Select until 12 January

Totals Jacobssteeg, De Bilt 2017 - 2026

	Species	2017	2018	2019	2020	2021	2022	2023	2024	2025	2026	Totals	Average	Present	Year Maximum
1.	Canada Goose	0	21	1	9	7	12	40	14	30	0	134	13	50	40 (2023)
2.	Barnacle Goose	2	0	6	0	82	35	58	252	130	0	565	57	0	252 (2024)
3.	Bar-headed Goose	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2021)
4.	Greylag Goose	2567	4848	3838	4965	3586	3341	5720	4858	6530	0	40253	4025	1381	6530 (2025)
5.	goose sp.	237	564	1353	1939	443	448	1597	1848	826	0	9255	926	0	1939 (2020)
6.	Tundra Bean Goose	0	38	27	99	21	10	16	2	27	0	240	24	0	99 (2020)
7.	Bean Goose sp.	28	0	0	0	0	0	18	0	0	0	46	4.6	0	28 (2017)
8.	Eurasian White-fronted Goose	254	1137	2206	3708	2610	3678	4062	4500	2522	61	24738	2474	9	4500 (2024)
9.	Black Swan	0	1	0	0	0	0	0	0	0	0	1	0.1	0	1 (2018)
10.	Mute Swan	6	31	7	22	28	6	19	18	11	0	148	15	8	31 (2018)
11.	Bewick's Swan	0	18	5	0	0	11	0	0	0	8	42	4.2	0	18 (2018)
12.	Whooper Swan	0	0	0	0	0	8	0	0	0	0	8	0.8	0	8 (2022)
13.	Egyptian Goose	184	156	234	289	274	155	243	78	190	0	1803	180	29	289 (2020)
14.	Shelduck	0	2	2	0	0	3	2	0	7	0	16	1.6	0	7 (2025)
15.	Ruddy Shelduck	0	0	2	0	1	0	0	7	0	0	10	1	0	7 (2024)
16.	Shoveler	0	0	0	2	2	0	0	1	0	0	5	0.5	0	2 (2020)
17.	Gadwall	6	2	0	2	5	16	0	24	0	0	55	5.5	0	24 (2024)
18.	Wigeon	15	0	1	0	1	0	0	0	0	0	17	1.7	0	15 (2017)
19.	Mallard	28	26	23	11	43	12	16	22	9	0	190	19	18	43 (2021)
20.	Pintail	0	0	2	1	7	1	0	7	2	0	20	2	0	7 (2021)
21.	Teal	0	0	4	0	0	0	0	0	0	0	4	0.4	0	4 (2019)
22.	duck sp.	20	3	0	10	0	3	1	11	5	0	53	5.3	0	20 (2017)
23.	Tufted Duck	0	0	0	2	0	0	0	0	0	0	2	0.2	0	2 (2020)
24.	Goosander	1	0	0	0	6	0	0	0	0	0	7	0.7	0	6 (2021)
25.	Swift	75	58	23	61	623	39	132	335	246	0	1592	159	52	623 (2021)
26.	Cuckoo	0	0	0	0	1	0	0	2	2	0	5	0.5	0	2 (2024)
27.	Stock Dove	335	572	647	723	780	770	603	451	531	0	5412	541	220	780 (2021)
28.	Woodpigeon	1358	11470	4219	4879	3329	8934	14548	8503	5423	0	62663	6266	450	14548 (2023)
29.	Collared Dove	5	11	2	2	1	4	2	1	1	0	29	2.9	0	11 (2018)
30.	Crane	0	1	0	0	0	0	50	4	0	0	55	5.5	0	50 (2023)
31.	Great Crested Grebe	0	0	1	1	0	0	0	0	0	0	2	0.2	0	1 (2019)
32.	Oystercatcher	0	2	0	2	0	7	0	3	1	0	15	1.5	4	7 (2022)
33.	Grey Plover	0	0	0	0	0	0	1	0	1	0	2	0.2	0	1 (2023)
34.	Golden Plover	3	30	0	7	8	13	80	75	1	0	217	22	0	80 (2023)
35.	Little Ringed Plover	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2024)
36.	Lapwing	61	18	36	263	102	2662	113	38	27	0	3320	332	83	2662 (2022)
37.	Whimbrel	0	1	0	0	15	0	5	11	0	0	32	3.2	0	15 (2021)
38.	Curlew	3	2	0	0	4	0	1	0	0	0	10	1	0	4 (2021)
39.	Black-tailed Godwit	0	0	0	0	2	0	0	0	0	0	2	0.2	0	2 (2021)
40.	Jack Snipe	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2021)
41.	Woodcock	0	2	0	0	1	0	1	0	1	0	5	0.5	0	2 (2018)
42.	Snipe	10	35	21	69	49	35	23	26	33	0	301	30	25	69 (2020)
43.	Common Sandpiper	0	0	0	1	1	1	1	0	0	0	4	0.4	0	1 (2020)
44.	Green Sandpiper	4	3	0	9	12	2	5	8	9	0	52	5.2	1	12 (2021)
