 Jul)	1	1	23 Jul	23 Jul
19.	Grey Plover	0	0	0	0	0	0	0	0	1	0	1	1	0	1 (11 Oct)	1	1	11 Oct	11 Oct
20.	Golden Plover	0	0	0	0	0	0	0	0	0	1	1	1	0	1 (16 Nov)	1	1	16 Nov	16 Nov
21.	Lapwing	20	0	0	0	0	3	3	0	1	0	27	7	20	20 (21 Feb)	5	4	21 Feb	4 Oct
22.	Woodcock	0	1	0	0	0	0	0	0	0	0	1	0	1	1 ( 8 Mar)	1	1	8 Mar	8 Mar
23.	Snipe	0	0	0	0	0	0	3	25	5	0	33	31	2	8 ( 3 Sep)	12	10	10 Aug	22 Oct
24.	Green Sandpiper	0	0	2	1	0	1	3	0	1	1	9	6	3	3 ( 9 Aug)	7	6	5 Apr	5 Nov
25.	wader sp.	0	0	0	0	0	0	0	1	0	0	1	1	0	1 (19 Sep)	1	1	19 Sep	19 Sep
26.	Common Tern	0	0	0	0	0	1	0	0	0	0	1	0	1	1 ( 3 Jul)	1	1	3 Jul	3 Jul
27.	Black-headed Gull	5	328	10	0	0	353	53	38	328	123	1238	870	368	311 (14 Jul)	51	42	21 Feb	16 Nov
28.	Common Gull	3	2	0	0	0	0	0	0	4	1	10	5	5	3 (21 Feb)	9	7	21 Feb	22 Nov
29.	Herring Gull	0	0	0	0	0	0	0	0	0	2	2	2	0	2 ( 2 Nov)	1	1	2 Nov	2 Nov
30.	Lesser Black-backed Gull	2	46	32	0	0	32	144	49	15	1	321	232	89	42 ( 6 Aug)	63	52	28 Feb	5 Nov
	Species	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
31.	large gull sp.	0	50	0	0	0	0	0	0	0	0	50	0	50	50 (19 Mar)	1	1	19 Mar	19 Mar
32.	White Stork	0	3	1	0	0	1	23	18	1	0	47	43	4	23 (10 Aug)	9	7	19 Mar	19 Oct
33.	Cormorant	1	96	10	0	0	10	35	393	98	310	953	816	137	167 (24 Sep)	51	42	21 Feb	16 Nov
34.	Spoonbill	0	0	0	0	0	0	7	2	0	0	9	9	0	5 (27 Aug)	5	4	27 Aug	21 Sep
35.	Great White Egret	0	1	0	0	0	0	1	14	11	15	42	36	6	8 ( 7 Nov)	18	15	23 Mar	16 Nov
36.	Grey Heron	4	11	5	0	0	1	1	4	9	0	35	15	20	8 (23 Mar)	15	12	19 Feb	29 Oct
37.	Purple Heron	0	0	0	0	0	0	3	0	0	0	3	0	3	3 (23 Aug)	1	1	23 Aug	23 Aug
38.	Osprey	0	0	0	0	0	0	0	0	1	0	1	1	0	1 (19 Oct)	1	1	19 Oct	19 Oct
39.	Honey Buzzard	0	0	0	0	0	0	0	2	0	0	2	2	0	1 ( 8 Sep)	2	2	8 Sep	24 Sep
40.	Sparrowhawk	0	3	1	0	0	0	0	7	23	13	47	43	4	10 (19 Oct)	21	17	19 Mar	16 Nov
41.	Goshawk	0	0	0	0	0	0	0	0	1	0	1	1	0	1 (19 Oct)	1	1	19 Oct	19 Oct
42.	Marsh Harrier	0	4	2	0	0	1	0	20	1	1	29	22	7	12 (20 Sep)	15	12	22 Mar	2 Nov
43.	Hen Harrier	0	2	0	0	0	0	0	0	0	1	3	1	2	1 (19 Mar)	4	3	19 Mar	2 Nov
44.	harrier sp.	0	1	0	0	0	0	0	0	1	0	2	1	1	1 (19 Mar)	2	2	19 Mar	22 Oct
45.	Red Kite	0	0	0	0	0	0	0	0	1	0	1	1	0	1 (19 Oct)	1	1	19 Oct	19 Oct
46.	Common Buzzard	0	2	2	0	0	1	1	6	14	3	29	25	4	10 (19 Oct)	16	13	19 Mar	16 Nov
47.	Lesser Spotted Woodpecker	0	0	0	0	0	1	0	0	0	0	1	1	0	1 ( 3 Jul)	1	1	3 Jul	3 Jul
48.	Great Spotted Woodpecker	0	2	0	0	0	5	3	9	10	3	32	26	6	4 (10 Sep)	24	20	22 Mar	22 Nov
49.	Kestrel	0	0	0	0	0	1	1	1	0	0	3	3	0	1 ( 3 Jul)	4	3	3 Jul	10 Sep
