Select until 7 April

Totals Jacobssteeg, De Bilt 2016 - 2025

	Species	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025	Totals	Average	Present	Year Maximum
1.	Canada Goose	25	0	21	1	9	7	12	40	14	0	129	13	50	40 (2023)
2.	Barnacle Goose	11	2	0	6	0	82	35	58	252	111	557	56	0	252 (2024)
3.	Bar-headed Goose	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2021)
4.	Greylag Goose	3379	2567	4848	3838	4965	3586	3341	5720	4858	35	37137	3714	1111	5720 (2023)
5.	goose sp.	3171	237	564	1353	1939	443	448	1597	1848	54	11654	1165	0	3171 (2016)
6.	Tundra Bean Goose	37	0	38	27	99	21	10	16	2	0	250	25	0	99 (2020)
7.	Bean Goose sp.	0	28	0	0	0	0	0	18	0	0	46	4.6	0	28 (2017)
8.	Eurasian White-fronted Goose	1975	254	1137	2206	3708	2610	3678	4062	4500	163	24293	2429	5	4500 (2024)
9.	Black Swan	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2018)
10.	Mute Swan	14	6	31	7	22	28	6	19	18	0	151	15	8	31 (2018)
11.	Bewick's Swan	5	0	18	5	0	0	11	0	0	0	39	3.9	0	18 (2018)
12.	Whooper Swan	0	0	0	0	0	0	8	0	0	0	8	0.8	0	8 (2022)
13.	Egyptian Goose	115	184	156	234	289	274	155	243	78	2	1730	173	29	289 (2020)
14.	Shelduck	0	0	2	2	0	0	3	2	0	0	9	0.9	0	3 (2022)
15.	Ruddy Shelduck	0	0	0	2	0	1	0	0	7	0	10	1	0	7 (2024)
16.	Shoveler	3	0	0	0	2	2	0	0	1	0	8	0.8	0	3 (2016)
17.	Gadwall	11	6	2	0	2	5	16	0	24	0	66	6.6	0	24 (2024)
18.	Wigeon	4	15	0	1	0	1	0	0	0	0	21	2.1	0	15 (2017)
19.	Mallard	30	28	26	23	11	43	12	16	22	0	211	21	14	43 (2021)
20.	Pintail	2	0	0	2	1	7	1	0	7	0	20	2	0	7 (2021)
21.	Teal	8	0	0	4	0	0	0	0	0	0	12	1.2	0	8 (2016)
22.	duck sp.	9	20	3	0	10	0	3	1	11	0	57	5.7	0	20 (2017)
23.	Tufted Duck	3	0	0	0	2	0	0	0	0	0	5	0.5	0	3 (2016)
24.	Goosander	0	1	0	0	0	6	0	0	0	0	7	0.7	0	6 (2021)
25.	Swift	1	75	58	23	61	623	39	132	335	0	1347	135	46	623 (2021)
26.	Cuckoo	0	0	0	0	0	1	0	0	2	0	3	0.3	0	2 (2024)
27.	Stock Dove	377	335	572	647	723	780	770	603	451	46	5304	530	220	780 (2021)
28.	Woodpigeon	7730	1358	11470	4219	4879	3329	8934	14548	8503	857	65827	6583	300	14548 (2023)
29.	Collared Dove	0	5	11	2	2	1	4	2	1	1	29	2.9	0	11 (2018)
30.	Crane	0	0	1	0	0	0	0	50	4	0	55	5.5	0	50 (2023)
31.	Great Crested Grebe	1	0	0	1	1	0	0	0	0	0	3	0.3	0	1 (2016)
32.	Oystercatcher	0	0	2	0	2	0	7	0	3	0	14	1.4	4	7 (2022)
33.	Grey Plover	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2023)
34.	Golden Plover	2	3	30	0	7	8	13	80	75	0	218	22	0	80 (2023)
35.	Little Ringed Plover	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2024)
36.	Lapwing	80	61	18	36	263	102	2662	113	38	20	3393	339	83	2662 (2022)
37.	Whimbrel	4	0	1	0	0	15	0	5	11	0	36	3.6	0	15 (2021)
38.	Curlew	5	3	2	0	0	4	0	1	0	0	15	1.5	0	5 (2016)
39.	Black-tailed Godwit	0	0	0	0	0	2	0	0	0	0	2	0.2	0	2 (2021)
40.	Jack Snipe	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2021)
41.	Woodcock	0	0	2	0	0	1	0	1	0	1	5	0.5	0	2 (2018)
42.	Snipe	67	10	35	21	69	49	35	23	26	0	335	34	22	69 (2020)
43.	Common Sandpiper	0	0	0	0	1	1	1	1	0	0	4	0.4	0	1 (2020)
