Select until 10 May

Totals Duinbrug 2016 - 2025

	Species	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025	Totals	Average	Present	Year Maximum
1.	Dark-bellied Brent Goose	846	492	342	1737	1939	1	123	2538	374	20	8412	841	0	2538 (2023)
2.	Canada Goose	2	28	31	12	14	31	0	6	6	0	130	13	0	31 (2018)
3.	Barnacle Goose	7	2	2	0	31	1	0	0	0	0	43	4.3	0	31 (2020)
4.	Bar-headed Goose	0	1	0	0	0	0	0	0	0	0	1	0.1	0	1 (2017)
5.	Greylag Goose	45	58	139	93	135	13	0	0	42	0	525	53	0	139 (2018)
6.	Anser sp.	76	0	0	39	0	0	0	0	48	0	163	16	0	76 (2016)
7.	goose sp.	0	0	142	0	673	0	4	0	825	103	1747	175	0	825 (2024)
8.	Pink-footed Goose	0	0	1	0	1	0	0	0	0	0	2	0.2	0	1 (2018)
9.	Tundra Bean Goose	0	1	0	8	0	0	0	0	0	0	9	0.9	0	8 (2019)
10.	Bean Goose sp.	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2018)
11.	Eurasian White-fronted Goose	189	43	67	40	375	21	0	0	19	55	809	81	0	375 (2020)
12.	Black Swan	0	0	0	0	0	0	0	0	2	0	2	0.2	0	2 (2024)
13.	Mute Swan	31	29	101	19	84	9	0	10	84	5	372	37	0	101 (2018)
14.	Egyptian Goose	34	12	24	30	52	3	8	16	65	7	251	25	0	65 (2024)
15.	Shelduck	198	299	532	1968	2183	234	10	176	887	54	6541	654	0	2183 (2020)
16.	Ruddy Shelduck	0	0	0	0	0	1	0	0	0	0	1	0.1	0	1 (2021)
17.	Garganey	0	1	0	0	0	0	0	0	1	0	2	0.2	0	1 (2017)
18.	Shoveler	3	26	23	11	10	0	0	0	11	39	123	12	0	39 (2025)
19.	Gadwall	25	4	5	21	7	4	0	1	9	0	76	7.6	0	25 (2016)
20.	Wigeon	141	52	119	246	142	0	16	47	31	4	798	80	0	246 (2019)
21.	Mallard	32	6	109	28	27	7	0	5	4	0	218	22	0	109 (2018)
22.	Pintail	56	5	36	4	31	0	1	30	49	0	212	21	0	56 (2016)
23.	Teal	71	11	34	38	55	5	0	1	30	4	249	25	0	71 (2016)
24.	duck sp.	0	0	0	0	1	0	16	11	255	112	395	40	0	255 (2024)
25.	Pochard	0	0	1	1	0	0	0	0	0	0	2	0.2	0	1 (2018)
26.	Tufted Duck	2	0	7	4	1	1	0	2	0	14	31	3.1	0	14 (2025)
27.	Scaup	0	0	2	5	3	0	0	0	0	0	10	1	0	5 (2019)
28.	Eider	5	2	7	7	3	0	0	0	12	10	46	4.6	0	12 (2024)
29.	Velvet Scoter	0	1	19	20	6	0	0	12	0	0	58	5.8	0	20 (2019)
30.	Common Scoter	212	474	1633	2303	3148	14	103	360	1574	57	9878	988	9	3148 (2020)
31.	Long-tailed Duck	0	0	0	2	0	0	0	0	0	0	2	0.2	0	2 (2019)
32.	Goldeneye	0	0	3	0	0	0	0	0	1	4	8	0.8	0	4 (2025)
33.	Red-breasted Merganser	2	11	3	7	3	0	0	3	19	2	50	5	0	19 (2024)
34.	Swift	1639	838	1012	1002	2104	945	0	2	392	19	7953	795	0	2104 (2020)
35.	Apus sp.	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2019)
36.	Cuckoo	1	1	0	0	0	1	0	0	0	0	3	0.3	0	1 (2016)
37.	Stock Dove	15	20	78	33	55	3	0	0	4	0	208	21	0	78 (2018)
38.	Woodpigeon	109	299	997	75	222	89	0	71	372	155	2389	239	0	997 (2018)
39.	dove (Columba) sp.	0	0	0	0	0	0	0	0	0	13	13	1.3	0	13 (2025)
40.	Turtle Dove	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2020)