50.	Merlin	0	1	3	0	0	0	0	1	0	0	5	1	4	3 ( 5 Apr)	4	3	22 Mar	20 Sep
51.	Hobby	0	0	2	0	0	0	3	4	0	0	9	6	3	2 (25 Apr)	9	7	25 Apr	12 Sep
52.	Peregrine	0	0	0	0	0	0	0	1	1	0	2	2	0	1 (13 Sep)	2	2	13 Sep	1 Oct
53.	Rose-ringed Parakeet	0	3	0	0	0	0	183	67	106	31	390	387	3	61 (12 Aug)	16	13	23 Mar	2 Nov
54.	Jay	0	0	0	0	0	0	0	3	0	0	3	3	0	3 ( 8 Sep)	1	1	8 Sep	8 Sep
55.	Magpie	0	1	0	0	0	0	0	0	0	0	1	0	1	1 ( 8 Mar)	1	1	8 Mar	8 Mar
56.	Jackdaw	2	13	1	0	0	3	42	20	16	14	111	95	16	30 (16 Aug)	23	19	21 Feb	8 Nov
57.	Carrion Crow	0	15	6	0	0	11	13	1	2	1	49	28	21	10 (12 Aug)	15	12	8 Mar	16 Nov
58.	Raven	0	0	0	0	0	0	1	1	1	0	3	3	0	1 (27 Aug)	4	3	27 Aug	1 Oct
59.	Coal Tit	0	0	0	0	0	0	0	0	0	1	1	1	0	1 ( 7 Nov)	1	1	7 Nov	7 Nov
60.	Blue Tit	1	3	4	0	0	0	3	27	157	171	366	324	42	120 ( 5 Nov)	29	24	28 Feb	22 Nov
	Species	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
61.	Great Tit	0	0	0	0	0	0	0	0	22	3	25	22	3	10 (22 Oct)	6	5	8 Oct	2 Nov
62.	Wood Lark	0	0	0	0	0	0	1	1	14	5	21	21	0	6 (19 Oct)	11	9	14 Aug	7 Nov
63.	Skylark	7	0	1	0	0	0	0	3	568	1122	1701	1693	8	590 ( 2 Nov)	23	19	21 Feb	22 Nov
64.	Sand Martin	0	0	0	0	0	0	2	0	0	0	2	2	0	2 (14 Aug)	1	1	14 Aug	14 Aug
65.	Swallow	0	1	9	12	0	1	820	2768	7	0	3618	2974	644	582 (21 Sep)	52	43	22 Mar	22 Oct
66.	House Martin	0	0	1	0	0	0	325	117	0	0	443	442	1	152 (21 Aug)	23	19	5 Apr	23 Sep
67.	Long-tailed Tit	0	0	0	0	0	0	0	22	18	14	54	54	0	22 (24 Sep)	4	3	24 Sep	2 Nov
68.	Chiffchaff	1	2	0	0	0	0	7	8	4	0	22	19	3	4 (12 Aug)	16	13	28 Feb	8 Oct
69.	Blackcap	0	0	0	0	0	0	0	3	0	0	3	3	0	3 ( 6 Sep)	1	1	6 Sep	6 Sep
70.	Firecrest	0	0	0	0	0	0	1	0	0	0	1	1	0	1 (10 Aug)	1	1	10 Aug	10 Aug
71.	Goldcrest	0	0	0	0	0	0	0	0	74	27	101	99	2	36 (22 Oct)	12	10	8 Oct	8 Nov
72.	Starling	26	194	23	0	0	22	153	1914	7661	3852	13845	13512	333	1920 (19 Oct)	72	59	21 Feb	22 Nov
73.	Song Thrush	0	2	2	0	0	0	0	102	333	43	482	436	46	84 ( 8 Oct)	32	26	24 Mar	22 Nov
74.	Mistle Thrush	0	3	0	0	0	0	0	4	7	3	17	14	3	3 (11 Oct)	12	10	8 Mar	7 Nov
75.	Redwing	3	488	0	0	0	0	0	5	4033	1606	6135	5495	640	1402 (19 Oct)	35	29	7 Feb	22 Nov
76.	Blackbird	0	0	0	0	0	0	0	2	61	92	155	154	1	30 ( 2 Nov)	21	17	20 Sep	22 Nov
77.	Fieldfare	0	27	0	0	0	0	0	0	1044	1205	2276	2200	76	575 ( 5 Nov)	21	17	1 Mar	16 Nov
78.	thrush sp.	3	2	4	0	0	0	0	3	0	0	12	6	6	4 ( 5 Apr)	5	4	21 Feb	24 Sep
79.	Spotted Flycatcher	0	0	0	0	0	0	1	0	0	0	1	1	0	1 (13 Aug)	1	1	13 Aug	13 Aug
80.	Whinchat	0	0	0	0	0	0	4	4	0	0	8	8	0	4 (20 Aug)	2	2	20 Aug	6 Sep
