Select until 24 November

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	30	159	16	50	40 (2023)
2.	Barnacle Goose	11	2	0	6	0	82	35	58	252	130	576	58	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	6530	43632	4363	1381	6530 (2025)
5.	goose sp.	3171	237	564	1353	1939	443	448	1597	1848	826	12426	1243	0	3171 (2016)
6.	Tundra Bean Goose	37	0	38	27	99	21	10	16	2	27	277	28	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	2522	26652	2665	9	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	11	162	16	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	190	1918	192	29	289 (2020)
14.	Shelduck	0	0	2	2	0	0	3	2	0	7	16	1.6	0	7 (2025)
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	9	220	22	18	43 (2021)
20.	Pintail	2	0	0	2	1	7	1	0	7	2	22	2.2	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	5	62	6.2	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	246	1593	159	52	623 (2021)
26.	Cuckoo	0	0	0	0	0	1	0	0	2	2	5	0.5	0	2 (2024)
27.	Stock Dove	377	335	572	647	723	780	770	603	451	531	5789	579	220	780 (2021)
28.	Woodpigeon	7730	1358	11470	4219	4879	3329	8934	14548	8503	5423	70393	7039	450	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	1	15	1.5	4	7 (2022)
33.	Grey Plover	0	0	0	0	0	0	0	1	0	1	2	0.2	0	1 (2023)
34.	Golden Plover	2	3	30	0	7	8	13	80	75	1	219	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	27	3400	340	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	33	368	37	25	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	9	53	5.3	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	1	45	4.5	0	27 (2023)
50.	Common Tern	0	0	0	0	0	11	0	0	2	1	14	1.4	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	1238	7588	759	169	1238 (2025)
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	10	224	22	2	71 (2016)
54.	Herring Gull	1	2	4	2	2	9	2	4	3	2	31	3.1	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	321	1770	177	27	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	47	170	17	0	70 (2023)
60.	Cormorant	879	1979	2498	1715	1455	1262	1853	1881	807	953	15282	1528	19	2498 (2018)
61.	Spoonbill	0	0	0	1	0	0	0	2	6	9	18	1.8	1	9 (2025)
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	42	460	46	13	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	35	346	35	117	103 (2024)
66.	Purple Heron	0	4	1	1	3	0	2	2	10	3	26	2.6	0	10 (2024)
67.	Osprey	0	0	0	0	0	0	3	1	1	1	6	0.6	0	3 (2022)
68.	Honey Buzzard	0	0	0	2	0	2	1	2	11	2	20	2	8	11 (2024)
69.	Sparrowhawk	19	20	20	35	38	53	62	30	51	47	375	38	18	62 (2022)
70.	Goshawk	0	1	0	0	0	0	0	1	0	1	3	0.3	1	1 (2017)
71.	Marsh Harrier	9	2	3	13	10	18	7	29	16	29	136	14	0	29 (2023)
72.	Hen Harrier	2	0	4	6	9	3	6	6	4	3	43	4.3	0	9 (2020)
73.	harrier sp.	0	1	0	1	0	0	0	1	0	2	5	0.5	0	2 (2025)
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	1	9	0.9	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	29	325	33	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	1	3	0.3	1	1 (2016)
84.	Great Spotted Woodpecker	7	24	10	18	28	29	32	23	24	32	227	23	12	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	3	64	6.4	8	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	5	20	2	0	5 (2025)
90.	Hobby	4	1	0	6	2	5	1	0	1	9	29	2.9	2	9 (2025)
91.	Peregrine	3	3	4	1	2	0	3	2	0	2	20	2	5	4 (2018)
92.	Rose-ringed Parakeet	145	282	92	0	0	18	0	93	215	390	1235	124	0	390 (2025)
93.	Jay	14	1	1	754	6	445	3	8	2	3	1237	124	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	111	1951	195	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	49	551	55	2	130 (2023)
98.	Raven	7	5	1	4	0	4	0	2	10	3	36	3.6	1	10 (2024)
99.	Coal Tit	0	3	0	18	1	19	0	12	0	1	54	5.4	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	366	1656	166	53	411 (2019)
102.	Great Tit	0	28	9	130	38	67	20	10	9	25	336	34	10	130 (2019)
103.	Wood Lark	6	3	24	16	50	56	24	39	7	21	246	25	1	56 (2021)
104.	Skylark	1119	864	1282	1382	1422	1886	730	1709	1221	1701	13316	1332	4	1886 (2021)