41.	Collared Dove	10	19	40	29	2	7	0	0	2	0	109	11	0	40 (2018)
42.	Crane	0	0	0	0	0	0	0	0	0	14	14	1.4	0	14 (2025)
43.	Little Grebe	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2019)
44.	Red-necked Grebe	1	1	0	0	3	1	0	0	0	0	6	0.6	0	3 (2020)
45.	Great Crested Grebe	25	15	81	174	47	8	4	21	63	19	457	46	11	174 (2019)
46.	Slavonian Grebe	0	0	3	4	0	0	0	0	0	0	7	0.7	0	4 (2019)
47.	Black-necked / Slavonian Grebe	0	0	0	0	5	0	0	0	0	0	5	0.5	0	5 (2020)
48.	flamingo sp.	0	0	0	0	0	0	0	0	0	3	3	0.3	0	3 (2025)
49.	Oystercatcher	380	707	1449	524	526	116	0	23	166	0	3891	389	0	1449 (2018)
50.	Avocet	0	964	30	293	48	14	0	2	596	194	2141	214	0	964 (2017)
	Species	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025	Totals	Average	Present	Year Maximum
51.	Grey Plover	20	338	17	74	12	0	0	12	8	139	620	62	0	338 (2017)
52.	Pluvialis sp.	0	0	0	0	0	0	0	0	2	0	2	0.2	0	2 (2024)
53.	Golden Plover	13	1	31	0	1	0	0	120	8	29	203	20	0	120 (2023)
54.	Dotterel	0	1	1	15	0	0	0	0	0	0	17	1.7	0	15 (2019)
55.	Ringed Plover	102	30	113	396	27	11	0	18	22	6	725	73	0	396 (2019)
56.	Little Ringed Plover	0	1	2	0	0	0	0	0	0	0	3	0.3	0	2 (2018)
57.	Lapwing	3	256	616	1	345	0	0	0	1442	159	2822	282	0	1442 (2024)
58.	Kentish Plover	0	1	1	0	0	0	0	0	0	0	2	0.2	0	1 (2017)
59.	Whimbrel	93	146	293	186	99	0	0	14	123	53	1007	101	0	293 (2018)
60.	Curlew	22	15	22	67	34	0	6	1	38	7	212	21	0	67 (2019)
61.	Numenius sp.	0	0	0	0	0	0	1	0	10	3	14	1.4	0	10 (2024)
62.	Bar-tailed Godwit	6	74	94	56	8	0	7	18	65	16	344	34	0	94 (2018)
63.	Black-tailed Godwit	0	2	7	0	0	1	0	0	0	0	10	1	0	7 (2018)
64.	Jack Snipe	2	0	0	0	0	0	0	0	0	0	2	0.2	0	2 (2016)
65.	Woodcock	0	1	0	0	1	0	0	0	1	0	3	0.3	0	1 (2017)
66.	Snipe	17	0	6	4	2	0	0	0	2	3	34	3.4	0	17 (2016)
67.	Grey Phalarope	0	0	1	1	1	0	0	0	0	0	3	0.3	1	1 (2018)
68.	Common Sandpiper	40	11	26	14	13	20	0	0	2	0	126	13	0	40 (2016)
69.	Green Sandpiper	0	1	1	1	4	0	0	0	8	0	15	1.5	0	8 (2024)
70.	Wood Sandpiper	1	1	0	4	0	0	0	0	0	0	6	0.6	0	4 (2019)
71.	Redshank	3	189	43	273	21	2	8	8	20	1	568	57	0	273 (2019)
72.	Spotted Redshank	0	2	2	0	2	2	0	0	0	0	8	0.8	0	2 (2017)
73.	Greenshank	20	21	25	16	7	0	0	0	9	0	98	9.8	0	25 (2018)
74.	Turnstone	81	146	277	81	88	34	0	15	13	0	735	74	0	277 (2018)
75.	Knot	148	155	13	45	9	2	0	3	0	79	454	45	0	155 (2017)
76.	Ruff	1	15	74	6	0	0	0	0	0	0	96	9.6	0	74 (2018)
77.	wader sp.	77	97	0	0	0	0	0	298	287	34	793	79	0	298 (2023)
78.	Curlew Sandpiper	2	4	4	8	1	0	0	0	0	0	19	1.9	0	8 (2019)
79.	Temminck's Stint	0	0	0	2	0	0	0	0	0	0	2	0.2	0	2 (2019)
80.	Sanderling	110	766	33	172	201	14	0	12	0	4	1312	131	0	766 (2017)
81.	Dunlin	293	868	377	389	210	4	0	123	504	65	2833	283	0	868 (2017)