45.	Redshank	0	0	0	0	0	0	0	3	0	0	3	0.3	0	3 (2024)
46.	Spotted Redshank	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2024)
47.	Greenshank	0	0	0	0	4	0	1	0	0	0	5	0.5	0	4 (2021)
48.	Ruff	0	0	0	0	0	1	10	0	0	0	11	1.1	0	10 (2023)
49.	wader sp.	1	0	3	4	3	4	27	2	1	0	45	4.5	0	27 (2023)
50.	Common Tern	0	0	0	0	11	0	0	2	1	0	14	1.4	0	11 (2021)
	Species	2017	2018	2019	2020	2021	2022	2023	2024	2025	2026	Totals	Average	Present	Year Maximum
51.	Black-headed Gull	94	294	1100	769	787	453	552	1134	1238	0	6421	642	169	1238 (2025)
52.	Mediterranean Gull	0	0	0	0	0	0	2	0	0	0	2	0.2	0	2 (2023)
53.	Common Gull	9	42	26	1	7	16	6	36	10	0	153	15	2	42 (2018)
54.	Herring Gull	2	4	2	2	9	2	4	3	2	0	30	3	0	9 (2021)
55.	Great Black-backed Gull	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2021)
56.	Lesser Black-backed Gull	95	76	128	170	270	119	188	367	321	0	1734	173	27	367 (2024)
57.	large gull sp.	0	0	6	6	3	0	1	0	50	0	66	6.6	0	50 (2025)
58.	Black Stork	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2021)
59.	White Stork	0	0	0	0	19	8	70	25	47	0	169	17	0	70 (2023)
60.	Cormorant	1979	2498	1715	1455	1262	1853	1881	807	953	0	14403	1440	18	2498 (2018)
61.	Spoonbill	0	0	1	0	0	0	2	6	9	0	18	1.8	1	9 (2025)
62.	Little Egret	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2023)
63.	Great White Egret	17	43	44	43	41	34	55	114	42	4	437	44	13	114 (2024)
64.	heron sp.	1	0	5	1	1	3	0	0	0	0	11	1.1	0	5 (2019)
65.	Grey Heron	9	18	19	26	27	32	48	103	35	2	319	32	117	103 (2024)
66.	Purple Heron	4	1	1	3	0	2	2	10	3	0	26	2.6	0	10 (2024)
67.	Osprey	0	0	0	0	0	3	1	1	1	0	6	0.6	0	3 (2022)
68.	Honey Buzzard	0	0	2	0	2	1	2	11	2	0	20	2	8	11 (2024)
69.	Sparrowhawk	20	20	35	38	53	62	30	51	47	0	356	36	18	62 (2022)
70.	Goshawk	1	0	0	0	0	0	1	0	1	0	3	0.3	1	1 (2017)
71.	Marsh Harrier	2	3	13	10	18	7	29	16	29	0	127	13	0	29 (2023)
72.	Hen Harrier	0	4	6	9	3	6	6	4	3	0	41	4.1	0	9 (2020)
73.	harrier sp.	1	0	1	0	0	0	1	0	2	0	5	0.5	0	2 (2025)
74.	Montagu's/Pallid Harrier	0	0	0	0	0	1	0	1	0	0	2	0.2	0	1 (2022)
75.	Hen/Montagu's/Pallid Harrier	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2021)
76.	Red Kite	0	2	0	0	4	1	1	0	1	0	9	0.9	0	4 (2021)
77.	Black Kite	0	0	0	0	2	0	0	0	0	0	2	0.2	0	2 (2021)
78.	White-tailed Eagle	0	0	0	0	2	1	1	1	0	0	5	0.5	0	2 (2021)
79.	Rough-legged Buzzard	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2019)
80.	Common Buzzard	19	14	19	82	50	26	43	37	29	0	319	32	40	82 (2020)
81.	raptor sp.	0	0	0	1	0	2	6	10	0	0	19	1.9	0	10 (2024)
82.	Short-eared Owl	1	0	0	0	0	0	0	0	0	0	1	0.1	0	1 (2017)
83.	Lesser Spotted Woodpecker	0	1	0	0	0	0	0	0	1	0	2	0.2	0	1 (2018)
84.	Great Spotted Woodpecker	24	10	18	28	29	32	23	24	32	0	220	22	12	32 (2022)
85.	Black Woodpecker	0	0	0	0	0	0	1	0	0	0	1	0.1	0	1 (2023)
86.	Kestrel	1	5	11	6	5	4	13	13	3	0	61	6.1	8	13 (2023)
87.	falcon sp.	0	0	0	1	1	2	1	2	0	0	7	0.7	0	2 (2022)
88.	Red-footed Falcon	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2024)