81.	Stonechat	0	1	0	0	0	0	0	0	0	0	1	0	1	1 (24 Mar)	1	1	24 Mar	24 Mar
82.	Tree Sparrow	0	0	0	0	0	0	0	0	1	0	1	1	0	1 (15 Oct)	1	1	15 Oct	15 Oct
83.	Dunnock	0	0	0	0	0	0	0	4	0	0	4	3	1	1 (13 Sep)	5	4	13 Sep	27 Sep
84.	Blue-headed Wagtail	0	0	2	0	0	0	48	66	0	0	116	114	2	24 (20 Sep)	22	18	3 Apr	20 Sep
85.	Grey Wagtail	0	0	0	0	0	0	0	0	2	2	4	3	1	1 ( 1 Oct)	5	4	1 Oct	8 Nov
86.	White Wagtail	3	15	7	1	0	4	19	82	46	15	192	158	34	13 (20 Sep)	56	46	28 Feb	12 Nov
87.	alba wagtail sp.	0	0	0	0	0	0	0	0	12	0	12	12	0	12 (22 Oct)	1	1	22 Oct	22 Oct
88.	Richard's Pipit	0	0	0	0	0	0	0	0	0	1	1	1	0	1 ( 8 Nov)	1	1	8 Nov	8 Nov
89.	Meadow Pipit	1	14	135	0	0	0	2	111	508	57	828	678	150	165 ( 1 Oct)	45	37	28 Feb	22 Nov
90.	Tree Pipit	0	0	0	0	0	0	0	2	0	0	2	2	0	1 (10 Sep)	2	2	10 Sep	20 Sep
	Species	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
91.	Water Pipit	0	0	0	0	0	0	0	0	0	1	1	0	1	1 (16 Nov)	1	1	16 Nov	16 Nov
92.	Chaffinch	9	366	1	0	0	1	4	229	9781	2228	12619	12189	430	2814 (11 Oct)	59	48	21 Feb	22 Nov
93.	Brambling	0	1	0	0	0	0	0	1	116	75	193	191	2	61 (29 Oct)	20	16	24 Mar	22 Nov
94.	Hawfinch	0	4	0	0	0	1	4	19	15	8	51	33	18	6 ( 8 Oct)	28	23	8 Mar	22 Nov
95.	Bullfinch	0	2	0	0	0	0	0	0	1	0	3	1	2	2 ( 8 Mar)	2	2	8 Mar	18 Oct
96.	Greenfinch	0	0	0	0	0	1	26	13	26	10	76	76	0	8 ( 8 Oct)	35	29	26 Jul	16 Nov
97.	Linnet	0	0	0	0	0	0	0	39	113	12	164	164	0	41 ( 1 Oct)	12	10	17 Sep	8 Nov
98.	Redpoll	0	0	0	0	0	0	0	0	10	3	13	13	0	3 (19 Oct)	9	7	11 Oct	5 Nov
99.	Crossbill	0	0	0	0	0	0	0	0	0	5	5	5	0	5 ( 2 Nov)	1	1	2 Nov	2 Nov
100.	Goldfinch	0	30	2	0	0	12	9	21	108	20	202	166	36	21 (19 Mar)	50	41	8 Mar	22 Nov
101.	Siskin	5	5	0	0	0	0	0	8	1219	1264	2501	2482	19	399 ( 5 Nov)	34	28	28 Feb	22 Nov
102.	Reed Bunting	0	2	0	0	0	0	0	0	9	5	16	14	2	6 ( 8 Oct)	11	9	24 Mar	16 Nov
103.	passerine sp.	0	0	0	0	0	0	4	0	0	0	4	4	0	4 (27 Aug)	1	1	27 Aug	27 Aug
	Other species
	Species	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
1.	Red Admiral	0	0	0	0	0	0	0	3	0	0	3	3	0	2 ( 8 Sep)	2	2	8 Sep	17 Sep
	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	1	0	0	0	0	0	1	0	0	2	1	1	1 (24 Mar)	2	2	24 Mar	27 Sep
	Species	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Totals	S	N	Maximum	Presence (%)	Presence (days)	First	Last
	Totals	354	2684	366	18	0	938	2688	8543	33348	17365	66304	58832	7472		100	82
	Observation hours	4:30	16:33	7:37	1:30	0:00	17:42	38:29	42:24	35:13	21:05	185:03

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Totals Jacobssteeg, De Bilt 2025