82.	Purple Sandpiper	1	1	1	0	3	0	0	0	0	0	6	0.6	1	3 (2020)
83.	Little Stint	1	0	0	9	6	2	0	0	0	0	18	1.8	0	9 (2019)
84.	Calidris sp.	0	0	0	0	0	0	22	12	157	0	191	19	0	157 (2024)
85.	Little Tern	6	93	43	35	34	3	0	0	0	4	218	22	0	93 (2017)
86.	Gull-billed Tern	0	1	2	1	1	0	0	0	2	2	9	0.9	0	2 (2018)
87.	Caspian Tern	0	0	0	0	2	0	0	1	0	0	3	0.3	0	2 (2020)
88.	Whiskered Tern	0	5	0	0	0	0	0	0	0	0	5	0.5	0	5 (2017)
89.	Black Tern	4	412	1	6	4	0	0	0	4	2	433	43	0	412 (2017)
90.	Arctic Tern	101	8	32	26	12	0	0	0	0	0	179	18	0	101 (2016)
91.	Common/Arctic Tern	355	1091	679	1383	1514	26	55	15	895	429	6442	644	0	1514 (2020)
92.	Common Tern	598	766	1305	735	513	20	18	225	50	5	4235	424	0	1305 (2018)
93.	Roseate Tern	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2020)
94.	sterna sp.	0	0	0	0	0	0	39	3	53	0	95	9.5	0	53 (2024)
95.	Sandwich Tern	389	398	926	500	712	154	40	946	1479	62	5606	561	0	1479 (2024)
96.	Little Gull	175	113	43	5	82	1	0	0	2	0	421	42	0	175 (2016)
97.	Kittiwake	0	1	24	13	7	0	0	0	0	0	45	4.5	0	24 (2018)
98.	Sabine's Gull	0	0	1	1	0	0	0	0	0	0	2	0.2	0	1 (2018)
99.	Black-headed Gull	1068	2093	3665	2903	4711	398	0	0	1875	221	16934	1693	0	4711 (2020)
100.	Mediterranean Gull	30	75	142	192	287	55	0	5	16	10	812	81	0	287 (2020)
	Species	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025	Totals	Average	Present	Year Maximum
101.	Common Gull	50	60	100	213	108	0	0	0	0	0	531	53	0	213 (2019)
102.	Herring Gull	387	545	2067	812	804	0	0	0	0	182	4797	480	0	2067 (2018)
103.	Yellow-legged Gull	0	0	0	2	1	0	0	0	0	0	3	0.3	0	2 (2019)
104.	Great Black-backed Gull	0	32	38	68	18	0	0	0	2	5	163	16	0	68 (2019)
105.	Glaucous Gull	0	2	0	2	1	1	0	0	0	0	6	0.6	0	2 (2017)
106.	Lesser Black-backed Gull	301	1213	1427	684	263	17	31	150	359	846	5291	529	0	1427 (2018)
107.	Laridae sp.	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2019)
108.	large gull sp.	0	0	0	0	0	0	0	0	0	16	16	1.6	0	16 (2025)
109.	Iceland Gull	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2020)
110.	Glaucous/Iceland Gull	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2020)
111.	Long-tailed Skua	0	0	0	4	2	0	0	0	3	0	9	0.9	0	4 (2019)
112.	skua sp.	1	0	34	18	1	0	7	11	7	0	79	7.9	0	34 (2018)
113.	Arctic Skua	3	1	18	33	1	0	2	1	6	0	65	6.5	0	33 (2019)
114.	S. parasiticus / pomarinus	0	0	0	0	0	0	1	23	9	0	33	3.3	0	23 (2023)
115.	Pomarine Skua	1	1	3	6	1	0	0	0	1	0	13	1.3	0	6 (2019)
116.	Great Skua	3	2	17	2	2	0	1	1	2	0	30	3	0	17 (2018)
117.	Razorbill	0	0	2	2	0	0	0	0	0	0	4	0.4	0	2 (2018)
118.	Razorbill/Guillemot	3	0	57	33	2	0	226	16	0	0	337	34	0	226 (2022)
119.	alca / fratercula spec	0	0	248	8	0	0	0	0	0	0	256	26	0	248 (2018)
120.	Guillemot	0	0	4	4	1	0	0	0	0	0	9	0.9	0	4 (2018)