44.	Green Sandpiper	1	4	3	0	9	12	2	5	8	2	46	4.6	1	12 (2021)
45.	Redshank	0	0	0	0	0	0	0	0	3	0	3	0.3	0	3 (2024)
46.	Spotted Redshank	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2024)
47.	Greenshank	0	0	0	0	0	4	0	1	0	0	5	0.5	0	4 (2021)
48.	Ruff	0	0	0	0	0	0	1	10	0	0	11	1.1	0	10 (2023)
49.	wader sp.	0	1	0	3	4	3	4	27	2	0	44	4.4	0	27 (2023)
50.	Common Tern	0	0	0	0	0	11	0	0	2	0	13	1.3	0	11 (2021)
	Species	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025	Totals	Average	Present	Year Maximum
51.	Black-headed Gull	1167	94	294	1100	769	787	453	552	1134	343	6693	669	19	1167 (2016)
52.	Mediterranean Gull	0	0	0	0	0	0	0	2	0	0	2	0.2	0	2 (2023)
53.	Common Gull	71	9	42	26	1	7	16	6	36	5	219	22	2	71 (2016)
54.	Herring Gull	1	2	4	2	2	9	2	4	3	0	29	2.9	0	9 (2021)
55.	Great Black-backed Gull	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2021)
56.	Lesser Black-backed Gull	36	95	76	128	170	270	119	188	367	80	1529	153	22	367 (2024)
57.	large gull sp.	0	0	0	6	6	3	0	1	0	50	66	6.6	0	50 (2025)
58.	Black Stork	2	0	0	0	0	1	0	0	0	0	3	0.3	0	2 (2016)
59.	White Stork	1	0	0	0	0	19	8	70	25	4	127	13	0	70 (2023)
60.	Cormorant	879	1979	2498	1715	1455	1262	1853	1881	807	107	14436	1444	18	2498 (2018)
61.	Spoonbill	0	0	0	1	0	0	0	2	6	0	9	0.9	0	6 (2024)
62.	Little Egret	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2023)
63.	Great White Egret	27	17	43	44	43	41	34	55	114	1	419	42	10	114 (2024)
64.	heron sp.	0	1	0	5	1	1	3	0	0	0	11	1.1	0	5 (2019)
65.	Grey Heron	29	9	18	19	26	27	32	48	103	20	331	33	116	103 (2024)
66.	Purple Heron	0	4	1	1	3	0	2	2	10	0	23	2.3	0	10 (2024)
67.	Osprey	0	0	0	0	0	0	3	1	1	0	5	0.5	0	3 (2022)
68.	Honey Buzzard	0	0	0	2	0	2	1	2	11	0	18	1.8	8	11 (2024)
69.	Sparrowhawk	19	20	20	35	38	53	62	30	51	4	332	33	18	62 (2022)
70.	Goshawk	0	1	0	0	0	0	0	1	0	0	2	0.2	1	1 (2017)
71.	Marsh Harrier	9	2	3	13	10	18	7	29	16	6	113	11	0	29 (2023)
72.	Hen Harrier	2	0	4	6	9	3	6	6	4	2	42	4.2	0	9 (2020)
73.	harrier sp.	0	1	0	1	0	0	0	1	0	1	4	0.4	0	1 (2017)
74.	Montagu's/Pallid Harrier	0	0	0	0	0	0	1	0	1	0	2	0.2	0	1 (2022)
75.	Hen/Montagu's/Pallid Harrier	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2021)
76.	Red Kite	0	0	2	0	0	4	1	1	0	0	8	0.8	0	4 (2021)
77.	Black Kite	0	0	0	0	0	2	0	0	0	0	2	0.2	0	2 (2021)
78.	White-tailed Eagle	0	0	0	0	0	2	1	1	1	0	5	0.5	0	2 (2021)
79.	Rough-legged Buzzard	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2019)
80.	Common Buzzard	6	19	14	19	82	50	26	43	37	3	299	30	40	82 (2020)
81.	raptor sp.	0	0	0	0	1	0	2	6	10	0	19	1.9	0	10 (2024)
82.	Short-eared Owl	0	1	0	0	0	0	0	0	0	0	1	0.1	0	1 (2017)
83.	Lesser Spotted Woodpecker	1	0	1	0	0	0	0	0	0	0	2	0.2	1	1 (2016)
84.	Great Spotted Woodpecker	7	24	10	18	28	29	32	23	24	2	197	20	10	32 (2022)
85.	Black Woodpecker	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2023)
86.	Kestrel	3	1	5	11	6	5	4	13	13	0	61	6.1	7	13 (2023)
87.	falcon sp.	0	0	0	0	1	1	2	1	2	0	7	0.7	0	2 (2022)