89.	Merlin	2	1	2	1	1	1	3	3	5	0	19	1.9	0	5 (2025)
90.	Hobby	1	0	6	2	5	1	0	1	9	0	25	2.5	2	9 (2025)
91.	Peregrine	3	4	1	2	0	3	2	0	2	0	17	1.7	5	4 (2018)
92.	Rose-ringed Parakeet	282	92	0	0	18	0	93	215	390	6	1096	110	0	390 (2025)
93.	Jay	1	1	754	6	445	3	8	2	3	0	1223	122	3	754 (2019)
94.	Magpie	0	0	2	1	4	0	1	1	1	0	10	1	2	4 (2021)
95.	Jackdaw	222	330	472	91	115	161	197	221	111	0	1920	192	0	472 (2019)
96.	Rook	0	0	0	0	2	1	6	6	0	0	15	1.5	0	6 (2023)
97.	Carrion Crow	64	39	36	93	43	28	130	61	49	0	543	54	2	130 (2023)
98.	Raven	5	1	4	0	4	0	2	10	3	0	29	2.9	1	10 (2024)
99.	Coal Tit	3	0	18	1	19	0	12	0	1	0	54	5.4	4	19 (2021)
100.	Crested Tit	1	0	0	0	0	0	0	0	0	0	1	0.1	0	1 (2017)
	Species	2017	2018	2019	2020	2021	2022	2023	2024	2025	2026	Totals	Average	Present	Year Maximum
101.	Blue Tit	63	39	411	185	280	156	110	42	366	0	1652	165	53	411 (2019)
102.	Great Tit	28	9	130	38	67	20	10	9	25	0	336	34	10	130 (2019)
103.	Wood Lark	3	24	16	50	56	24	39	7	21	0	240	24	1	56 (2021)
104.	Skylark	864	1282	1382	1422	1886	730	1709	1221	1701	0	12197	1220	4	1886 (2021)
105.	Sand Martin	3	0	8	0	7	3	0	13	2	0	36	3.6	0	13 (2024)
106.	Swallow	1042	1040	1442	1596	1190	1404	866	1158	3618	0	13356	1336	630	3618 (2025)
107.	House Martin	42	129	138	343	153	269	154	433	443	0	2104	210	180	443 (2025)
108.	Long-tailed Tit	0	12	12	22	49	0	22	13	54	0	184	18	0	54 (2025)
109.	Chiffchaff	0	2	5	14	16	7	1	4	22	0	71	7.1	11	22 (2025)
110.	Blackcap	0	0	0	0	3	0	0	0	3	0	6	0.6	0	3 (2021)
111.	Garden Warbler	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2022)
112.	Firecrest	0	0	0	1	0	0	0	3	1	0	5	0.5	0	3 (2024)
113.	Goldcrest	3	5	68	42	0	2	0	2	101	0	223	22	10	101 (2025)
114.	Nuthatch	1	0	0	0	0	0	0	0	0	0	1	0.1	0	1 (2017)
115.	Short-toed Tree Creeper	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2020)
116.	Starling	5096	11505	11053	10294	11633	14635	12863	12210	13845	0	103134	10313	670	14635 (2022)
117.	Song Thrush	428	1059	809	662	373	1503	1024	446	482	0	6786	679	18	1503 (2022)
118.	Mistle Thrush	9	47	13	16	30	36	13	11	17	0	192	19	5	47 (2018)
119.	Redwing	4137	1925	5307	3444	12474	4889	6845	6613	6135	15	51784	5178	60	12474 (2021)
120.	Blackbird	40	45	82	97	147	96	56	43	155	0	761	76	6	155 (2025)
121.	Fieldfare	279	2498	1351	1294	310	843	1949	672	2276	0	11472	1147	83	2498 (2018)
122.	Ring Ouzel	1	6	0	0	6	16	6	11	0	0	46	4.6	1	16 (2022)
123.	thrush sp.	0	2	14	5	1	5	12	25	12	0	76	7.6	0	25 (2024)
124.	Spotted Flycatcher	0	0	2	0	0	0	1	0	1	0	4	0.4	0	2 (2019)
125.	Black Redstart	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2019)
126.	Redstart	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2024)
127.	Whinchat	1	0	0	0	0	4	0	2	8	0	15	1.5	0	8 (2025)
128.	Stonechat	0	0	0	0	0	2	0	0	1	0	3	0.3	0	2 (2022)
129.	Wheatear	3	0	0	0	0	5	1	0	0	0	9	0.9	0	5 (2022)
130.	Tree Sparrow	10	9	36	18	20	1	1	0	1	0	96	9.6	0	36 (2019)
131.	House Sparrow	29	0	0	2	0	0	0	0	0	0	31	3.1	0	29 (2017)