121.	Red-throated Diver	1	8	246	169	24	0	0	4	0	57	509	51	0	246 (2018)
122.	Black-throated Diver	0	1	3	3	1	0	0	1	0	0	9	0.9	0	3 (2018)
123.	Red-/Blackthroated Diver	0	0	0	0	0	0	0	0	0	13	13	1.3	0	13 (2025)
124.	Great Northern Diver	0	0	2	2	0	0	0	0	0	0	4	0.4	0	2 (2018)
125.	diver sp.	0	0	60	19	10	0	17	183	29	46	364	36	0	183 (2023)
126.	Storm Petrel	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2018)
127.	Leach's Petrel	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2018)
128.	Fulmar	1	0	4	4	0	1	1	0	0	0	11	1.1	0	4 (2018)
129.	Cory's Shearwater	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2018)
130.	Sooty Shearwater	1	1	1	0	2	0	0	0	24	0	29	2.9	0	24 (2024)
131.	Manx Shearwater	0	0	7	0	1	0	0	7	3	0	18	1.8	0	7 (2018)
132.	Balearic Shearwater	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2018)
133.	shearwater sp.	0	0	0	0	0	0	0	0	2	0	2	0.2	0	2 (2024)
134.	Bulwer's Petrel	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2018)
135.	White Stork	0	0	0	0	0	0	0	0	2	0	2	0.2	0	2 (2024)
136.	Gannet	25	30	289	59	76	0	120	166	193	254	1212	121	0	289 (2018)
137.	Cormorant	1473	1835	3441	1800	1309	234	308	696	6847	3171	21114	2111	0	6847 (2024)
138.	Shag	0	2	3	0	1	0	0	0	0	0	6	0.6	0	3 (2018)
139.	Spoonbill	420	358	665	96	244	69	0	414	1606	28	3900	390	0	1606 (2024)
140.	Little Egret	2	3	1	0	5	0	3	0	10	0	24	2.4	0	10 (2024)
141.	Cattle Egret	0	2	0	0	0	0	0	0	7	0	9	0.9	0	7 (2024)
142.	Great White Egret	2	58	33	5	2	6	0	0	94	0	200	20	0	94 (2024)
143.	heron sp.	0	0	0	0	0	0	0	0	12	0	12	1.2	0	12 (2024)
144.	Grey Heron	65	113	39	65	67	8	7	19	194	5	582	58	1	194 (2024)
145.	Purple Heron	1	2	6	11	4	1	0	0	1	0	26	2.6	0	11 (2019)
146.	Osprey	0	2	0	2	3	0	0	2	6	0	15	1.5	0	6 (2024)
147.	Honey Buzzard	0	2	0	0	1	0	0	0	0	0	3	0.3	0	2 (2017)
148.	eagle sp.	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2024)
149.	Sparrowhawk	41	57	70	22	9	2	5	7	92	3	308	31	0	92 (2024)
150.	Marsh Harrier	6	12	7	15	2	1	0	1	46	0	90	9	0	46 (2024)
	Species	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025	Totals	Average	Present	Year Maximum
151.	Hen Harrier	2	2	1	0	2	0	0	1	2	0	10	1	0	2 (2016)
152.	harrier sp.	0	0	0	0	0	0	0	0	4	0	4	0.4	0	4 (2024)
153.	Black Kite	0	0	0	0	0	0	0	0	0	1	1	0.1	0	1 (2025)
154.	White-tailed Eagle	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2024)
155.	Common Buzzard	4	7	6	2	2	0	0	1	110	1	133	13	2	110 (2024)
156.	buzzard sp.	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2024)
157.	raptor sp.	0	0	0	0	0	0	0	0	5	0	5	0.5	0	5 (2024)
158.	Buzzard/Honey Buzzard	0	0	0	0	0	0	0	0	2	0	2	0.2	0	2 (2024)
159.	Long-eared Owl	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2024)