88.	Red-footed Falcon	1	0	0	0	0	0	0	0	1	0	2	0.2	0	1 (2016)
89.	Merlin	1	2	1	2	1	1	1	3	3	4	19	1.9	0	4 (2025)
90.	Hobby	4	1	0	6	2	5	1	0	1	0	20	2	1	6 (2019)
91.	Peregrine	3	3	4	1	2	0	3	2	0	0	18	1.8	4	4 (2018)
92.	Rose-ringed Parakeet	145	282	92	0	0	18	0	93	215	3	848	85	0	282 (2017)
93.	Jay	14	1	1	754	6	445	3	8	2	0	1234	123	3	754 (2019)
94.	Magpie	0	0	0	2	1	4	0	1	1	1	10	1	2	4 (2021)
95.	Jackdaw	31	222	330	472	91	115	161	197	221	16	1856	186	0	472 (2019)
96.	Rook	1	0	0	0	0	2	1	6	6	0	16	1.6	0	6 (2023)
97.	Carrion Crow	8	64	39	36	93	43	28	130	61	21	523	52	2	130 (2023)
98.	Raven	7	5	1	4	0	4	0	2	10	0	33	3.3	1	10 (2024)
99.	Coal Tit	0	3	0	18	1	19	0	12	0	0	53	5.3	4	19 (2021)
100.	Crested Tit	0	1	0	0	0	0	0	0	0	0	1	0.1	0	1 (2017)
	Species	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025	Totals	Average	Present	Year Maximum
101.	Blue Tit	4	63	39	411	185	280	156	110	42	8	1298	130	45	411 (2019)
102.	Great Tit	0	28	9	130	38	67	20	10	9	0	311	31	10	130 (2019)
103.	Wood Lark	6	3	24	16	50	56	24	39	7	0	225	23	1	56 (2021)
104.	Skylark	1119	864	1282	1382	1422	1886	730	1709	1221	8	11623	1162	4	1886 (2021)
105.	Sand Martin	1	3	0	8	0	7	3	0	13	0	35	3.5	0	13 (2024)
106.	Swallow	975	1042	1040	1442	1596	1190	1404	866	1158	8	10721	1072	545	1596 (2020)
107.	House Martin	49	42	129	138	343	153	269	154	433	1	1711	171	130	433 (2024)
108.	Long-tailed Tit	21	0	12	12	22	49	0	22	13	0	151	15	0	49 (2021)
109.	Chiffchaff	2	0	2	5	14	16	7	1	4	3	54	5.4	11	16 (2021)
110.	Blackcap	0	0	0	0	0	3	0	0	0	0	3	0.3	0	3 (2021)
111.	Garden Warbler	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2022)
112.	Firecrest	0	0	0	0	1	0	0	0	3	0	4	0.4	0	3 (2024)
113.	Goldcrest	9	3	5	68	42	0	2	0	2	0	131	13	6	68 (2019)
114.	Nuthatch	1	1	0	0	0	0	0	0	0	0	2	0.2	0	1 (2016)
115.	Short-toed Tree Creeper	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2020)
116.	Starling	9951	5096	11505	11053	10294	11633	14635	12863	12210	243	99483	9948	640	14635 (2022)
117.	Song Thrush	299	428	1059	809	662	373	1503	1024	446	4	6607	661	15	1503 (2022)
118.	Mistle Thrush	34	9	47	13	16	30	36	13	11	3	212	21	4	47 (2018)
119.	Redwing	1064	4137	1925	5307	3444	12474	4889	6845	6613	491	47189	4719	60	12474 (2021)
120.	Blackbird	66	40	45	82	97	147	96	56	43	0	672	67	0	147 (2021)
121.	Fieldfare	1212	279	2498	1351	1294	310	843	1949	672	27	10435	1044	80	2498 (2018)
122.	Ring Ouzel	0	1	6	0	0	6	16	6	11	0	46	4.6	1	16 (2022)
123.	thrush sp.	0	0	2	14	5	1	5	12	25	9	73	7.3	0	25 (2024)
124.	Spotted Flycatcher	0	0	0	2	0	0	0	1	0	0	3	0.3	0	2 (2019)
125.	Black Redstart	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2019)
126.	Redstart	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2024)
127.	Whinchat	0	1	0	0	0	0	4	0	2	0	7	0.7	0	4 (2022)
128.	Stonechat	0	0	0	0	0	0	2	0	0	1	3	0.3	0	2 (2022)
129.	Wheatear	1	3	0	0	0	0	5	1	0	0	10	1	0	5 (2022)
130.	Tree Sparrow	11	10	9	36	18	20	1	1	0	0	106	11	0	36 (2019)