132.	Dunnock	0	11	11	15	16	7	7	2	4	0	73	7.3	6	16 (2021)
133.	Blue-headed Wagtail	23	102	45	86	48	19	144	50	116	0	633	63	3	144 (2023)
134.	Yellow wagtail sp.	1	4	48	0	0	0	0	3	0	0	56	5.6	0	48 (2019)
135.	Grey Wagtail	18	13	20	21	4	12	4	10	4	0	106	11	3	21 (2020)
136.	White Wagtail	101	220	459	544	328	194	211	135	192	0	2384	238	35	544 (2020)
137.	alba wagtail sp.	35	45	0	0	0	0	0	0	12	0	92	9.2	0	45 (2018)
138.	Richard's Pipit	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2025)
139.	Meadow Pipit	1336	1534	1896	1503	4336	1628	3334	1315	828	0	17710	1771	13	4336 (2021)
140.	Tree Pipit	0	13	15	30	16	3	11	39	2	0	129	13	0	39 (2024)
141.	Water Pipit	3	0	5	10	1	6	8	4	1	0	38	3.8	0	10 (2020)
142.	Rock Pipit/Water Pipit	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2019)
143.	pipit sp.	0	0	0	2	0	0	0	0	0	0	2	0.2	0	2 (2020)
144.	Chaffinch	7098	8201	5438	15025	15096	10840	13716	10268	12619	0	98301	9830	88	15096 (2021)
145.	Brambling	65	534	131	385	1492	366	74	141	193	0	3381	338	3	1492 (2021)
146.	finch sp.	324	196	0	0	0	56	0	0	0	0	576	58	0	324 (2017)
147.	Chaffinch/Brambling	0	0	0	0	0	0	40	0	0	0	40	4	0	40 (2023)
148.	Hawfinch	33	12	10	20	34	11	3	56	51	6	236	24	0	56 (2024)
149.	Bullfinch	3	1	2	7	4	0	3	1	3	0	24	2.4	0	7 (2020)
150.	Northern Bullfinch (trumpet call)	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2019)
	Species	2017	2018	2019	2020	2021	2022	2023	2024	2025	2026	Totals	Average	Present	Year Maximum
151.	Greenfinch	126	435	116	242	232	278	92	110	76	0	1707	171	224	435 (2018)
152.	Linnet	306	246	278	257	205	195	262	64	164	0	1977	198	0	306 (2017)
153.	Mealy Redpoll	61	0	0	0	0	0	0	0	0	0	61	6.1	0	61 (2017)
154.	Lesser Redpoll	0	0	0	3	0	0	0	0	0	0	3	0.3	0	3 (2020)
155.	Redpoll	35	10	1	38	6	22	38	5	13	0	168	17	7	38 (2020)
156.	Crossbill	10	0	0	0	5	1	7	0	5	0	28	2.8	0	10 (2017)
157.	Goldfinch	306	184	324	421	389	229	126	259	202	0	2440	244	225	421 (2020)
158.	Siskin	923	998	1740	1356	2956	1077	3145	1011	2501	0	15707	1571	450	3145 (2023)
159.	Lapland Bunting	0	1	0	0	0	0	0	0	0	0	1	0.1	0	1 (2018)
160.	Yellowhammer	0	0	0	0	0	0	0	5	0	0	5	0.5	0	5 (2024)
161.	Reed Bunting	55	62	80	92	69	38	59	44	16	0	515	52	4	92 (2020)
162.	bunting sp.	0	2	0	0	0	0	0	0	0	0	2	0.2	0	2 (2018)
163.	passerine sp.	0	0	0	0	0	0	0	0	4	0	4	0.4	0	4 (2025)
	Other species
1.	European Peacock	0	0	0	0	4	0	0	17	0	0	21	2.1	0	17 (2024)
2.	Large White	0	0	0	5	2	0	10	1	0	0	18	1.8	1	10 (2023)
3.	white sp. (butterfly)	0	0	1	0	0	0	0	2	0	0	3	0.3	0	2 (2024)
4.	Red Admiral	0	0	3	6	43	14	31	17	3	0	117	12	0	43 (2021)
	Other species
1.	Bumblebee sp.	0	0	0	0	0	2	0	1	2	0	5	0.5	0	2 (2022)
	Species	2017	2018	2019	2020	2021	2022	2023	2024	2025	2026	Totals	Average	Present	Year Maximum
	Totals	31010	55017	50016	59542	69305	62728	77827	60904	66304	102	532755	53276	5587
	Observation hours	89:45	116:35	114:30	130:54	140:30	137:40	144:53	182:41	185:03	2:30	1,245:01	124:30

Trektellen

Totals Jacobssteeg, De Bilt 2017 - 2026