160.	Short-eared Owl	0	0	0	1	1	0	0	0	3	0	5	0.5	0	3 (2024)
161.	Hoopoe	0	1	0	0	0	0	0	0	0	0	1	0.1	0	1 (2017)
162.	Kingfisher	0	1	1	0	1	0	0	0	1	0	4	0.4	0	1 (2017)
163.	Lesser Spotted Woodpecker	0	2	0	0	1	0	0	0	0	0	3	0.3	0	2 (2017)
164.	Great Spotted Woodpecker	5	43	12	10	20	3	0	1	22	0	116	12	0	43 (2017)
165.	Green Woodpecker	2	4	4	0	6	3	0	0	1	0	20	2	0	6 (2020)
166.	Kestrel	6	28	20	16	7	0	1	3	19	1	101	10	0	28 (2017)
167.	falcon sp.	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2024)
168.	Merlin	3	5	4	6	4	1	0	0	1	2	26	2.6	0	6 (2019)
169.	Hobby	0	2	2	0	2	0	0	0	1	0	7	0.7	0	2 (2017)
170.	Peregrine	4	3	3	1	4	1	0	0	4	0	20	2	0	4 (2016)
171.	Golden Oriole	2	0	0	0	1	0	0	0	0	0	3	0.3	0	2 (2016)
172.	Jay	4	10	11	11	6	1	0	0	1	0	44	4.4	0	11 (2018)
173.	Magpie	3	12	10	0	0	0	0	0	0	0	25	2.5	0	12 (2017)
174.	Jackdaw	329	615	938	295	347	9	0	0	73	100	2706	271	0	938 (2018)
175.	Rook	0	2	5	1	0	0	0	0	0	3	11	1.1	0	5 (2018)
176.	Carrion Crow	54	243	455	129	138	7	0	0	228	17	1271	127	0	455 (2018)
177.	Hooded Crow	0	0	0	0	0	0	0	1	0	0	1	0.1	0	1 (2023)
178.	Coal Tit	0	987	0	0	0	17	0	0	0	0	1004	100	0	987 (2017)
179.	Blue Tit	8	94	85	150	25	4	7	0	32	0	405	41	0	150 (2019)
180.	Great Tit	41	104	98	42	32	10	0	3	17	0	347	35	0	104 (2017)
181.	Penduline Tit	0	2	0	1	1	0	0	0	0	0	4	0.4	0	2 (2017)
182.	Wood Lark	7	17	9	0	1	1	0	0	0	7	42	4.2	0	17 (2017)
183.	Skylark	164	237	221	20	20	6	2	0	525	17	1212	121	0	525 (2024)
184.	Crested Lark	1	0	0	0	1	1	0	0	0	0	3	0.3	0	1 (2016)
185.	Shore Lark	0	0	1	0	0	0	0	0	3	0	4	0.4	0	3 (2024)
186.	lark sp.	0	0	0	0	0	0	0	0	12	2	14	1.4	0	12 (2024)
187.	Sand Martin	39	75	56	256	122	3	0	1	108	6	666	67	0	256 (2019)
188.	Crag Martin	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2020)
189.	Swallow	1448	3051	2489	2473	1747	443	28	124	1295	14	13112	1311	0	3051 (2017)
190.	House Martin	89	200	30	152	96	37	0	2	73	0	679	68	0	200 (2017)
191.	Long-tailed Tit	0	66	30	13	1	0	0	0	27	0	137	14	0	66 (2017)
192.	Yellow-browed Warbler	1	1	1	0	1	0	0	0	0	0	4	0.4	0	1 (2016)
193.	Willow Warbler	5	9	12	2	5	0	0	0	0	0	33	3.3	0	12 (2018)
194.	Chiffchaff	43	65	70	9	18	2	0	0	6	1	214	21	0	70 (2018)
195.	Chiffchaff/Willow Warbler	3	0	16	6	15	1	0	0	0	0	41	4.1	0	16 (2018)
196.	Blackcap	3	18	24	9	6	1	0	0	0	0	61	6.1	0	24 (2018)
197.	Garden Warbler	2	2	2	1	0	0	0	0	0	0	7	0.7	0	2 (2016)
198.	Barred Warbler	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2018)
199.	Lesser Whitethroat	2	6	4	7	3	2	0	0	0	0	24	2.4	0	7 (2019)
200.	Whitethroat	4	7	6	5	2	2	0	0	0	0	26	2.6	0	7 (2017)
	Species	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025	Totals	Average	Present	Year Maximum