131.	House Sparrow	1	29	0	0	2	0	0	0	0	0	32	3.2	0	29 (2017)
132.	Dunnock	2	0	11	11	15	16	7	7	2	0	71	7.1	5	16 (2021)
133.	Blue-headed Wagtail	81	23	102	45	86	48	19	144	50	1	599	60	2	144 (2023)
134.	Yellow wagtail sp.	36	1	4	48	0	0	0	0	3	0	92	9.2	0	48 (2019)
135.	Grey Wagtail	8	18	13	20	21	4	12	4	10	0	110	11	3	21 (2020)
136.	White Wagtail	57	101	220	459	544	328	194	211	135	25	2274	227	28	544 (2020)
137.	alba wagtail sp.	79	35	45	0	0	0	0	0	0	0	159	16	0	79 (2016)
138.	Meadow Pipit	932	1336	1534	1896	1503	4336	1628	3334	1315	150	17964	1796	17	4336 (2021)
139.	Tree Pipit	13	0	13	15	30	16	3	11	39	0	140	14	0	39 (2024)
140.	Water Pipit	8	3	0	5	10	1	6	8	4	0	45	4.5	0	10 (2020)
141.	Rock Pipit/Water Pipit	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2019)
142.	pipit sp.	0	0	0	0	2	0	0	0	0	0	2	0.2	0	2 (2020)
143.	Chaffinch	1763	7098	8201	5438	15025	15096	10840	13716	10268	376	87821	8782	86	15096 (2021)
144.	Brambling	146	65	534	131	385	1492	366	74	141	1	3335	334	3	1492 (2021)
145.	finch sp.	0	324	196	0	0	0	56	0	0	0	576	58	0	324 (2017)
146.	Chaffinch/Brambling	0	0	0	0	0	0	0	40	0	0	40	4	0	40 (2023)
147.	Hawfinch	4	33	12	10	20	34	11	3	56	4	187	19	0	56 (2024)
148.	Bullfinch	4	3	1	2	7	4	0	3	1	2	27	2.7	0	7 (2020)
149.	Northern Bullfinch (trumpet call)	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2019)
150.	Greenfinch	145	126	435	116	242	232	278	92	110	0	1776	178	222	435 (2018)
	Species	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025	Totals	Average	Present	Year Maximum
151.	Linnet	22	306	246	278	257	205	195	262	64	0	1835	184	0	306 (2017)
152.	Mealy Redpoll	0	61	0	0	0	0	0	0	0	0	61	6.1	0	61 (2017)
153.	Lesser Redpoll	0	0	0	0	3	0	0	0	0	0	3	0.3	0	3 (2020)
154.	redpoll sp.	4	35	10	1	38	6	22	38	5	0	159	16	7	38 (2020)
155.	Crossbill	13	10	0	0	0	5	1	7	0	0	36	3.6	0	13 (2016)
156.	Goldfinch	558	306	184	324	421	389	229	126	259	32	2828	283	211	558 (2016)
157.	Siskin	444	923	998	1740	1356	2956	1077	3145	1011	10	13660	1366	400	3145 (2023)
158.	Lapland Bunting	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2018)
159.	Yellowhammer	0	0	0	0	0	0	0	0	5	0	5	0.5	0	5 (2024)
160.	Reed Bunting	70	55	62	80	92	69	38	59	44	2	571	57	4	92 (2020)
161.	bunting sp.	0	0	2	0	0	0	0	0	0	0	2	0.2	0	2 (2018)
	Other species
1.	European Peacock	3	0	0	0	0	4	0	0	17	0	24	2.4	0	17 (2024)
2.	Large White	0	0	0	0	5	2	0	10	1	0	18	1.8	1	10 (2023)
3.	white sp. (butterfly)	2	0	0	1	0	0	0	0	2	0	5	0.5	0	2 (2016)
4.	Red Admiral	6	0	0	3	6	43	14	31	17	0	120	12	0	43 (2021)
	Other species
1.	Bumblebee sp.	0	0	0	0	0	0	2	0	1	1	4	0.4	0	2 (2022)
	Species	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025	Totals	Average	Present	Year Maximum
	Totals	38771	31010	55017	50016	59542	69305	62728	77827	60904	3375	508495	50850	4723
	Observation hours	103:07	89:45	116:35	114:30	130:54	140:30	137:40	144:53	182:41	26:23	1,186:58	118:42

Trektellen

Totals Jacobssteeg, De Bilt 2016 - 2025