105.	Sand Martin	1	3	0	8	0	7	3	0	13	2	37	3.7	0	13 (2024)
106.	Swallow	975	1042	1040	1442	1596	1190	1404	866	1158	3618	14331	1433	630	3618 (2025)
107.	House Martin	49	42	129	138	343	153	269	154	433	443	2153	215	180	443 (2025)
108.	Long-tailed Tit	21	0	12	12	22	49	0	22	13	54	205	21	0	54 (2025)
109.	Chiffchaff	2	0	2	5	14	16	7	1	4	22	73	7.3	11	22 (2025)
110.	Blackcap	0	0	0	0	0	3	0	0	0	3	6	0.6	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	1	5	0.5	0	3 (2024)
113.	Goldcrest	9	3	5	68	42	0	2	0	2	101	232	23	10	101 (2025)
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	13845	113085	11309	670	14635 (2022)
117.	Song Thrush	299	428	1059	809	662	373	1503	1024	446	482	7085	709	18	1503 (2022)
118.	Mistle Thrush	34	9	47	13	16	30	36	13	11	17	226	23	8	47 (2018)
119.	Redwing	1064	4137	1925	5307	3444	12474	4889	6845	6613	6135	52833	5283	60	12474 (2021)
120.	Blackbird	66	40	45	82	97	147	96	56	43	155	827	83	6	155 (2025)
121.	Fieldfare	1212	279	2498	1351	1294	310	843	1949	672	2276	12684	1268	83	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	12	76	7.6	0	25 (2024)
124.	Spotted Flycatcher	0	0	0	2	0	0	0	1	0	1	4	0.4	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	8	15	1.5	0	8 (2025)
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	1	107	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	4	75	7.5	6	16 (2021)
133.	Blue-headed Wagtail	81	23	102	45	86	48	19	144	50	116	714	71	3	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	4	114	11	3	21 (2020)
136.	White Wagtail	57	101	220	459	544	328	194	211	135	192	2441	244	35	544 (2020)
137.	alba wagtail sp.	79	35	45	0	0	0	0	0	0	12	171	17	0	79 (2016)
138.	Richard's Pipit	0	0	0	0	0	0	0	0	0	1	1	0.1	0	1 (2025)
139.	Meadow Pipit	932	1336	1534	1896	1503	4336	1628	3334	1315	828	18642	1864	17	4336 (2021)
140.	Tree Pipit	13	0	13	15	30	16	3	11	39	2	142	14	0	39 (2024)
141.	Water Pipit	8	3	0	5	10	1	6	8	4	1	46	4.6	0	10 (2020)
142.	Rock Pipit/Water Pipit	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2019)
143.	pipit sp.	0	0	0	0	2	0	0	0	0	0	2	0.2	0	2 (2020)
144.	Chaffinch	1763	7098	8201	5438	15025	15096	10840	13716	10268	12619	100064	10006	88	15096 (2021)
145.	Brambling	146	65	534	131	385	1492	366	74	141	193	3527	353	3	1492 (2021)
146.	finch sp.	0	324	196	0	0	0	56	0	0	0	576	58	0	324 (2017)
147.	Chaffinch/Brambling	0	0	0	0	0	0	0	40	0	0	40	4	0	40 (2023)
148.	Hawfinch	4	33	12	10	20	34	11	3	56	51	234	23	0	56 (2024)
149.	Bullfinch	4	3	1	2	7	4	0	3	1	3	28	2.8	0	7 (2020)
150.	Northern Bullfinch (trumpet call)	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2019)
	Species	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025	Totals	Average	Present	Year Maximum
151.	Greenfinch	145	126	435	116	242	232	278	92	110	76	1852	185	224	435 (2018)
152.	Linnet	22	306	246	278	257	205	195	262	64	164	1999	200	0	306 (2017)
153.	Mealy Redpoll	0	61	0	0	0	0	0	0	0	0	61	6.1	0	61 (2017)
154.	Lesser Redpoll	0	0	0	0	3	0	0	0	0	0	3	0.3	0	3 (2020)
155.	Redpoll	4	35	10	1	38	6	22	38	5	13	172	17	7	38 (2020)
156.	Crossbill	13	10	0	0	0	5	1	7	0	5	41	4.1	0	13 (2016)
157.	Goldfinch	558	306	184	324	421	389	229	126	259	202	2998	300	225	558 (2016)
158.	Siskin	444	923	998	1740	1356	2956	1077	3145	1011	2501	16151	1615	450	3145 (2023)
159.	Lapland Bunting	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2018)
160.	Yellowhammer	0	0	0	0	0	0	0	0	5	0	5	0.5	0	5 (2024)
161.	Reed Bunting	70	55	62	80	92	69	38	59	44	16	585	59	4	92 (2020)
162.	bunting sp.	0	0	2	0	0	0	0	0	0	0	2	0.2	0	2 (2018)
163.	passerine sp.	0	0	0	0	0	0	0	0	0	4	4	0.4	0	4 (2025)
	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	3	123	12	0	43 (2021)
	Other species
1.	Bumblebee sp.	0	0	0	0	0	0	2	0	1	2	5	0.5	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	66304	571424	57142	5596
	Observation hours	103:07	89:45	116:35	114:30	130:54	140:30	137:40	144:53	182:41	185:03	1,345:38	134:34

Trektellen

Totals Jacobssteeg, De Bilt 2016 - 2025