201.	Firecrest	0	1	0	0	0	0	0	0	0	0	1	0.1	0	1 (2017)
202.	Goldcrest	1	0	23	1	13	0	2	0	18	0	58	5.8	0	23 (2018)
203.	Wren	1	0	1	1	0	0	0	0	0	0	3	0.3	0	1 (2016)
204.	Nuthatch	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2019)
205.	treecreeper sp.	0	1	0	0	0	0	0	0	0	0	1	0.1	0	1 (2017)
206.	Starling	18834	34026	26999	13035	12017	469	4450	702	122572	54	233158	23316	0	122572 (2024)
207.	Song Thrush	116	70	228	49	96	7	0	1	494	5	1066	107	0	494 (2024)
208.	Mistle Thrush	1	6	6	0	2	0	0	0	2	0	17	1.7	0	6 (2017)
209.	Redwing	18	221	422	161	206	0	0	34	209	0	1271	127	0	422 (2018)
210.	Blackbird	76	66	77	66	52	7	0	0	64	0	408	41	1	77 (2018)
211.	Fieldfare	9	9	499	13	2	0	0	2	22	0	556	56	0	499 (2018)
212.	Ring Ouzel	4	0	5	30	2	1	0	0	2	0	44	4.4	0	30 (2019)
213.	thrush sp.	0	0	0	0	0	0	0	2	890	6	898	90	0	890 (2024)
214.	Spotted Flycatcher	1	0	0	0	1	0	0	0	0	0	2	0.2	0	1 (2016)
215.	Robin	4	5	11	9	8	3	0	0	0	0	40	4	0	11 (2018)
216.	Nightingale	0	1	1	0	0	0	0	0	0	0	2	0.2	0	1 (2017)
217.	Pied Flycatcher	0	1	0	3	0	0	0	0	0	0	4	0.4	0	3 (2019)
218.	Black Redstart	1	1	7	1	6	0	0	0	0	0	16	1.6	0	7 (2018)
219.	Redstart	0	2	1	4	0	0	0	0	0	0	7	0.7	0	4 (2019)
220.	Whinchat	1	1	1	1	1	0	0	0	0	0	5	0.5	0	1 (2016)
221.	Stonechat	1	2	1	0	1	0	0	0	0	0	5	0.5	0	2 (2017)
222.	Wheatear	7	6	27	5	8	3	0	0	2	0	58	5.8	0	27 (2018)
223.	Oenanthe oenanthe leucorhoa	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2019)
224.	Tree Sparrow	12	16	57	14	4	0	0	0	0	0	103	10	0	57 (2018)
225.	House Sparrow	0	1	3	4	0	6	0	0	0	0	14	1.4	0	6 (2021)
226.	Dunnock	31	43	158	75	59	9	0	0	3	1	379	38	0	158 (2018)
227.	Blue-headed Wagtail	216	231	208	317	292	17	0	11	106	1	1399	140	0	317 (2019)
228.	Yellow Wagtail (flavissima)	15	3	5	8	9	0	0	0	1	0	41	4.1	0	15 (2016)
229.	Grey-headed Wagtail	33	0	8	39	70	6	0	0	0	0	156	16	0	70 (2020)
230.	Yellow wagtail sp.	0	0	0	0	0	0	0	0	49	1	50	5	0	49 (2024)
231.	Grey Wagtail	170	98	101	18	79	7	0	2	91	2	568	57	0	170 (2016)
232.	White Wagtail	49	552	505	95	75	8	0	9	114	14	1421	142	0	552 (2017)
233.	alba wagtail sp.	0	0	0	0	0	0	0	0	0	69	69	6.9	0	69 (2025)
234.	Motacilla (wagtail) sp.	0	0	0	0	1	0	1	0	65	0	67	6.7	0	65 (2024)
235.	Pied Wagtail	2	8	6	1	1	0	0	0	0	0	18	1.8	0	8 (2017)
236.	Richard's Pipit	2	0	1	0	0	0	0	0	0	0	3	0.3	0	2 (2016)
237.	Tawny Pipit	0	1	2	0	1	0	0	0	0	0	4	0.4	0	2 (2018)
238.	Meadow Pipit	4195	6076	7223	11462	2152	77	15	923	6618	149	38890	3889	0	11462 (2019)
239.	Tree Pipit	10	5	16	11	19	3	0	0	3	1	68	6.8	0	19 (2020)
240.	Tree Pipit/Olive-backed Pipit	0	0	0	1	0	0	0	0	0	0	1	0.1	0	1 (2019)
241.	Red-throated Pipit	1	1	3	0	1	0	0	0	0	0	6	0.6	0	3 (2018)
242.	Water Pipit	0	0	0	0	0	0	0	0	4	0	4	0.4	0	4 (2024)
243.	Rock Pipit	6	7	16	5	6	0	0	3	1	0	44	4.4	1	16 (2018)
244.	Rock Pipit/Water Pipit	0	0	0	0	0	0	0	0	1	1	2	0.2	0	1 (2024)
245.	pipit sp.	1	0	2	0	0	0	0	0	13	0	16	1.6	0	13 (2024)
246.	Chaffinch	7786	42584	76824	4621	19964	44	3819	4680	136135	103	296560	29656	0	136135 (2024)
247.	Brambling	7	61	122	5	25	2	4	18	53	3	300	30	0	122 (2018)
248.	finch sp.	0	0	0	0	0	0	0	0	97	0	97	9.7	0	97 (2024)
249.	Chaffinch/Brambling	0	0	0	0	0	0	0	0	750	36	786	79	0	750 (2024)
250.	Hawfinch	0	0	0	0	1	0	0	0	13	0	14	1.4	0	13 (2024)
	Species	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025	Totals	Average	Present	Year Maximum
251.	Bullfinch	1	1	0	0	0	0	0	0	0	0	2	0.2	0	1 (2016)
252.	Common Rosefinch	0	0	0	0	1	0	0	0	0	0	1	0.1	0	1 (2020)
253.	Greenfinch	25	11	41	14	4	0	0	5	40	8	148	15	0	41 (2018)
254.	Linnet	686	1017	894	581	129	179	10	8	213	44	3761	376	0	1017 (2017)
255.	Mealy Redpoll	0	0	11	0	0	0	0	0	0	0	11	1.1	0	11 (2018)
256.	Lesser Redpoll	12	0	5	5	2	0	0	0	0	0	24	2.4	0	12 (2016)
257.	redpoll sp.	0	2	2	0	0	0	0	1	0	0	5	0.5	0	2 (2017)
258.	Crossbill	30	15	2	22	0	0	0	0	0	0	69	6.9	0	30 (2016)
259.	Goldfinch	76	75	124	47	12	1	0	7	167	7	516	52	0	167 (2024)
260.	Serin	3	2	2	1	1	0	0	0	3	0	12	1.2	0	3 (2016)
261.	Siskin	228	948	1112	432	433	83	63	1188	4029	4	8520	852	0	4029 (2024)
262.	Lapland Bunting	2	0	5	2	1	0	0	0	2	0	12	1.2	0	5 (2018)
263.	Snow Bunting	1	0	2	0	0	0	0	0	2	0	5	0.5	0	2 (2018)
264.	Yellowhammer	0	0	2	0	0	0	0	0	2	0	4	0.4	0	2 (2018)
265.	Ortolan Bunting	2	1	0	0	1	0	0	0	0	0	4	0.4	0	2 (2016)
266.	Reed Bunting	51	51	128	51	12	0	0	0	43	6	342	34	0	128 (2018)
267.	bunting sp.	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2018)
268.	passerine sp.	5	0	0	0	0	0	0	0	14542	38	14585	1459	0	14542 (2024)
	Other species
1.	Harbour Porpoise	2	2	8	4	12	1	0	0	0	0	29	2.9	0	12 (2020)
2.	dolphin sp.	0	0	1	0	0	0	0	0	0	0	1	0.1	0	1 (2018)
3.	whale sp.	0	1	0	0	0	0	0	0	0	0	1	0.1	0	1 (2017)
4.	Grey seal	0	2	1	1	0	0	0	0	0	0	4	0.4	0	2 (2017)
	Other species
1.	Red Admiral	0	0	0	0	0	0	0	0	60	0	60	6	0	60 (2024)
2.	Painted Lady	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2024)
	Other species
1.	Emperor Dragonfly	0	0	0	0	0	0	0	0	6	0	6	0.6	0	6 (2024)
2.	Blue Hawker	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2024)
	Other species
1.	Bumblebee sp.	0	0	0	0	0	0	0	0	1	0	1	0.1	0	1 (2024)
	Species	2016	2017	2018	2019	2020	2021	2022	2023	2024	2025	Totals	Average	Present	Year Maximum
	Totals	45739	109118	145450	55398	62301	4106	9612	14621	312681	7591	766617	76662	27
	Observation hours	100:55	145:10	224:31	158:00	181:43	40:30	35:28	67:57	400:38	39:29	1,394:21	139:26

Trektellen

Totals Duinbrug 2016 - 2025